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DICTIONARY OF OCCUPATIONAL TITLES (4th Ed., Rev. 1991)600.130-010 to 613.132-010
This category includes occupations concerned with the operation of
machines that cut, bore, mill, abrade, print, and similarly work such materials as metal, paper,
wood, plastics, and stone. A worker's relationship to the machine is of primary importance. The
more complicated jobs require an understanding of machine functions, blueprint reading, making
mathematical computations, and exercising judgment to attain conformance to specifications. In
less complicated jobs, eye and hand coordination may be the most significant factor. Installation,
assembly, repair, and maintenance of machines and mechanical equipment and weaving,
knitting, spinning, and similarly working textiles are included.
60 METAL MACHINING OCCUPATIONS
This division includes occupations concerned with shaping metal parts or products through the use of cutting tools, with or without removing excess material from stock or objects, primarily by such means as cutting, boring, milling, broaching, turning, sawing, abrading, and planing. Includes laying out, job setting, repairing, maintaining, calibrating, fitting, and assembling. The machining of nonmetallic materials is also included when the methods and machine tools commonly applied to the machining of metal are used. Occupations primarily concerned with the machining of clay, glass, and related materials are included in Division 67.
600 MACHINISTS AND RELATED OCCUPATIONS
This group includes occupations concerned with shaping metal parts by milling, turning, planing, abrading, boring, chipping, sawing, and shaving, using a variety of metalworking machines. Includes laying out, job setting, fitting, assembling, and repairing. The machining of nonmetallic materials, except wood, is also included when the methods and machine tools commonly applied to the machining of metal are used. Occupations primarily concerned with machine shop tools are included in Group 601 and machining gears in Group 602.
600.130-010 MACHINE-SHOP SUPERVISOR, TOOL (machine shop)
Supervises and coordinates activities of workers engaged
in custom-machining metallic and nonmetallic workpieces to produce, maintain, or repair parts
for machines, molds, and equipment, applying knowledge of machine shop procedures, variety of
machine-tool setup and operating techniques, metal and plastic properties, and custom-machining
methods. May supervise workers in related processes, such as forming, welding, inspecting,
testing, or assembling. Performs duties as described under SUPERVISOR (any industry) Master
Title.
600.131-014 SALVAGE ENGINEER (machinery mfg.)
Supervises and coordinates activities of workers engaged
in reworking rejected ball bearings: Disassembles and inspects races, faceways, cups, cones,
retainers, and bearings. Diagnoses imperfections, such as parts not within tolerance, scratches,
burrs, rust, or dirt and determines if part can be reworked or should be rejected. Assigns bearings
to assistants to be reworked, advises them on problems involving bearing salvage, and trains
workers in principles and practices of salvaging rejects. Inspects reworked bearings and
components, using special go-not-go gauges, calipers, and micrometers. May operate lathes to
turn, bore, face, and polish raceways, and perform related operations to rework bearings.
600.260-014 EXPERIMENTAL MECHANIC (motor-bicycles) alternate titles: development mechanic
Sets up and operates variety of machines to fabricate
experimental motorcycles or components to meet operating and endurance standards required by
blueprints, sketches, or oral instructions: Assembles motorcycle or components, using handtools.
Positions and clamps motorcycle on test rack. Attaches test equipment, such as tachometers,
thermocouples, pressure and strain gauges, flow and velocity meters, to motorcycles, using
handtools. Operates motorcycle at specified speeds and loads, and records meter and instrument
readings on test records form. Disassembles motorcycle and analyzes cause of defect in
components, such as exhaust system, frame, hydraulic fork, spring, or wheels, using handtools or
power tools, calipers, micrometers, gauges, and other measuring instruments. Operates drill
press, engine lathe, milling machine, or other machines to fabricate experimental motorcycle
parts for testing, and secures test equipment to motorcycle, using jigs & fixtures. Test rides
motorcycle to verify performance and durability of motorcycle components. Compiles and
submits report to engineering department to show results of tests and recommendations for
design or material changes.
600.260-018 MODEL MAKER, FIREARMS (ordnance) alternate titles: sample maker
Sets up and operates metalworking machines to cut,
shape, and fit parts to fabricate prototypes or modify existing models of small arms for use as
production models, analyzing specifications and determining procedures according to knowledge
of metal machining and layout: Lays out design of new parts on steel stock according to
blueprints and scale drawings. Determines fixtures, tooling, and sequence of machining
operations to fabricate parts. Sets up and operates metalworking machines to cut, shape, and fit
parts [MACHINIST (machine shop)]. Files, grinds, burnishes, and polishes parts to obtain
smooth movements [FILER, FINISH (ordnance)]. Verifies conformance of machined workpiece
to specifications, using sine bars, verniers, calipers, and micrometers. Records data for use of
TOOL MAKER (machine shop) and TOOL DESIGNER (profess. & kin.) in establishing
operating standards and machinery procedures. May test fire prototypic arms.
600.260-022 MACHINIST, EXPERIMENTAL (machine shop) alternate titles: prototype machinist
Sets up and operates machine tools, and fits and
assembles parts to fabricate tools, mechanisms, and machines for experimental purposes, such as
solving problems relative to materials, tools, work-holding arrangements, machine settings,
product specifications, and fabrication methods for production process, applying knowledge of
mechanics, shop mathematics, metal properties, layout, and machining procedures: Consults with
engineer and other personnel regarding product information, such as design, capacity and
purpose, and types of material to be used to fabricate product. Analyzes written specifications,
drawings, rough sketches, and verbal instructions to plan layout and determine sequence of
operations. Selects metal stock and lays out design according to dimensions computed from scale
drawings [LAY-OUT WORKER (any industry) I 809.281-010]. Designs fixtures, tooling, and
experimental parts to meet special engineering needs. Sets up and operates metalworking
machine tools, such as lathe, milling machine, shaper, or grinder to machine parts to
specifications, and verifies conformance of parts to specifications, using measuring instruments
[TOOL-MACHINE SET-UP OPERATOR (machine shop) 601.280-054]. Tests experimental
models under simulated operating conditions for such purposes as development, standardization,
and feasibility of design. Installs parts and materials, such as sheet metal covering, hydraulic
systems, electrical wiring, lubricants, and batteries into machines and mechanisms. Evaluates
experimental procedures and recommends changes or modifications for efficiency and
adaptability to setup and production. May establish work procedures for fabricating new
structural products, using variety of metalworking machines. May fabricate molds and $T3power
press$T1 dies to produce plastic parts and stamp metal parts. May perform heat-treating and
heliarc welding. May train workers in setup and operation of machine tools.
600.261-010 ASSEMBLER, STEAM-AND-GAS TURBINE (engine-turbine) alternate titles: leadman, turbine assembly
Fits and assembles machined parts and castings to erect
steam and gas turbines according to drawings and specifications, using machine tools, power
tools, handtools, and measuring instruments: Erects, levels, and aligns vertical supports for
bedplates of steam turbines, using levels, transit, and $T3master straightedge.$T1 Lays out work
for other assemblers on $T3thrust end,$T1 oil tank, and cylinder assemblies, following specified
assembly procedure. Chips, grinds, bores, and drills machined parts and castings, using portable
grinders, boring bar, and lapping disk. Levels and aligns high and low pressure cylinders, oil
tank, thrust end assembly, and exhaust assembly, using pin gauges. Scribes foundation holes,
lays out offset marks, and directs machine operator to drill foundation holes. Shrink-fits spindle
blade rings, diaphragm rings, dummy rings, ring gears, sleeves, couplings, and bushings on
shafts to build turbine spindles, using portable gas heating unit. Measures clearance and
alignment of spindle to cylinder, using micrometers and calipers. Adjusts spindle bearing pads or
moves blade rings to obtain specified clearances. Starts auxiliary oil pump to flush oil piping and
bearings. Starts turbine and measures balance of spindle, using vibroscope. Observes functioning
of unit and instruments to adjust alignment and clearances and to assure operation according to
specifications. Repairs worn and damaged turbines.
600.280-010 INSTRUMENT MAKER (any industry) alternate titles: mechanical technician; parts mechanic; precision-instrument and tool maker; precision-mechanical-instrument maker
Fabricates, modifies, or repairs mechanical instruments or
mechanical assemblies of electrical or electronic instruments, such as chronometric timing
devices, barographs, thermostats, seismographs, and servomechanisms, applying knowledge of
mechanics, metal properties, shop mathematics, and machining procedures and using machine
tools, welding and heat-treating equipment, precision measuring instruments, and handtools:
Measures, marks, and scribes stock, such as silver, nickel, platinum, steel, ivory, and plastic,
following blueprints and engineering sketches, and using square, rule, and scribe to lay out
workpiece for machining [LAY-OUT WORKER (machine shop)]. Sets up and operates machine
tools, such as lathes, drill presses, punch presses, milling machines, grinders, brakes, and
$T3lapping$T1 and polishing machines, to machine parts to specifications [MACHINIST
(machine shop)]. Anneals and tempers metal parts [HEAT TREATER (heat treating) I].
Assembles parts in jig and brazes or welds. Fits and installs precision components, such as
timing devices, springs, balance mechanisms, and gear trains, in housing, using jeweler's lathe,
tweezers, loupe, and handtools. Verifies dimensions of parts and installation of components,
using measuring instruments, such as micrometer, calipers, and electronic gauges. Coats
assembled instrument with protective finish, such as lacquer or enamel, using spray gun. May
install wiring and electrical components to specifications. May set up and operate machines to
fabricate dies for punch presses [DIE MAKER, BENCH, STAMPING (machine shop)]. May be
designated according to product assembled.
600.280-014 INSTRUMENT-MAKER AND REPAIRER (petrol. & gas)
Sets up and operates machine tools to remodel electrical
and electronic instruments used in electrical logging, gun perforating, sub-surface surveying, and
other oil, gas, or borehole prospecting, testing and servicing operations, following engineering
orders and specifications and applying knowledge of electronics, mechanics, metal properties,
shop mathematics, and machining procedures: Measures, marks, and scribes dimensions of parts
to be made on metal or plastic stock, using layout tools, such as rule, square, or scribe
[LAY-OUT WORKER (machine shop)]. Machines parts to specifications, using machine tools,
such as lathes, drill presses, and grinders [MACHINIST (machine shop)]. Assembles fabricated
mechanical parts and such purchased parts as pulleys, springs, and dials, using bolts, screws,
tweezers, wrenches, and screwdrivers [INSTRUMENT MAKER (any industry)]. Installs
electrical and electronic parts, such as sockets, switches, and rheostats, in chassis. Connects
circuit components, such as tubes, coils, and switches, using wire strippers and soldering iron
and following circuit diagrams. Tests instruments to determine conformance to specifications,
using equipment, such as voltmeters and ohmmeters. May be designated according to product
remodeled or repaired.
600.280-018 INSTRUMENT-MAKER APPRENTICE (any industry) alternate titles: precision-mechanical-instrument-maker apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
600.280-022 MACHINIST (machine shop) alternate titles: machinist, first-class; machinist, general
Sets up and operates conventional, special-purpose, and
numerical control (NC) machines and machining centers to fabricate metallic and nonmetallic
parts, and fits and assembles machined parts into complete units, applying knowledge of machine
shop theory and procedures, shop mathematics, machinability of materials, and layout
techniques: Studies blueprints, sketches, drawings, manuals, specifications, or sample part to
determine dimensions and tolerances of finished workpiece, sequence of operations, and setup
requirements. Measures, marks, and scribes dimensions and reference points on material or
workpiece as guides for subsequent machining [LAY-OUT WORKER (machine shop)
600.281-018]. Selects, aligns, and secures holding fixtures, cutting tools, attachments,
accessories, and materials on machines, such as mills, lathes, jig borers, grinders, and shapers.
Calculates and sets controls to regulate machining factors, such as speed, feed, coolant flow, and
depth and angle of cut, or enters commands to retrieve, input, or edit computerized machine
control media. Starts and observes machine operation to detect malfunctions or out-of-tolerance
machining, and adjusts machine controls or control media as required. Verifies conformance of
finished workpiece to specifications, using precision measuring instruments. Sets up and operates
machine on trial run to verify accuracy of machine settings or programmed control data. Fits and
assembles parts into complete assembly, using jigs, fixtures, surface plate, surface table,
handtools, and power tools. Verifies dimensions and alignment of assembly, using measuring
instruments, such as micrometers, height gauges, and gauge blocks. May install machined
replacement parts in mechanisms, machines, and equipment, and test operation of unit to ensure
functionality and performance. May operate welding equipment to cut or weld parts. May
develop specifications from general description and draw sketch of part or product to be
fabricated. May confer with engineers, production personnel, programmers, or others to resolve
machining or assembly problems. May specialize in setting up and operating NC machines and
machining centers and be designated Numerical Control Machine Machinist (machine shop); or
set up and operate NC machines linked to automated storage, retrieval, and moving devices and
be designated Flexible Machining System Machinist (machine shop).
600.280-026 MACHINIST APPRENTICE (machine shop) alternate titles: machine-shop apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
600.280-030 MACHINIST APPRENTICE, AUTOMOTIVE (automotive ser.)
Performs duties as described under APPRENTICE (any
industry) Master Title.
600.280-034 MACHINIST, AUTOMOTIVE (automotive ser.)
Sets up and operates variety of general or specialized
metalworking machines to repair automotive engine parts or auxiliary units, such as
transmission, differential, springs, or brakes, applying knowledge of mechanics, shop
mathematics, metal properties, and machine procedures: Operates lathe to machine water-pump
castings, piston heads, valves, and other automotive parts. Clamps piston in carriage of
piston-grinding-and-turning machine to grind piston heads to fit cylinders. Adjusts grinding
wheel to make cut of specified depth. Clamps valves in position on grinding wheel to grind
seating surfaces of valves, moving levers to achieve required depth of cut. Operates boring
machine to machine internal surfaces of cylinders in engine block. Cleans parts, before and after
machining, in agitator-type cleaning tank to remove grease, rust stains, and foreign matters.
Operates lathe, boring, or honing machine to refinish internal surfaces of bearings and connecting
rods. Verifies dimensions, using measuring instruments, such as micrometers, calipers, and
height gauges to ensure adherence to tolerance specifications. May grind metal surfaces of
engine block or other parts, using portable or $T3bench grinders.$T1 May spray worn or gouges
parts with molten aluminum, zinc, or other metal to build up parts [METAL SPRAYER,
MACHINED PARTS (any industry)]. May examine parts for fractures, using magnaflux test
equipment. May repair cracks in engine head and other vehicle parts with arc or gas welding
equipment. May operate drum lathe to resurface brake drums. May repair and resurface leaf and
coil springs, axles, king pins, bushings, and universal joints.
600.280-042 MAINTENANCE MACHINIST (machine shop) alternate titles: machine repairer; machinist, general maintenance; shop mechanic
Sets up and operates variety of machine tools, and fits
and assembles parts to fabricate or repair machine tools and maintain industrial machines,
applying knowledge of mechanics, shop mathematics, metal properties, layout, and machining
procedures: Observes and listens to operating machines or equipment to diagnose machine
malfunction and determine need for adjustment or repair. Studies blueprints, sketches, machine
parts or specifications to determine type and dimensions of metal stock required. Measures,
marks, and scribes dimensions and reference points on metal stock surfaces, using such
measuring and marking devices as calibrated ruler, micrometer, caliper, and scriber [LAY-OUT
WORKER (machine shop) 600.281-018]. Dismantles machine or equipment, using handtools or
power tools, to examine parts for defect or to remove defective part. Replaces defective part with
new part or repairs or reproduces part from various kinds of metal stock, using handtools, such as
scraper, file, and drill, and machine tools, such as lathe, milling machine, shaper, borer, and
grinder [MACHINIST (machine shop) 600.280-022]. Assembles and test operates machine to
verify correction of malfunction. Maintains and lubricates machine tools and equipment. May
weld parts, using arc or gas welding equipment. May repair or replace faulty wiring, switches, or
relays.
600.280-046 PATTERNMAKER APPRENTICE, METAL (foundry)
Performs duties as described under APPRENTICE (any
industry) Master Title.
600.280-050 PATTERNMAKER, METAL (foundry)
Lays out, mills, drills, turns, grinds, fits, and assembles
castings and parts to make metal foundry patterns, core boxes, and match plates, using handtools
and machine tools, and analyzing specifications, according to knowledge of patternmaking
methods: Studies blueprint of part to be cast, computes dimensions, and plans sequence of
operations. Measures, marks, and scribes layout on castings [LAY-OUT WORKER (machine
shop)]. Sets up and operates machine tools, such as milling machines, lathes, drill presses, and
grinders, to machine castings to specifications [TOOL-MACHINE SET-UP OPERATOR
(machine shop)]. Assembles pattern, using handtools, and bolts, screws, or other fasteners.
Cleans and hand finishes workpiece, using emery cloth, files, scrapers, and powered hand
grinders. Verifies conformance of machined pattern to blueprint specifications, using templates
and measuring instruments, such as scale, calipers, and micrometers. May make templates for
layout and inspection [TEMPLATE MAKER (any industry)]. May operate welding equipment in
assembling pattern [WELDER, COMBINATION (welding)].
600.280-054 SAMPLE MAKER, APPLIANCES (house. appl.; light. fix.) alternate titles: model maker
Sets up and operates machines to construct complete
working models of new or redesigned household electrical appliances, such as fans, heaters, and
hair driers: Lays out and fabricates metal and plastic parts, using handtools and machine tools.
Devises and constructs own tools, dies, molds, jigs, and fixtures, or modifies existing tools and
equipment [TOOL-AND-DIE MAKER (machine shop)]. Assembles mechanical and electrical
parts, and installs wiring circuits.
600.281-010 FLUID-POWER MECHANIC (any industry)
Fabricates, assembles, services, maintains, repairs, and
tests fluid power equipment, such as power steering units, and components, following blueprints,
schematics, or drawings, using handtools, power tools, and testing devices and applying
knowledge of hydraulic, pneumatic, and electrical principles: Analyzes blueprints, schematics,
diagrams, and drawings to determine fabrication specifications. Sets up and operates milling
machines, lathes, shapers, grinders, drill presses, and welders to make precision parts. Verifies
conformance to specifications, using instruments, such as micrometers, verniers, and calipers.
Assembles fluid power components, such as pumps, cylinders, valves, reservoirs, motors,
accumulators, filters, and controls, using handtools and holding devices. Connects unit to test
equipment, and analyzes and records data, such as fluid pressure, flow measure, and power loss
due to friction and parts wear. Recommends modifications in unit and in test procedures,
instrumentation, or setup, based on analysis of test results.
600.281-014 LAY-OUT INSPECTOR (machine shop) alternate titles: inspector, rough castings; lay-out worker
Inspects castings, forgings, or wax patterns of castings for
conformance to blueprints by laying out reference lines and points, and measuring dimensions,
using surface plate, precision measuring instruments, and layout procedures: Analyzes blueprint
and examines casting to determine reference points for layout. Applies blue pigment or
whitewash to layout surface on casting, using rag or brush. Positions casting on surface plate,
using parallel bars, angle plates, dial indicator, gauge blocks, V-blocks, shims, and vernier height
gauge, to establish reference points for measuring. Computes layout dimensions relative to
reference points, using shop mathematics. Marks and scribes reference lines and points on
casting and measures dimensions, using instruments, such as micrometer, protractor,
combination square, vernier height gauge, and $T3layout machine.$T1 Records location and
extent of defect in rejected casting. May inspect metal equipment used in production of casting to
determine source of error.
600.281-018 LAY-OUT WORKER (machine shop)
Lays out metal stock or workpieces, such as castings,
plates, or machine parts, to indicate location, dimensions, and tolerances necessary for further
processing, such as machining, welding, or assembly, analyzing specifications and computing
dimensions according to knowledge of product, subsequent processing, shop mathematics, and
layout procedures: Studies blueprint, sketch, model, or other specifications and plans layout.
Examines workpiece and verifies such requirements as dimensions and squareness, using rule,
square, and straightedge. Lifts and positions workpiece in relation to surface plate manually or
with hoist, using such work aids as shims, parallel blocks, and angle plates. Verifies position
with measuring instruments, such as gauge blocks, height gauges, and dial indicators.
Determines reference points and computes layout dimensions. Sets indicators on height gauge,
protractor, or $T3layout machine$T1 to computed dimensions, or projects dimensions by setting
indicators to specified locations on model and moving instrument or machine so that indicators
bear on corresponding locations on workpiece. Indents layout points, using prick punch, center
punch, and hammer. Marks or scribes layout lines, using handtools and work aids, such as
surface gauge, straightedge, compasses, templates, and scriber. Marks such data as dimensions,
instructions, and part identification on workpiece. Works to tolerances as close as plus 0.001
inch. May position model in parallel relationship to workpiece. May apply pigment to layout
surfaces, using paint brush. May inspect machined parts to verify conformance to specifications.
May add dimensional details to blueprints or prepare dimensional drawings to be followed by
other workers. May layout sheet metal or plate steel, applying specialized knowledge of sheet
metal layout geometry [SHEET-METAL LAY-OUT WORKER (any industry)].
600.281-022 MACHINE BUILDER (machinery mfg.; machine tools) alternate titles: assembler, special machine; bench hand; fitter; machinist, bench; vise hand
Fits and assembles components according to assembly
blueprints, manuals, engineering memos, sketches, and knowledge of machine construction to
construct, rebuild, and repair machines and equipment, using handtools and power tools:
Analyzes assembly blueprint and specifications manual, and plans machine building operations.
Verifies conformance of parts to stock list and blueprints, using measuring instruments, such as
calipers, gauges, and micrometers. Lays out hole locations and drills and taps holes on parts for
assembly. Aligns components for assembly, manually or with hoist, and bolts, screws, dowels,
welds, or rivets parts together, using handtools, rivet gun, and welding equipment, or arranges for
assembly by welder and electrician. Brushes blue pigment on parts and mates them to detect high
spots on surfaces. Removes high spots, and smooths surfaces, using chisels, scrapers, files, and
powered hand grinder [SCRAPER, HAND (machine shop)]. Verifies alignment and tolerances of
moving parts, using measuring instruments, such as dial indicators and thickness gauges. Tests
operation of assembly by hand. Assembles, sets up, and operates machine to verify functioning,
machine capabilities, and conformance to customer's specifications. May form and fasten piping,
fixtures, and attachments required to service machine with air, water, and oil. May install wiring
and electrical components to specifications. May work as member of team on limited part of
fabrication process. May set up and operate metalworking machines to shape parts
[TOOL-MACHINE SET-UP OPERATOR (machine shop)]. May be designated according to
type of machine or machine component as Fixture Builder (machinery mfg.).
600.360-010 MACHINE TRY-OUT SETTER (machine tools) alternate titles: detail maker and fitter
Sets up prototype metalworking machines, such as lathe,
milling machine, or forging press to verify conformance to operating specifications, according to
knowledge of inspection and machining techniques, tools and processes: Examines electrical
components, such as electrical timers, relays, and switches, to ensure adequate functioning of
automatic cycles. Compares rotary table $T3indexing,$T1 when present, to specifications.
Inspects fixture alignment, machine table movement, and position of cutting tools, using
instruments, such as dial indicators, height setting devices and gauges. Installs dies or tool
holders and tools, following blueprints, and using handtools and measuring instruments. Sets
controls to regulate speed of feed, depth of cut, or length of ram stroke, according to type of
machine being tested. Operates machine to obtain sample workpiece. Verifies conformance of
workpiece to specifications, using measuring instruments, such as calipers, micrometers, and
gauges. Determines cause of malfunction from inspection data. Repairs electrical and mechanical
components and reports electronic malfunction to supervisor. Records operational data, such as
pressure readings, length of stroke, feeds, and speeds, for customer use. May demonstrate setup
and operation for customer personnel. May be designated according to type of machine as
Honing-Machine Try-Out Setter (machine tools).
600.360-014 MACHINE SETTER (machine shop) alternate titles: machinist, job setter
Sets up and adjusts machine tools, such as lathes, milling
machines, boring machines, drills and punch presses, grinders, gear hobbers, and plastic molding
machines for other workers, such as PRODUCTION-MACHINE TENDERS (machine shop)
609.685-018, according to specifications and tooling instructions, applying knowledge of
machining methods: Reads blueprint or job order for product specifications, such as dimensions
and tolerances, and tooling instructions, such as feed rate, cutting speed, depth of cut, fixtures,
and cutting tools to be used. Installs and adjusts holding device and fastens specified cutting and
shaping tools in position to enable operator to produce finished workpiece to specifications,
using handtools, such as wrenches, screwdrivers, and pliers. Selects and sets speed and feed of
machine according to type of operation and specified material and finish. Starts machine to
obtain first-run workpiece and verifies dimensional tolerances, using micrometers, gauges, and
templates. Changes worn cutting tools and adjusts operation of machine, such as cutting speed,
feed rate, or depth of cut, when required. May replace parts on machines, such as bearings,
filters, wiring, and switches, using handtools. May instruct operators or other workers in machine
setup and operation. May set up machines and equipment other than machine tools, such as
welding machine and flame cutting equipment.
600.380-010 FIXTURE MAKER (light. fix.)
Sets up and operates metal-working machines to machine
workpieces, and fabricate electrical lighting fixture prototypes, such as floor and wall lamps and
hanging fixtures, according to specifications: Examines drawings or blueprints to ascertain
number and finished dimensions of parts required. Sets up and operates lathes to spin
[SPINNER, HYDRAULIC (any industry)] or turn [ENGINE-LATHE SET-UP OPERATOR
(machine shop)] ferrous or nonferrous metal, according to specifications. Cuts and shapes sheet
metal [MACHINE OPERATOR (any industry) I 616.380-018]. Heats and bends metal to shape
fixture parts [ORNAMENTAL-METAL WORKER (metal prod., nec)]. Verifies conformance of
parts to specification, using rule, micrometer, square, and protractor. Solders, brazes, and welds
parts, using welding and brazing equipment. Attaches glass parts, sockets, and wires to metal
parts to form fixture, using handtools. May be designated according to type of fixture fabricated
as Chandelier Maker (light. fix.).
600.380-018 MACHINE SET-UP OPERATOR (machine shop) alternate titles: machine operator, all around; machine operator, general; machine specialist; machinist
Sets up and operates machine tools, such as lathes,
milling machines, boring machines, and grinders, to machine metallic and nonmetallic
workpieces according to specifications, tooling instructions, and standard charts, applying
knowledge of machining methods: Reads blueprint or job order for product specifications, such
as dimensions and tolerances, and tooling instructions, such as fixtures, feed rates, cutting
speeds, depth of cut, and determines sequence of operations. Selects, positions, and secures tool
in toolholder (chuck, collet, or toolpost). Positions and secures workpiece in holding device,
machine table, chuck, centers, or fixtures, using clamps and wrenches. Moves controls to
position tool and workpiece in relation to each other, and to set specified feeds, speeds, and depth
of cut. Sets up fixture or feeding device, starts machine, and turns handwheel to feed tool to
workpiece or vice versa, and engages feed. Turns valve handle to direct flow of coolant or
cutting oil against tool and workpiece. Observes operation of machine and verifies conformance
of machined workpiece to specifications, using measuring instruments, such as fixed gauges,
calipers, and micrometers. Operates bench grinder to sharpen tools. May set up and operate
machines and equipment other than machine tools, such as welding machines and flame-cutting
equipment.
600.380-022 MACHINE SETTER (clock & watch)
Sets up variety of metalworking machines to cut, drill,
bore, abrade, mill, and assemble clock, watch, and timer parts, according to specifications and
tooling instructions, applying knowledge of metal machining methods: Confers with supervisor
and studies blueprints and operation sheet to determine parts or assemblies to be processed.
Installs dies, holding devices, and tools, such as cams, gears, chucks, cutters, and drills, using
handtools. Operates machine to fabricate sample parts or assemblies and verifies conformance of
workpiece to specifications visually and using gauges, such as micrometer, go-not-go, and
calipers. Demonstrates operation of machine to workers. Observes machine operation for
malfunctions, and notifies supervisor when machine repair or overhaul is required. Adjusts and
makes minor machine repairs as required. May repair cams. May teach new operators to operate
machine and maintain setup. May tend machines to meet production demands. May operate
semiautomatic or hand operated machine to produce low production or experimental parts. May
be designated according to type of machine set up as Machine Setter, Automatic (clock &
watch); Machine Setter, Hand (clock & watch); Machine Setter, Semiautomatic (clock & watch).
Important variables may be designated by brand name of machine used.
600.380-026 TURBINE-BLADE ASSEMBLER (engine-turbine)
Fabricates blade structure of steam and gas turbines
according to specifications and drawings, using machine tools, handtools, and measuring
devices: Positions blades on bench to form sections, or positions and secures disk on positioner.
Measures tenon location on blades with dial indicator and selects two blades with equal tenons
for end blades of section. Sets up and operates milling machines and pedestal grinders to grind
and mill blade roots to obtain specified section lengths, radial alignment, and root contact. Inserts
blades into grooves of spindle, cylinder, or fixture (for section blading) and pounds metal
caulking into groove to tighten blades. Operates grinders and metal saw to shape cylinder blade
locking device, spindle filler pieces, and wedges from metal stock. Fits locking device to pocket
of blade and smooths surfaces, using chalk, files, and abrasive paper. Drills, reams, and taps
locking items, such as cylinder locks, spindle filler pieces, seals, and wedges, using drill press,
and fastens them to blade by peening or inserting setscrew. Fits shroud over blade ends and
peens blade tenon to round edges of rivets, using hammer and capping tool or pneumatic
hammer. Measures head of rivet for specified clearance, using measuring tool. Grinds shroud end
of each blade section to obtain specified clearance between shrouds, using pedestal grinder. May
roll, cut, and chamfer shroud.
601 TOOLMAKERS AND RELATED OCCUPATIONS
This group includes occupations concerned with the entire scope of constructing, repairing, maintaining, and calibrating machine-shop tools, jigs, fixtures, instruments, and metal-forming dies.
601.130-010 TOOL-AND-DIE SUPERVISOR (machine shop)
Supervises and coordinates activities of workers engaged
in production and repair of metalworking dies, jigs, fixtures, gauges, and cutting tools, applying
knowledge of machining and tool and die construction. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
601.260-010 TOOL-AND-DIE MAKER (machine shop)
Analyzes specifications, lays out metal stock, sets up and
operates machine tools, and fits and assembles parts to fabricate and repair metalworking dies,
cutting tools, jigs and fixtures, gauges, and machinists' handtools, applying knowledge of tool
and die design and construction, shop mathematics, metal properties, and layout, machining, and
assembly procedures: Studies specifications, such as blueprints, sketches, models, or
descriptions, and visualizes product to determine materials required and machines to be used to
fabricate parts. Computes dimensions, plans layout, and determines assembly method and
sequence of operations. Measures, marks, and scribes metal stock for machining [LAY-OUT
WORKER (machine shop) 600.281-018]. Sets up and operates machine tools, such as lathes,
milling machine, shaper, and grinder, to machine parts, and verifies conformance of machined
parts to specifications [TOOL-MACHINE SET-UP OPERATOR (machine shop) 601.280-054].
Lifts machined parts manually or using hoist, and positions and secures parts on surface plate or
worktable, using devices, such as vises, V-blocks, and angle plates. Smooths flat and contoured
surfaces, using scrapers, abrasive stones, and power grinders, and fits and assembles parts
together and into assemblies and mechanisms, using handtools. Verifies dimensions, alignments,
and clearances, using measuring instruments, such as dial indicators, gauge blocks, thickness
gauges, and micrometers. Heat-treats tools or parts [HEAT TREATER (heat treating) II
504.682-018]. May connect wiring and hydraulic lines to install electrical and hydraulic
components. May examine standard or previously used dies, tools, and jigs and fixtures, and
recommend design modifications regarding construction and function of part. May develop
specifications from general descriptions for specialty tools and draw or sketch design of product.
May specialize in repair work and be designated Tool-And-Die Repairer (machine shop).
601.260-014 TOOL-AND-DIE-MAKER APPRENTICE (machine shop)
Performs duties as described under APPRENTICE (any
industry) Master Title.
601.261-010 INSPECTOR, SET-UP AND LAY-OUT (machine shop)
Develops gauging setup and surface plate layout
procedures, draws patterns and templates, and inspects variety of parts and tools, to provide
inspection devices and fixtures for use in machining or assembly, using blueprints, formulas,
trigonometry, and precision measuring instruments: Analyzes inspection problem by comparing
part with blueprints or sketches, and devises procedures necessary to measure specified
dimensions. Lays out part on surface plate or positions in gauging setup to verify dimensions,
using master gauges, $T3indexing$T1 head, gauge blocks, comparators, verniers, micrometers,
and indicators. Develops and draws patterns and templates used to measure curves and angles.
Tests surface finish of machined parts, using profilameter. Tests hardness of metal parts
[HARDNESS INSPECTOR (heat treating)]. Analyzes defective parts to determine reasons for
dimensional variations, such as faulty machining, or assembly procedures, setup, tools, or
fixtures. Recommends corrective procedures to design, methods, process, or production
engineering departments. Inspects machining or assembly fixtures, tools, or gauges, and suggests
replacement or use of new equipment. May approve parts not within specified dimension
tolerances. May change allowable tolerances specified on blueprint.
601.280-010 DIE MAKER, STAMPING (machine shop) alternate titles: body-die maker
Lays out, machines, fits, assembles, and finishes metal
castings and parts to make and repair stamping dies, analyzing specifications and applying
knowledge of die design and construction: Studies blueprints of product and die, prototype
products, and die models. Visualizes structure and function of die and plans operations, applying
knowledge of shop mathematics, machining and assembly methods, properties of sheet metal
under pressure, and metal-forming presses. Measures, marks, and scribes castings and stock for
machining. Sets up and operates machine tools, such as lathe, milling machine, $T3radial drill
press,$T1 shaper, and grinder, to machine parts to specifications, and verifies conformance of
machined parts to specifications [TOOL-MACHINE SET-UP OPERATOR (machine shop)].
Lifts machined parts manually or using hoist, and positions them on worktable or surface plate
for assembly. Shapes, smooths, and fits flat and contoured surfaces of die members and parts,
using handtools, such as stones, files, and powered grinders [DIE FINISHER (machine shop)].
Verifies dimensions, clearances, and alignment of members and parts in die, using dial
indicators, gauge blocks, thickness gauges, and micrometers. Dowels and bolts parts together,
using handtools, such as hammers and wrenches. Connects wiring and hydraulic lines to install
electric and hydraulic components. Fits and assembles components for mechanical action within
die. May operate power press, perform final shaping and smoothing operations on die in press,
and inspect sheet metal product, to complete tryout of die [DIE-TRY-OUT WORKER,
STAMPING (machine shop)]. May only repair dies and be designated Die Repairer, Stamping
(machine shop).
601.280-014 DIE MAKER, TRIM (machine shop) alternate titles: trim die maker; trimmer maker
Lays out, machines, assembles, and finishes metal stock
to make dies that trim excess metal $T3flash$T1 from forged metal parts, following blueprints
and applying knowledge of die design and construction, shop mathematics, and metal properties:
Analyzes blueprint of part or die and plans sequence of operations. Measures and scribes metal
stock to layout design of die. Sets up and operates variety of machine tools, such as shaper,
vertical turret lathe, and engine lathe to machine die parts [TOOL-MACHINE SET-UP
OPERATOR (machine shop)]. Bolts and dowels die parts to assemble die, using handtools, such
as power grinder, scrapers, files, and emery cloth to fit die parts and to obtain specified
dimensions and contours. Inspects assembled die with sample part and measuring instruments,
such as calipers, micrometers, and height gauges to verify conformance to specifications. May
make dies containing mechanical or hydraulic components. May make dies that trim flash
diecastings. May make templates to verify dimensions [TEMPLATE MAKER, EXTRUSION
DIE (machine shop)]. May make tools to form die parts [TOOL MAKER (machine shop)]. May
repair dies and be designated Die Repairer, Trimmer Dies (machine shop).
601.280-018 DIE MAKER, WIRE DRAWING (machine shop)
Lays out, machines, and finishes metal, carbide, and
diamond parts to make and repair wiredrawing dies, analyzing specifications and applying
knowledge of metal properties, shop mathematics, and wiredrawing die construction: Studies
specifications, such as blueprints, sketches, and standard charts, and visualizes shape of die.
Computes die dimensions and plans sequence of operations. Measures, marks, and scribes metal
stock to lay out for machining [LAY-OUT WORKER (machine shop)]. Sets up and operates
machine tools, such as lathes, milling machines, and grinders, to machine die parts
[TOOL-MACHINE SET-UP OPERATOR (machine shop)]. Polishes die bores by
$T3lapping$T1 manually or using die-finishing machines, applying progressively finer grades of
diamond dust compound. Inspects die for defects, such as cracks and scratches, using loupe or
microscope. Pulls wire or rod through die bore manually or using wiredrawing machine.
Measures wire or rod, using measuring instruments such as micrometer, vernier gauge, or
protractor, to verify conformance of die bore to specifications. May design and make tools, jigs,
and fixtures. May be designated according to type of die made or repaired as Carbide-Die Maker
(machine shop); Diamond-Die Maker (machine shop).
601.280-022 DIE SINKER (machine shop) alternate titles: forging-die sinker
Lays out, machines, and finishes impression cavities in
die blocks to produce forging dies, following blueprints and applying knowledge of diesinking:
Analyzes blueprint of part or die and plans sequence of operations. Measures and marks die
block to lay out designs of cavities. Sets up and operates variety of machine tools, such as shaper,
vertical turret lathe, and engine lathe to machine cavities in die block [TOOL-MACHINE
SET-UP OPERATOR (machine shop)]. Obtains specified dimensions, contours, and finish of die
cavities, using tools, such as power grinder, scrapers, files, and emery cloth. Inspects die cavities,
using templates and measuring instruments, such as calipers, micrometers, and height gauges to
verify conformance to specifications. May develop die design from blueprint of part, using
knowledge of machining and forging processes. May make templates to verify dimensions of
cavities [TEMPLATE MAKER, EXTRUSION DIE (machine shop)]. May make and inspect
sample lead or plaster cast of part to verify fit of die members and basic shape of part. May repair
forging dies and be designated Die Repairer, Forging (machine shop). May set up and operate
machines to plane surfaces and edges of forging dies and be known as Edger Machine Setter
(machine shop).
601.280-030 MOLD MAKER, DIE-CASTING AND PLASTIC MOLDING (machine shop) alternate titles: die-cast-die maker; mold maker, plastic molds
Lays out, machines, fits, assembles, and finishes metal
parts to make and repair dies for diecasting of metal products and metal molds for injection or
compression molding of plastic or glass products, analyzing specifications, and applying
knowledge of die and mold design and construction: Studies blueprints of product and die or
mold, and computes specifications, applying knowledge of shop mathematics and metal
diecasting or plastic or glass molding processes and machinery. Plans sequence of operations,
visualizing shape of die or mold in reverse of product. Measures, marks, and scribes metal stock
to lay out for machining [LAY-OUT WORKER (machine shop)]. Gives machining
specifications to TOOL-MACHINE SET-UP OPERATORS (machine shop) or sets up and
operates machines, such as horizontal boring mill, engine lathe, profile milling machine, and
pantograph machine to machine outer dimensions and contoured cavity of die or mold
[TOOL-MACHINE SET-UP OPERATOR (machine shop); PANTOGRAPH-MACHINE
SET-UP OPERATOR (machine shop)]. Grinds, files, and sands parts, using files, emery cloth,
and powered grinders, to fit parts for assembly and to smooth and finish cavity. Assembles die or
mold, using handtools. Verifies dimensions, using calipers, $T3planer gauges,$T1 and dial
indicators. May repair molds and be designated Mold Repairer, Die-Casting And Plastic Molding
(machine shop).
601.280-034 TAP-AND-DIE-MAKER TECHNICIAN (clock & watch)
Sets up and operates machines, such as watchmaker's
lathe, bench miller, and tap grinder to make taps and dies used in manufacture of watch screws
and taps: Makes master taps following blueprints and working to pitch (thread) tolerance of
0.00002 inch and outside diameter tolerance of 0.0001 inch. Threads master dies, using master
taps. Makes working taps and dies from master taps and dies, using variety of semiautomatic
machine tools. Laps, mills, spots, etches, drills, and taps die blanks, using variety of abrasives,
bench machines, and precision gauges. Anneals and hardens dies, utilizing knowledge of
heat-treating operations.
601.280-038 TEMPLATE MAKER, EXTRUSION DIE (machine shop)
Lays out sheet or plate steel, and sets up and operates
machine tools to make templates (replicas of cross sections of products to be extruded) used in
manufacture of extrusion dies: Analyzes blueprints to determine product specifications and plans
operations, applying knowledge of template making, extrusion of nonferrous metals, shop
mathematics and sheet metalwork. Applies copper sulfate solution to surface of steel plate, using
cloth or brush. Computes dimensions, and measures and scribes outline of product cross section
on steel. Saws, files, and operates drill press, arbor press, band-sawing machine, filing machine,
and vertical milling machine to drill, saw, shape, and smooth workpiece to layout lines
[TOOL-MACHINE SET-UP OPERATOR (machine shop)]. Verifies conformance of template to
specifications, using measuring instruments, such as micrometers, calipers, and protractors. May
operate bench grinder to grind standard files to shape for particular operation.
601.280-042 TOOL MAKER (machine shop)
Analyzes variety of specifications, lays out metal stock,
sets up and operates machine tools, and fits and assembles parts to fabricate or repair cutting
tools, jigs, fixtures, gauges, or machinists' handtools, applying knowledge of tool design, shop
mathematics, metal properties, and layout, machining, and assembly procedures: Studies
specifications, such as blueprints, sketches, or tool description, and plans sequence of operations.
Measures, marks, and scribes metal stock to lay out workpieces for machining [LAY-OUT
WORKER (machine shop) 600.281-018]. Sets up and operates machine tools, such as lathe,
milling machine, shaper, and grinder, to machine parts to specifications, and verifies
conformance of machined parts to specifications [TOOL-MACHINE SET-UP OPERATOR
(machine shop) 601.280-054]. Positions and secures parts on surface plate or worktable, using
devices such as vises, V-blocks, and angle plates. Fits and assembles parts into assemblies or
mechanisms, using handtools. Verifies dimensions and alignment, using measuring instruments
such as micrometers, height gauges, and gauge blocks. Examines standard tools and modifies
tools as required. Develops specifications from general descriptions and draws or sketches tool to
be fabricated, using drafting tools or computer and software programs. May heattreat tools or
parts [HEAT TREATER (heat treating) II 504.682-018]. May be designated according to special
materials used as Carbide-Tool Maker (clock & watch); Diamond-Tool Maker (clock & watch).
May only repair tools and be designated Tool Repairer (machine shop).
601.280-054 TOOL-MACHINE SET-UP OPERATOR (machine shop) alternate titles: machine-tool operator, general; machinist; set-up-operator, tool
Sets up and operates variety of machine tools, such as
$T3radial drill press,$T1 lathes, milling machines, shapers, and grinders, to machine metal
workpieces, such as patterns and machine, tool, or die parts, usually on custom basis. Analyzes
specifications and determines tooling, applying knowledge of metal properties, machining, and
shop mathematics: Studies blueprint or layout on workpiece to visualize machining required, and
plans sequence of operations. Selects method of holding workpiece. Lifts workpiece manually or
using hoist, and positions and secures it to holding device, such as machine table, chuck, centers,
or fixture, using wrenches and aids, such as shims, parallel blocks, planter gauges, and clamps.
Verifies workpiece position, using instruments, such as surface gauges, height gauges, and dial
indicator. Selects feed rate, cutting speed, depth of cut, and cutting tool (bar tool, rotary cutter, or
abrasive wheel) for each operation, according to knowledge of metal properties, machining, and
shop mathematics. Positions and secures tool in toolholder (chuck, collet, or toolpost). Moves
controls to position tool and workpiece in relation to each other, and to set feeds, speeds, and
depth of cut. Starts machine, turns handwheel to feed tool in workpiece or vice versa, and
engages automatic feeding device. Turns valve handle to start flow of coolant against tool and
workpiece. Observes operation and regulates tool position and action. Verifies conformance of
machined workpiece to specifications, using instruments, such as micrometers, gauges, and
gauge blocks. May measure, mark, and scribe workpiece to lay out for machining [LAY-OUT
WORKER (machine shop) 600.281-018]. May devise ways of clamping workpieces and make
special jigs and fixtures as needed. May work on nonmetallic materials. May operate bench
grinder or cutter grinding machine to sharpen tools [TOOL-GRINDER OPERATOR (machine
shop) 603.280-038].
601.280-058 TOOL-MAKER APPRENTICE (machine shop)
Performs duties as described under APPRENTICE (any
industry) Master Title.
601.281-010 DIE MAKER, BENCH, STAMPING (machine shop) alternate titles: bench die maker; die maker; stamping-die maker, bench
Lays out, fits, and assembles castings and metal parts to
make and repair stamping dies, analyzing specifications according to knowledge of shop
mathematics, die construction, and properties of sheet metal under pressure: Studies blueprints of
die and product, die models, templates, and prototype parts and visualizes shape, mechanical
structure, and operation of die. Computes dimensions, plans machining, layout, and assembly
operations. Measures, marks, and scribes metal stock for machining by other workers. Operates
drill press to drill and tap holes in parts for assembly. Lifts machined parts manually or with
hoist, and positions them for assembly on worktable or surface plate. Smooths flat and contoured
surfaces and fits parts to each other, using handtools, such as abrasive stones, files, and power
grinder. Verifies dimensions, alignments, and clearances, using dial indicators, gauge blocks,
thickness gauges, and micrometers. Dowels and bolts parts together, using handtools, such as
hammers and wrenches. Works to tolerances as close as 0.0005 inch. May fit and assemble
cam-operated mechanisms for lateral movement of part of die. May connect wiring and hydraulic
lines to install electric and hydraulic components. May dismantle die and repair or replace parts.
May make multistation $T3progressive dies$T1 and be designated Progressive-Die Maker
(machine shop).
601.281-014 DIE-TRY-OUT WORKER, STAMPING (machine shop)
Tests, shapes, and smooths stamping die, using tryout
power press and abrading handtools, until die members impart specified characteristics to sheet
metal product: Studies blueprint of die and model of part, applying knowledge of die
construction and flowing properties of metal under pressure. Installs die in press. Applies blue
pigment to one die member and orange to other, and intermittently operates press through part of
cycle to press die members together. Observes pigment markings to locate high spots. Secures
press, using blocks, to prevent premature closing, climbs into open press, and uses powered hand
grinder and handtools, such as scrapers, files, and abrasive stones, to remove high spots and
shape and smooth die surface to conform to other die member. Adjusts press to allow for
thickness of sheet metal workpiece and inserts model part. Repeatedly operates press. Observes
markings on model part, and performs shaping and smoothing operations accordingly. Inserts
sheet metal blank, operates press, and inspects and compares stamped workpiece with model part
and customer's specifications, using measuring devices and checking fixture. May operate power
shear to cut blank [SHEAR OPERATOR (any industry) II]. May consult with superiors and other
workers to solve metal forming problems.
601.281-018 INSPECTOR, GAUGE AND INSTRUMENT (machine shop) alternate titles: gauge checker
Inspects and adjusts gauges, measuring instruments, and
testing equipment for conformance to blueprint specifications: Verifies accuracy of gauges and
measuring instruments, such as dial indicators, fixed gauges, height gauges, and electrical and
functional gauges, using master gauges or master parts. Examines gauges or measuring
instruments for wear or adjustment. Disassembles inaccurate or worn gauges and measuring
instruments with handtools. Inspects parts for wear, warping, or other defects. Verifies
dimensions of parts against blueprint specifications, using gauge blocks, micrometer, vernier
height gauge, sine bar, bevel protractor, and optical comparator. Measures surface flatness and
finish, using optical flats and profilameter. Computes unspecified dimensions and other data,
using shop mathematics and trigonometry. Laps corroded or pitted surfaces. Reassembles gauge
and adjusts stops and levers to specified settings. Inspects accuracy of new gauges and
instruments for conformance to blueprint specifications before they are released for production
use.
601.281-022 INSPECTOR, TOOL (machine shop) alternate titles: precision inspector; surface-plate inspector; tool-and-die inspector; tool-and-gauge inspector; tooling inspector
Inspects, tests, and adjusts new and reworked tools, dies,
gauges, jigs, and fixtures, for conformance to specifications, such as dimensions, tolerances, and
hardness, applying knowledge of tool and die design, shop mathematics, and machining and
testing procedures, using precision measuring instruments, testing equipment, and handtools:
Computes angles, radii, and other unspecified dimensions of workpiece, using algebra, geometry,
and trigonometry. Positions workpiece on surface plate and lays out reference points and center
lines on parts [LAY-OUT WORKER (machine shop) 600.281-018]. Measures angular
dimensions, radii, contours, clearances, thread lead, and other specifications, using precision
measuring instruments, such as micrometer, gauge blocks, dial indicators, height gauges, level
protractors, and optical comparators. Tests units for fit of moving parts and mechanical
functioning. Tests parts for hardness, using hardness testing equipment [HARDNESS
INSPECTOR (heat treating) 504.387-010]. Inspects, adjusts, and verifies accuracy of gauges and
measuring instruments for conformance to specifications [INSPECTOR, GAUGE AND
INSTRUMENT (machine shop) 601.281-018]. Examines defective parts to determine cause of
defect and recommends changes or modifications. Determines salvageability of defective items,
utilizing knowledge of material and machining costs. Measures surface finish of part, using
profilometer. Inspects first run parts and assemblies. Writes report regarding inspection and
testing results. May draw enlarged part details for use on optical comparator. May use
laser-equipped measuring instruments. May inspect parts for flaws or internal fissures, using
ultrasonic equipment or fluorescent lights. May test gauges used in manufacture and assembly of
watches, using measuring devices and microscope, and be designated Gauge Controller (clock &
watch).
601.281-026 TOOL MAKER, BENCH (machine shop)
Lays out, fits, and assembles parts to make and repair
cutting tools, jigs, fixtures, gauges, or machinists' handtools, analyzing specifications according
to knowledge of tool designs, shop mathematics, machining, and layout and assembly
procedures: Studies blueprint to determine machining to be done and plans layout and assembly.
Measures, marks, and scribes metal stock to lay out for machining by other workers [LAY-OUT
WORKER (machine shop) 600.281-018]. Operates drill press to drill and tap holes in parts
[DRILL-PRESS SET-UP OPERATOR, SINGLE SPINDLE (machine shop) 606.682-018].
Smooths and scrapes parts to fit, using handtools such as files and scrapers. Positions and secures
parts on surface plate with devices such as V-blocks, vises, and angle plates. Assembles parts
into product, using tools such as wrenches, hammers, and tweezers, and verifies dimensions and
alignments, using measuring instruments such as micrometers, height gauges, and gauge blocks.
May set up and operate surface grinder [GRINDER OPERATOR, SURFACE, TOOL (machine
shop) 603.280-014] to grind surface of parts. May test assembled mechanism. May be designated
according to specialized function as Tool Repairer, Bench (machine shop); or according to
product made as Gauge Maker (machine shop); Jig-And-Fixture Maker (machine shop).
601.281-030 TOOL AND FIXTURE REPAIRER (auto. mfg.)
Replaces and adjusts tools and fixtures of production
machines and components of transfer systems in industrial establishment, using handtools and
precision measuring instruments, following specifications and blueprints, and applying
knowledge of hydraulics, pneumatics, and machine programming and maintenance: Observes
production machines, such as punch and drill presses, milling machines, lathes and robotic
equipment, to detect malfunctions, need for adjustment and alignment, or replacement of worn or
broken tools and fixtures. Removes, replaces, adjusts, and aligns components of machines and
equipment, such as production fixtures, programmable machines (robots), and conveyors and
transfer devices (workpiece shuttle mechanisms), using precision measuring instruments and
handtools. Enters instructions on $T3programmable controller$T1 or $T3robot controller$T1, to
adjust speed, motion, and alignment of programmable machines, applying knowledge of machine
programming and operations and production processes. Repairs and calibrates electronic
measuring gauges, using electrical test equipment, master gauges, and handtools. Operates
machines to verify that repairs, adjustments, and alignments have corrected problems and that
machines function according to specifications. Disassembles, cleans, and polishes machine
components. Informs supervisor of machine malfunctions requiring repair by other maintenance
workers, such as ELECTRICIAN, MAINTENANCE (any industry) 829.261-018. May set up
and operate machine tools, such as lathes, mills, and surface grinders, to repair worn or broken
production tools and fixtures.
601.380-010 CARBIDE OPERATOR (machine shop) alternate titles: carbide grinder
Fabricates tungsten-carbide cutting tips for use on lathes,
planers, milling machines, and other metalworking tools, using mechanical or hydraulic press,
furnaces, cutting and grinding wheels, and precision-measuring instruments: Weighs cobalt,
carbon, tungsten, titanium, and other powdered metals on balance scale to obtain specified
molding mixture. Pours mixture from pans into molds or into hoppers for automatic feeding into
molds in press. Turns valves on press to compress mixture into billet. Removes billet from press.
Sets automatic feed, time, and temperature controls on sintering furnace. Feeds billets into
furnace to fuse metals together. Removes billets from furnace and cuts and grinds them into
cutting tips, using diamond cutting wheel and electric grinding wheel. Measures cutting edges of
tips to ensure attainment of specified tolerances, using gauges, rulers, micrometers, and
protractors. Sets pyrometer controls of heat-treating furnace, and feeds cutting tips into furnace to
harden them. May regrind cutting tips and remeasure for conformance to specifications.
601.381-010 DIE FINISHER (machine shop) alternate titles: die fitter
Grinds, files, sands, and polishes surfaces of
metalworking die members to specified shape and smoothness and inspects dies for conformity
to wood, plastic, or plaster die models or prototype parts: Lifts and positions die member on
bench manually or with hoist. Studies blueprints, die models, and prototype parts, and compares
them with die member to ascertain contours. Verifies dimensions and radii, using micrometers,
dial indicators, and calipers. Brushes blue pigment on ridged and grooved surface of
rough-milled die member, and grinds down ridges with powered hand grinder until only traces of
blue pigment remain. Brushes contrasting pigments on die member and prototype part, die
model, or corresponding die member, and presses them together, manually or with press.
Observes pattern of pigments where surfaces have made contact, and grinds and files high spots
until die member conforms to specified contour. Polishes die member, using hand stones.
Inspects smoothness and contour conformity visually and tactually. May be designated according
to part finished as Punch Finisher (machine shop).
601.381-014 DIE MAKER (jewelry-silver.) alternate titles: die cutter; hub cutter
Fabricates set of dies for use in forming and shaping
metal jewelry blanks, following drawings or blueprints and using variety of metalworking
machines and engraver's handtools: Brushes blue dye on surface of steel block workpiece.
Measures, locates, and marks center of block with cross-lines, using divider and drafter's pencil.
Copies design, freehand, from sample drawing or blueprint, maintaining size specifications.
Scribes along drawn line, using scribe. Measures finished design for conformance to
specifications, using calipers and gauges. Positions workpiece in vise and cuts out lines of
design. Chips and cuts away excess metal to complete design, using metalworking machines and
handtools. Verifies dimensions of workpiece, using calipers and gauges. Hardens and tempers
steel block and drives it into another block of soft steel or plastic to form sunken design, using
press, or sends it to machine shop for processing. Engraves other half of die by pounding thin
sheets of metal into completed half. May engrave lettering and designs into dies, using
pantograph machine. May cut out, shape, and harden upper steel die (forcer) used to stamp out
jewelry articles and be known as Forcer Maker (jewelry-silver.).
601.381-018 DIE POLISHER (nonfer. metal)
Polishes and resurfaces bores and cavities of wire
drawing dies to specified size and angles, using hand laps or various die polishing machines,
tools, and diamond cutting pastes: Cleans dies by immersing them in tank with water, detergent,
and agitating pebbles or sonic cleaner. Inspects worn dies to ascertain extent of wear, using
loupe, steel gauge pins, and micrometer. Laps die surfaces to specified dimensions as it revolves
in $T3lapping$T1 machine or on bench lathe, using cotton swabs and progressively finer
diamond pastes; or resurfaces and polishes die, using polishing machine and diamond pastes.
Inspects die for cracks and smoothness of finish, using loupe or microscope, and measures
diameter of die openings for conformance to specifications, using steel gauge pins and
micrometer. May resurface and clean dies, using powered drill, grinder, or files and other
handtools.
601.381-022 DIE-MAKER APPRENTICE (jewelry-silver.) alternate titles: die-cutter apprentice; hub-cutter apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
601.381-026 PLASTIC TOOL MAKER (machine shop)
Molds and assembles plastic tools, such as gauges, jigs,
templates, and fixtures, following blueprints: Spreads layers of glass cloth on molds or forms and
brushes each layer with plastic to build plastic tool following configuration of mold. Pries cured
plastic tool from mold with prying tool. Calculates, from blueprints, location of guide and
reference lines and holes for tools. Measures and marks location of lines and holes on tools,
using calipers, micrometers, and protractors. Drills holes in tools, using drill press, and forces
bushings into holes, using arbor press or hammer. Assembles tools by laminating them with glass
cloth and resin. Verifies alignment and dimensions of assembly, using calipers, height gauges,
gram scale, and sight level. Trims excess material from tool parts with power grinder. Fills space
between adjoining parts with plastic. May build wood frame to support and maintain alignment
of complex tools, using carpenter's handtools. May laminate tools to frame.
601.381-030 PLASTIC-FIXTURE BUILDER (machine shop) alternate titles: model maker, plastic
Fabricates precision plastic checking fixtures used to
determine accuracy of stamped metal parts: Casts plastic reproduction from model of part
[PLASTIC DUPLICATOR (machine tools)]. Lays out reference lines on cast as guides in
assembling, fitting, and trimming operations, using height gauges, surface plates, squares,
protractors, and other measuring instruments. Cuts and trims casts following reference lines,
using files, saws, planes, and other handtools. Assembles casts with glue, bolts, and other
fasteners. Fits and fastens metal inserts into fixture at specified points to increase strength or
accuracy. Verifies dimensions of completed fixture for conformance to specifications, using
templates and measuring instruments. May fabricate metal inserts used in fixture, using powered
saws, powered grinder, and files.
601.381-034 SAW MAKER (cutlery-hrdwr.) alternate titles: saw mechanic
Fabricates blades for bandsaws, circular saws, and
jigsaws from steel blanks or band stock, following work order specifications and using
handtools, machine tools, and knowledge of metal characteristics: Selects blank or band stock,
according to size, type, and operating requirements of blade. Hammers dents, kinks, and twists
from blank or band stock. Operates power roller to straighten blade and stretch (roll) blade to
specified temper. Installs specified serrating dies in punch press and operates press to cut teeth in
blade. Sharpens and sets blade teeth, using power grinder and swaging machine. Operates butt
welding machine to join ends of bandsaw blade. May operate surface grinder to grind blanks to
specified thickness. May heat-treat saws to relieve internal stress and temper metal [HEAT
TREATER (heat treating) I]. May specialize in tempering and aligning blades and be designated
Sawsmith (cutlery-hrdwr.).
601.381-038 TEMPLATE MAKER (any industry)
Designs and fabricates templates of assorted materials,
such as metal, fiberglass, wood, and plastic, for laying out reference points and dimensions on
metal plates, sheets, tubes, and structural shapes used for fabricating, welding, and assembling
structural metal products or dies: Plans and develops layout according to blueprints, work orders,
tool planning orders, mockups, or sample parts, applying knowledge of trigonometry, product
design, and properties of metal. Lays out design onto template material, using instruments, such
as compass, protractor, dividers, and ruler, and marks shape and reference points, using scriber,
pencil, chalk, and punch. Cuts, trims, drills, reams, files, shapes, and forms templates, using
handtools, power tools, and fabricating machines, such as bandsaw, drill press, jointer, punch
press, and shear. Nails, glues, screws, bolts, solders, or welds component parts to assemble
templates. Marks job numbers, file codes, dimensions, layout, and fabricating instructions on
templates. Repairs and reworks templates. May construct jigs and fixtures for fabricating
machine operations [TOOL MAKER, BENCH (machine shop) 601.281-026].
601.381-042 DIE MAKER, ELECTRONIC (machine shop)
Lays out, machines, fits, and assembles metal parts to
fabricate electronic (heat-sealing) dies used to form plastic products, working from blueprints or
drawings and using milling machine, tools, and precision instruments: Studies blueprints,
drawings, and specifications to plan machine operations applying knowledge of metal properties
and machine shop math. Selects and positions brass or steel stock on milling table, by hand or
using hoist. Sets up and operates milling machine to machine channels of specified width and
depth in stock to form electrodes. Measures, marks, and cuts electrodes to specified sizes, using
rule, scribe, and cutoff knife. Sets aside electrodes for further processing by other workers.
Positions completed electrodes on die board template to locate reference points for lugs and die
parts, and marks reference points, using hammer and punch. Drills and taps holes in aluminum
plate that serves as base for die, using power drill with tapping attachment, and mounts dies to
base with screws, using screwdriver. Operates milling machine to reduce electrode altitude from
die bottom to top of electrodes, working to tolerances of plus or minus .001 inch. Measures dies
to verify conformance to specifications, using vernier gauge, micrometer, and ruler.
601.482-010 PROFILE-GRINDER TECHNICIAN (clock & watch)
Sets up and operates grinding equipment to grind
precision cutting tools and dies from tungsten carbide and high-speed steel, working from
blueprints and to tolerances of 0.0001 inch: Plans and lays out work and sets up equipment, using
variety of precision measuring devices and machine attachments and fixtures. Grinds tools and
dies to prescribed dimensions by turning handwheels or adjusting controls to feed work against
grinders. Measures dimensions with precision gauges. Removes, dresses, and installs emery,
diamond-impregnated, and diamond-charged cast-iron grinding wheels.
601.682-010 TOOL DRESSER (any industry) alternate titles: drill-sharpener operator
Operates compressed-air or steam-driven machine to
sharpen large drills, such as rock drills, used in construction, mining, quarrying, and
well-drilling: Places cutting end of drill in forge to heat cutting edge to increase malleability.
Inserts heated drill into die space on machine. Starts hammering action of die to shape cutting
edge of drill. Stops machine and removes edged drill. Tempers drill by heating it in forge and
quenching it in water, brine, or oil.
602 GEAR MACHINING OCCUPATIONS
This group includes occupations concerned with shaping metal gears by any combination of milling, turning, planing, abrading, boring, chipping, sawing, or shaving.
602.280-010 GEAR-CUTTING-MACHINE SET-UP OPERATOR, TOOL (machine shop) alternate titles: gear cutter; gear shaper; tool-room gear-machine operator
Sets up and operates variety of gear-cutting machines,
such as gear shapers, hobs, and generators to machine spline, rack, or gear teeth on metal blanks,
analyzing specifications according to knowledge of gear designs, shop mathematics, and gear
machining procedures: Studies blueprint to visualize machining required, and plans sequence of
operations. Selects machine and method of holding workpiece. Computes machine settings from
gear specifications. Positions and secures workpiece to cutting angle on arbor, in chuck or other
holding device, using wrenches. Selects, positions, and secures cutters in toolhead, in spindle, or
on arbor. Sets feed rates and rotation speeds of cutters and workpiece in relation to each other by
selecting and mounting gears, cams, or templates, or by moving levers. Moves controls to set
cutting speeds and depth of stroke and cut for reciprocating cutters, and to position tool and
workpiece in relation to each other. May select and mount guides to impart twisting motion to
spindle for cutting helical gears. Starts machine, turns valve handle to start flow of coolant
against cutter and workpiece. Verifies conformance of machined gear to specifications, using
gear $T3measuring wires, involute checker,$T1 master gears, optical comparator (shadowgraph),
and other special gear inspection equipment. May operate broaching machine to broach internal
splines or gears [BROACHING-MACHINE SET-UP OPERATOR (machine shop)
605.382-010]. May work on nonmetallic materials. May be required to have experience with
particular gear type, material, or size, type, or trade name of machine.
602.360-010 GRINDER SET-UP OPERATOR, GEAR, TOOL (machine shop) alternate titles: gear-and-spline grinder
Sets up and operates precision gear grinding machine
with special $T3indexing$T1 equipment to grind master and precision gears, usually on custom
basis, analyzing specifications and selecting tooling according to knowledge of gear grinding
procedures: Studies blueprints and machining instructions to determine grinding operations and
to plan sequence of operations. Computes machine indexing ratios and cam dimensions for
specified spacing and contour of gear teeth, using shop mathematics. Selects index plate, cams,
grinding wheel, feed rates, grinding speed, and depth of cut, according to computations, gear
specifications, and knowledge of gear design, metal properties, and abrasives. Positions and
secures index plate, cams, and grinding wheel in machine, using wrenches and measuring
devices. Sets up automatic dressing device to dress wheel to specified profile. Moves controls to
set synchronized rotation speeds and feed rates. Positions and secures workpiece on mandrel
between centers or in chuck, and turns handwheels to position workpiece and wheel, verifying
positions with thickness gauges, dial indicators, and micrometers. Turns valve handle and directs
flow of coolant against wheel and workpiece. Moves controls to index workpiece and feed wheel
to workpiece, adjusting depth of cut in part by sight and feel. Verifies dimensions of ground
workpiece for conformance to specifications, using gear $T3measuring wires and involute
checker.$T1 May grind nonmetallic materials. May be required to have experience with
particular type of gear, precision level, or type or trade name of machine.
602.362-010 GEAR INSPECTOR (machine shop)
Sets up and operates gear inspection equipment to
measure curvature of gear tooth, distance between teeth, concentricity of gear, profile and surface
dimensions, surface finish, and material hardness of production and prototype gears, utilizing
knowledge of gear inspection techniques and procedures: Reads blueprints or specifications to
determine dimensions and tolerances. Mounts master gears on testing machine, attaches
recording instrument leads and styluses to gear, and starts machine to calibrate machine
instruments. Mounts and secures gear on spindle or arbor of machine, sets instrument stylus on
gears, and turns instrument dials to zero. Starts machine and reads instrument dials to determine
dimensions of gear, and compares readings to specifications. Measures profile and surface
dimensions of gear, using optical comparator and micrometer, vernier gauges, and sine blocks.
Measures surface finish, using profilameter. Measures material hardness, using hardness gauge.
Recommends corrections on gear forming machine setup to eliminate defects. Maintains records
of gears tested and measured. May lay out and mark drill holes, keyways, and gear tooth profile
on blanks, using measuring devices and marking tools. May check gear-forming machine setup,
using master gears.
602.362-014 GEAR-SORTING-AND-INSPECTING MACHINE OPERATOR (machine shop) alternate titles: gear-coding machine operator
Sets up and operates gear inspecting and sorting
machines to measure gears for deviations from dimensional specifications and to test mesh of
gears with master (inspection) gears: Positions gear in spindle and moves controls to engage it
with master gear. Rotates gear and observes mating with master gear and listens for sounds
indicating defective gear. Marks gear with ink or attaches tracing stylus to gear to locate and
highlight wear points. Color codes gears to enable other workers to match gears having similar
deviations. May file burrs or highspots on gears. May test mesh and accuracy of finished
transmission gears and be designated Gear Roller (machine shop).
602.380-010 GEAR-CUTTING-MACHINE SET-UP OPERATOR (machine shop) alternate titles: all-around-gear-machine operator; gear cutter; gear-machine operator, general
Sets up and operates two or more types of gear-cutting
and finishing machines, such as gear shapers, hobs, honers and lappers, and generators, to
machine spline or gear teeth on metal blanks according to machining instructions and knowledge
of gear types and gear machining: Reads blueprint or job order to determine gear dimensions and
specifications, fixture and cutter to use, and machine settings. Secures and positions cutters in
toolhead, on spindle, or on arbor, and bolts fixtures on machine. Mounts gears, cams, or
templates, or moves levers to set feed rates and rotation speeds of cutters and workpiece in
relation to each other. Positions and secures workpiece to specified cutting angle on arbor, in
chuck, or in fixture, using wrenches. Starts machine, turns valve handle, and directs flow of
coolant against tool and workpiece. Verifies conformance to specifications, using micrometers,
gear $T3measuring wires,$T1 master gears, and special gear inspection equipment. May set
cutting speeds and depth of stroke and cut for reciprocating cutters. May mount guides to control
twisting motion of spindle for cutting helical gears. May compute gear dimensions and machine
settings, applying knowledge of shop mathematics and gear design. May machine nonmetallic
materials. May be required to have experience with custom or production work, or with
particular material, product, or size, type, or trade name of machine.
602.382-010 GEAR HOBBER SET-UP OPERATOR (machine shop) alternate titles: hobbing-machine operator
Sets up and operates one or more gear $T3hobbing$T1
machines to machine splines or gear teeth on metal blanks according to specifications, machining
instructions, and knowledge of gear hobbing procedures: Reads machining instructions or
blueprints to determine machine settings, fixtures and hobs to use, and gear specifications, such
as dimensions and tolerances. Clamps workpiece in fixture or presses it on arbor and mounts
arbor between centers. Positions and secures specified hob on arbor in relation to workpiece,
using wrenches. Moves levers or mounts gears in machine to set feed rates and rotation speeds of
hob and workpiece following machining instructions. Turns handwheel to feed hob to workpiece
or vice versa, and engages automatic feed. Turns valve handle and directs flow of coolant against
hob and workpiece. Verifies conformance of hobbed gears to specifications, using micrometers,
gear $T3measuring wires,$T1 master gears, and $T3involute checker.$T1 May compute data,
such as gear dimensions and machine settings, applying knowledge of shop mathematics. May
machine plastic or other nonmetallic materials. May be required to have experience with custom
or production work, or with particular material, product, or size, type, or trade name of machine.
602.382-014 GEAR-GENERATOR SET-UP OPERATOR, SPIRAL BEVEL (machine shop) alternate titles: curved-tooth-gear-generator operator; gleason-gear generator; hypoid-gear generator; spiral-gear generator
Sets up and operates one or more spiral-bevel $T3gear
generating$T1 machines to cut and shape spiral or hypoid teeth on metal bevel-gear blanks
according to specifications, machining instructions, and knowledge of gear types and generating
procedures: Reads blueprint or machining instructions to determine gear type, dimensions, and
number of teeth, and machine settings and cutter to be used. Clamps workpiece in fixture or
presses it on arbor, and positions it to cutting angle. Positions and secures cutter on spindle in
relation to workpiece, using wrenches and turning handwheels. Moves levers to set cutter and
workpiece rotation speeds in relation to each other. Mounts gears, cams, or templates in machine
to control $T3indexing$T1 of workpiece and rolling motion of cutter. Starts machine, turns valve
handle, and directs flow of coolant against cutter and workpiece. Verifies conformance of
machined gear to specifications, using micrometers, master gears, and special gear inspection
equipment. May compute data, such as gear dimensions and machine settings, applying
knowledge of shop mathematics. May machine plastics or other nonmetallic materials. May be
required to have experience with custom or production work, or with particular material, product,
or size, type, or trade name of machine.
602.382-018 GEAR-GENERATOR SET-UP OPERATOR, STRAIGHT BEVEL (machine shop) alternate titles: bevel-gear-generator operator; generator operator, straight-bevel gear; straight-tooth-gear-generator operator
Sets up and operates one or more straight-tooth
bevel-gear generating machines to cut and shape straight teeth on metal bevel-gear blanks,
according to machining instructions and knowledge of $T3gear generating$T1 procedures: Reads
blueprint or machining instructions to determine machine settings, fixtures and cutters to use, and
gear type, dimensions, tolerances, and number of teeth to be generated. Mounts workpiece on
arbor and positions it to cutting angle. Positions and clamps two cutters in toolheads, and
positions cutter cradle to specified angle, using wrenches. Mounts gears and cams in machine to
control rotation speed and $T3indexing$T1 of workpiece, cutting speed, and rolling motion of
cutter cradle. Starts machine, turns valve handle, and directs flow of coolant against reciprocating
cutters and workpiece. Verifies conformance of machined gear to specifications, using
micrometers, master gears, and special gear inspection equipment. May compute such data as
gear dimensions and machine settings, applying knowledge of shop mathematics. May machine
plastics or other nonmetallic materials. May be required to have experience with custom or
production work, or with particular material, product, or size, type, or trade name of machine.
602.382-022 GEAR-MILLING-MACHINE SET-UP OPERATOR (machine shop) alternate titles: milling-machine operator, gear
Sets up and operates one or more gear milling machines
to machine splines or gear teeth on metal blanks, according to machining instructions and
knowledge of gear milling procedures: Reads blueprints or machining instructions to determine
machine settings, fixtures and milling tools to use, and gear specifications, such as dimensions
and tolerances. Clamps workpiece in fixture or presses it onto arbor. Positions and secures cutter
on spindle in relation to workpiece, using wrenches. Moves levers or mounts gears in machine to
set feed rates and rotation speeds of cutter and workpiece in relation to each other. Starts
machine, turns valve handle, and directs flow of coolant against cutter and workpiece. Verifies
conformance of machined gears to specifications, using micrometers, gear $T3measuring
wires,$T1 and special gear inspection equipment. May compute data, such as gear dimensions
and machine settings, applying knowledge of shop mathematics. May machine plastics or other
nonmetallic materials. May be required to have experience with custom or production work, or
with particular material, product, or size, type, or trade name of machine.
602.382-026 GEAR-SHAPER SET-UP OPERATOR (machine shop)
Sets up and operates one or more gear shaping machines
to machine splines or gear teeth in metal blanks, according to machining instructions and
knowledge of gear types and gear shaping procedures: Reads machining instructions or
blueprints to determine machine settings, holding fixtures and cutters to use, and gear type,
dimensions, tolerances, and number of teeth to be cut and shaped. Clamps workpiece in fixture or
presses it on arbor. Positions and secures specified cutter on spindle in relation to workpiece and
sets length of stroke, using wrenches. Moves levers or mounts gears in machine to set feed rates,
cutting speeds, and rotation speeds of cutter and workpiece, according to machining instructions.
Turns valve handle and directs flow of coolant against cutter and workpiece. Verifies
conformance of machined gears to specifications, using micrometers, master gears, gear
$T3measuring wires,$T1 and special gear inspection equipment. May mount guides to control
twisting motion of spindle for cutting helical gears. May compute data, such as gear dimensions
and machine settings, applying knowledge of shop mathematics. May machine plastics or other
nonmetallic materials. May be required to have experience with custom or production work or
with particular material, product, or size, type, or trade name of machine.
602.382-030 GEAR-SHAVER SET-UP OPERATOR (machine shop)
Sets up and operates one or more gear-shaving machines
that utilize gashed, gear-shaped cutting tools to shape and smooth gear teeth or to correct
distortions remaining from roughing (gear-cutting) operation, following machining instructions
and knowledge of gear-shaving methods: Reads blueprints or machining instructions to
determine machine settings, fixtures and cutterheads to use, and gear dimensions and tolerances.
Presses gear on arbor and mounts it between centers, using handtools. Mounts cutter on
cutterhead. Moves controls to set feed rates, cutting speeds, reciprocating action, and angles of
cutter and gear. Turns handwheel to feed gear to cutter. Verifies conformance to specifications,
using micrometers, $T3measuring wires,$T1 and $T3involute checker.$T1 May compute gear
dimensions and machine settings, applying knowledge of shop mathematics and gear formulas.
May work on nonmetallic gears. May be required to have experience with custom or production
work, or with particular material, kind of gear, or machine of particular type or trade name.
602.382-034 GRINDER, GEAR (machine shop) alternate titles: gear-grinding-machine operator; gear-tooth-grinding-machine operator
Sets up and operates one or more gear grinding machines
to grind surfaces of splines or gear teeth, following machining instructions and applying
knowledge of gear grinding techniques: Reads blueprint or machining instructions to determine
fixtures and grinding wheel to use, machine settings, and gear dimensions and tolerances.
Clamps workpiece in chuck or fixture, or presses it on arbor and mounts between centers.
Positions and secures wheel on arbor in relation to workpiece, using wrenches. Moves levers or
mounts gears in machine to set feed rates and rotation speeds of wheel and workpiece in relation
to each other. Turns handwheels to feed wheel to workpiece or vice versa, and to index
workpiece, and engages automatic feeding and $T3indexing$T1 device. Turns valve and directs
flow of coolant against wheel and workpiece. Sets up and operates wheel dressing device to dress
and true abrasive wheel. Verifies conformance to specifications, using micrometers, gear
$T3measuring wires, and involute checker.$T1 May compute data, such as gear dimensions and
machine settings, applying knowledge of shop mathematics. May work on nonmetallic materials.
May be required to have experience with custom or production work or with particular material,
gear type, or size, type, or trade name of machine.
602.482-010 GEAR-LAPPING-MACHINE OPERATOR (machine shop) alternate titles: gear finisher; gear nicker; gear-tooth-lapping-machine operator
Sets up and operates gear-lapping machine to lap gears
according to specifications, machining instructions, standard charts, and knowledge of gear
$T3lapping$T1 procedures: Reads blueprint or instructions to determine gear dimensions,
tolerances, and number of gears to be lapped, and machining instructions for lapping speeds and
pressures, work-holding fixtures, and spindle angles to be used. Positions and secures pairs or
trains of gears on spindles, using fixture and wrenches. Moves controls to set spindle angles,
lapping speeds, tool pressure, and length of cycle. Brushes or sprays $T3lapping compound$T1
on gears. Starts machine, examines gear contact area, and moves handwheels to adjust action of
gears. Inspects lapped gears for conformance to specifications, using knowledge of gear design
and surface finishing. May inspect finish and mechanical action of gears with gear inspection
equipment. May be required to have experience with particular type of gear or machine. May lap
gears against each other metal-to-metal without lapping compound and be designated Gear
Burnisher (machine shop).
602.685-010 GEAR-CUTTING-MACHINE OPERATOR, PRODUCTION (machine shop) alternate titles: hob mill operator; production-gear cutter
Tends one or more previously set up gear-cutting
machines, such as gear shapers, hobbers, finishers, and generators, to machine spline or gear
teeth on metal blanks: Positions and secures workpiece on arbor, or in chuck, fixture, or
automatic feeding mechanism. Starts machine and flow of coolant and observes operation.
Adjusts machine stops and changes worn cutter, using wrenches. Verifies conformance to
specifications, using fixed gauges, micrometers, and preset dial indicators. May machine plastics
or other nonmetallic materials. May be required to have experience with particular material,
product, or size, type, or trade name of machine.
603 ABRADING OCCUPATIONS
This group includes occupations concerned with smoothing, polishing, sharpening, or cutting through or into metal objects by the wearing away action of abrasives. The smoothing, polishing, sharpening, or shaping of nonmetallic materials, except wood, are also included when the methods and machine tools commonly applied to the machining of metal are used.
603.130-010 SUPERVISOR, GRINDING (any industry)
Supervises and coordinates activities of workers engaged
in grinding metal objects to specifications, applying knowledge of metal properties, abrasives,
and grinding procedures. May set up machines. May train new workers. Performs duties
described under SUPERVISOR (any industry) Master Title.
603.137-010 FILING-AND-POLISHING SUPERVISOR (ordnance)
Supervises and coordinates activities of workers engaged
in filing, burring, tumbling, sandblasting, and polishing small arms, such as rifles and machine
guns. Performs duties as described under SUPERVISOR (any industry) Master Title.
603.260-010 GRINDER SET-UP OPERATOR, THREAD TOOL (machine shop) alternate titles: precision-thread-grinder operator; thread-grinder, tool
Sets up and operates thread-grinding machine to grind
internal or external threads on metal objects, such as worm gears and leadscrews, on custom
basis, analyzing specifications and selecting tooling according to knowledge of thread grinding
procedures: Studies blueprint to visualize grinding to be done and plans sequence of operations.
Selects and computes machine settings, such as positioning angles, rotation speeds, feed rates,
and gear ratios, using knowledge of shop mathematics. Selects grinding wheel, gears, and cams,
using knowledge of thread types, metal properties, and abrasives, and installs them, using
wrenches. Positions and secures workpiece between centers or in chuck jaws. Sets trip stops
along calibrated rack to limit workpiece travel and activate wheel withdrawal. Adjusts device to
dress wheel to computed angles, and to set for automatic dressing during operation. Moves
controls to adjust, start, and control operation of machine. Verifies conformance of ground
workpieces to specifications, using such measuring devices as thread $T3measuring wires,$T1
dial indicator, gauge blocks, and optical comparator (shadowgraph). May be required to have
experience with particular type of thread, kind of computation, or level of precision, or with
machine of particular type or trade name.
603.280-010 GRINDER OPERATOR, EXTERNAL, TOOL (machine shop) alternate titles: cylindrical grinder, tool; external-cylindrical-grinder operator; external grinder, tool; grinder, hand; outer-diameter grinder, tool; precision grinder, external
Sets up and operates external grinding machines to grind
external cylindrical and tapered surfaces of rotating metal workpieces, such as tool, die, and
machine parts, usually for limited runs, analyzing blueprints and specifications and selecting
tooling according to knowledge of external grinding procedures: Studies blueprint or layout on
workpiece to visualize grinding to be done and plans sequence of operations. Selects grinding
wheel, according to knowledge of metal properties and abrasives, and mounts wheel on spindle.
Dresses wheel manually or with preset dressing device. Moves controls and reads dials to set
angle of workpiece to grinding wheel. Positions and secures workpiece between centers, on
magnetic chuck, or in chuck jaws, using wrenches. Selects and sets grinding wheel speed, work
surface speed, and travel rate of powered table. Positions and tightens stops to set depth of
grinding wheel cut and stroke of worktable. Moves controls to feed wheel to workpiece manually
or automatically. Turns valve handle and directs flow of coolant against wheel and workpiece.
Verifies dimensions of ground workpiece for conformance to specifications, using such
measuring instruments as micrometers, dial indicators, and gauge blocks. May dress grinding
wheel to specified profile for contour grinding, using special fixtures and tools. May grind
nonmetallic materials. May operate tracer attachment to duplicate contours from templates or
models. May be required to have experience with particular material, product, or precision level,
or with machine of particular size, type, or trade name. May set up machines for other workers.
May be designated according to type of machine operated as Roll Grinder Operator (machine
shop).
603.280-014 GRINDER OPERATOR, SURFACE, TOOL (machine shop) alternate titles: grinder, hand; precision grinder, surface; rotary-surface grinder; surface grinder; surface-grinding-machine hand
Sets up and operates surface grinding machines with
horizontal or vertical spindle and reciprocating or rotating table to grind flat or contoured
surfaces of metal workpieces, such as tool, die, and machine parts, usually for limited runs,
analyzing specifications and selecting tooling according to knowledge of surface grinding
procedures: Studies blueprint or layout on workpiece to visualize grinding to be done and plans
sequence of operations. Positions and secures workpiece on magnetic chuck, in holding fixture,
or directly to machine table. Selects grinding wheel, grinding speeds, and feed rates for each
operation according to knowledge of metal properties and abrasives, and mounts wheel on
spindle. Moves device to dress wheel. Moves controls and reads dials to set rotation speeds and
feed rates. Positions and tightens stops to limit table travel. Moves controls to feed workpiece to
wheel or vice versa. Turns valve handle and directs flow of coolant against wheel and workpiece.
Verifies dimensions of ground workpiece for conformance to specifications, using such
measuring instruments as micrometers, comparators, dial indicators, gauge blocks, and load test
equipment. May dress grinding wheel to specified profile for contour grinding, using special
fixtures and tools. May grind nonmetallic materials, such as plastics. May operate tracer
attachment to duplicate contours from templates or models. May be required to have experience
with particular material, product, or precision level, or with machine of particular size, type, or
trade name.
603.280-018 GRINDER OPERATOR, TOOL (machine shop) alternate titles: precision grinder
Sets up and operates variety of grinding machines, such
as external, internal, and surface grinders, to grind metal workpieces, such as machine parts, dies,
or tools, according to knowledge of grinding procedures: Studies blueprint or layout on
workpiece to visualize grinding to be done, and plans sequence of operations. Selects grinding
wheel, applying knowledge of abrasives and metal properties, and secures it on spindle, using
wrench. Dresses wheel with dressing device. Lifts workpiece manually or with hoist, and
positions and secures workpiece to holding device, using wrenches and clamps. Selects feed
rates, grinding speeds, depth of cuts, and grinding wheel of size, shape, and grade for each
operation, applying knowledge of metal properties, abrasives, product specifications, and shop
mathematics. Positions and tightens stops to limit travel of workpieces or grinding wheel. Moves
controls to position wheel and workpiece in relation to each other, and to set feed, speed, and
depth of cut. Starts machine, turns handwheel to feed grinding wheel to workpiece or vice versa,
and engages power feeding device. Turns valve handle and directs flow of coolant against wheel
and workpiece. Observes operation and adjusts position and action of wheel and workpiece.
Verifies dimensions of ground workpieces for conformance to specifications, using measuring
instruments, such as templates, micrometers, dial indicators, and gauge blocks. Works to
tolerances of plus or minus 0.0001 inch. May measure, mark, and scribe workpiece to lay it out
for grinding [LAY-OUT WORKER (machine shop) 600.281-018]. May dress grinding wheels to
complex profiles, using special fixtures and tools. May grind nonmetallic materials, such as
plastics. May operate tracer attachment to duplicate contours from templates or models. May be
required to have specialized experience with particular materials, product, or precision level or
with machine of particular size, type, or trade name.
603.280-022 GRINDER SET-UP OPERATOR, INTERNAL (machine shop) alternate titles: grinder, hand; inner-diameter grinder, tool; internal grinder, tool; internal-grinding-machine hand; internal-grinding-machine operator; precision grinder
Sets up and operates internal grinding machines to grind
internal cylindrical and tapered surfaces of rotating metal workpieces, such as tool, die, and
machine parts, usually for limited runs, analyzing blueprints and specifications and selecting
tooling according to knowledge of internal grinding procedures: Studies blueprint or layout on
workpiece to visualize grinding to be done and plans sequence of operations. Selects grinding
wheel, according to knowledge of metal properties and abrasives, and mounts wheel on spindle.
Moves controls and reads dial to set angle of workpiece to grinding wheel, following product
specifications. Dresses wheel manually or with preset device. Positions and secures workpiece on
faceplate, magnetic chuck, or in chuck jaws, using wrenches. Selects and sets grinding wheel
speed, work surface speed, and workpiece table travel rate, according to knowledge of metal
properties and abrasives. Positions and tightens stops to set depth of grinding wheel cut and
stroke of workpiece table. Moves controls to feed wheel to workpiece manually and
automatically. Turns valve handle and directs flow of coolant against wheel and workpiece.
Verifies dimensions of ground workpiece for conformance to specifications, using such
measuring instruments as micrometers, dial indicators, and gauge blocks. May dress grinding
wheel to specified profile for contour grinding, using special fixtures and tools. May grind
nonmetallic materials, such as plastics. May operate tracer attachment to duplicate contours from
templates or models. May be required to have experience with particular material, product, or
precision level, or with machine of particular type or trade name.
603.280-026 GRINDER SET-UP OPERATOR, JIG (machine shop) alternate titles: jig grinder; jig-grinding-machine operator; precision jig grinder
Sets up and operates jig grinding machine to locate and
precision-grind holes and contours in metal objects, such as tool, die, and machine parts, on
custom basis, analyzing blueprints and specifications and selecting tooling according to
knowledge of jig grinding procedures: Studies blueprint, layout on workpiece, or written or oral
specifications to visualize grinding to be done and plans sequence of operations. Computes and
sketches hole and contour dimensions and locations in relation to base reference points and lines.
Positions and secures workpiece on machine table, and turns handwheels to move table and
workpiece to computed position under spindle center, verifying each step with dial indicator.
Selects grinding wheel, grinding speeds, and feed rates for each operation according to
knowledge of metal properties and abrasives, and mounts wheel on spindle. Moves controls and
reads dials to set grinding speed, feed rate, spindle angle for taper grinding, diameter of
$T3planetary action,$T1 and limits of automatic reciprocating wheel feed. Dresses wheel
manually or with preset dressing device. Moves controls to feed wheel into hole and against
surface of workpiece. Verifies hole locations and dimensions for conformance to specifications,
using measuring instruments, such as dial indicator, gauge blocks, and $T3telescoping
gauges.$T1 May be required to have experience with particular material, product, precision level,
or with machine of particular type or trade name.
603.280-030 GRINDER SET-UP OPERATOR, UNIVERSAL (machine shop) alternate titles: precision grinder, universal; universal grinder, tool
Sets up and operates combination external- and internal-
(universal) grinding machine to grind external and internal cylindrical and tapered surface of
rotating workpieces, such as tool, die, and machine parts, usually for limited runs, analyzing
blueprints and specifications and selecting tooling according to knowledge of external and
internal grinding procedures: Studies blueprint or layout on workpiece to visualize grinding to be
done and plans sequence of operations. Selects grinding wheel, according to knowledge of metal
properties and abrasives, and mounts wheel on spindle. Dresses wheel manually or with preset
dressing device. Moves controls and reads dials to set rotation speeds and feed rates. Positions
and tightens stops or cams to limit travel of workpiece or wheel. Moves controls to feed grinding
wheel to workpiece or vice versa manually or automatically. Turns valve handle and directs flow
of coolant against wheel and workpiece. Verifies dimensions of ground workpiece, using such
measuring instruments as micrometers, dial indicators, gauge blocks, and optical comparator.
May dress grinding wheel to specified profile, using special fixtures and tools. May grind
nonmetallic materials, such as plastics. May operate tracer attachment to duplicate contours from
templates or models. May be required to have experience with particular material, product, or
precision level, or with machine of particular type or trade name.
603.280-034 JOB SETTER, HONING (machine shop)
Sets up horizontal or vertical honing machines for
HONING-MACHINE OPERATORS, PRODUCTION (machine shop) engaged in production
honing of metal objects: Reads blueprint to select tooling and plans sequence of operations.
Selects and secures tool in spindle, using wrenches. Positions workpiece in fixture or on machine
table, securing it with clamps and wrenches, and verifies positions with instruments, such as
surface gauges and dial indicators. Selects feed rate, honing tool rotation speed, and depth of cut,
according to knowledge of metal properties and abrasives. Moves controls to position tool in
relation to workpiece and to set feed rate and spindle speed. Positions and tightens stops, using
wrench, to control length of honing tool stroke. Starts machine and turns handwheels to feed tool
to workpiece. Measures first-run workpiece for conformance to specifications, using micrometers
and fixed gauges. May instruct new workers in machine operation.
603.280-038 TOOL-GRINDER OPERATOR (machine shop) alternate titles: cutter grinder; cutter-grinder operator; grinder operator; tool dresser; tool grinder; tool-grinding-machine operator; tool sharpener
Sets up and operates grinding machines, such as surface
and universal, carbide, drill, and tool-and-cutter grinders, to sharpen cutting tools to
specifications, using blueprints, job orders, and knowledge of abrasives and metal properties:
Reviews blueprints and job orders to plan production sequence. Selects grinding wheel of shape
and grade and attaches to spindle, using wrenches. Positions and secures cutting tool on machine
table, using magnetic chuck or holding fixture, or mounts tool on arbor and clamps between
centers. Turns handwheels to position table or spindle to obtain specified taper and bevel on
edges of cutting tools. Moves controls to set cutting tool rotation speed, feed rate, and grinding
wheel rotation speed. Starts machine and turns wheel or engages feed to move workpiece to
grinding wheel. Measures sharpened cutting tools to verify conformance to specifications, using
fixed gauges, micrometers, calipers, optical comparators, and surface gauges. Dresses abrasive
wheel to change cutting action or shape. May grind special $T3form tools,$T1 involving special
setups and wheel dressing. May analyze specifications and select tooling to be used on
production jobs. May design, modify, or make special tools according to specifications or tooling
requirements. May braze or solder carbide tips to cutting tools. May be required to have
specialized experience with particular type of cutting tool sharpened or machine operated and be
designated Broach Grinder (machine shop); Drill Sharpener (machine shop); Hob Grinder
(machine shop).
603.360-010 BUFFING-LINE SET-UP WORKER (any industry)
Sets up buffing line to buff metal parts, such as
automobile trim or hardware, to specified finish, following work order and using knowledge of
metals, abrasives, and finishing techniques: Reads work order to determine part to be buffed.
Selects holding fixtures and bolts them to drive mechanism. Selects buffs and positions and
attaches them to spindles, using knowledge of buffing operations to determine type of buffs,
angle of contact, and pressure against workpiece. Sets timers to control speed of
$T3indexing,$T1 according to size and material of workpiece and to control application of
lubricant and abrasive. Examines finish of first piece through buffing line for conformance to
specifications. Adjusts setup to achieve specified finish. May change speed of buffing wheels by
varying ratio of drive pulleys.
603.380-010 GRINDER MACHINE SETTER (machine shop)
Sets up metal-grinding machines, such as external,
internal, surface, and centerless grinders, for GRINDER OPERATORS, PRODUCTION
(machine shop) 603.685-062, according to specifications, tooling instructions, standard charts,
and knowledge of grinding procedures, and operates machine to grind first-run workpiece: Reads
from blueprint and job order product specifications for dimensions, tolerances, and number of
parts to be ground and tooling instructions, such as speeds, feed rates, holding fixtures, and
grinding wheels to be used. Mounts grinding wheels on spindles with wrenches. Dresses wheels
to specifications, using dressing devices. Moves controls to set specified grinding speeds, feed
rates, and angle of grinding wheel to workpiece or vice versa. Positions and tightens cams to
control depth of cut and length of stroke. Lifts and positions workpieces manually or with hoist,
and secures them on machine tables, faceplates, or magnetic chucks, in chuck jaws, or between
centers, using wrenches and clamps. Starts machine, moves controls to adjust machine settings,
and observes operation. Verifies first-run products for conformance to specifications, using such
measuring instruments as micrometers, calipers, and preset gauges. May feed machine by hand.
May direct flow of coolant over cutting area. May measure workpiece prior to grinding to
determine amount of material to be removed. May be required to have experience with particular
material, product, or precision level, or machine of particular size, type, or trade name.
603.382-010 BUFFING-MACHINE OPERATOR (any industry)
Sets up and operates semiautomatic buffing machine to
buff parts, such as automobile trim or hardware to specified finish: Reads work order to
determine parts to be buffed and setup procedure. Selects holding fixture and bolts it to feed arm.
Slides spacers between buffs on spindle to set spacing. Measures and sets angle of feed arm to
control position of workpiece against buff, according to specifications or using knowledge of
machine operation. Sets length of traverse and stroke of feed arm by adjusting air cylinder and
setting stops. Starts buff revolving and clamps workpiece in fixture. Presses button to feed
workpiece against buff. Removes buffed part from fixture and examines it to ensure that surface
coloration meets specifications. Adjusts angle, feed, or traverse of machine to achieve specified
finish.
603.382-014 GRINDER SET-UP OPERATOR, CENTERLESS (machine shop) alternate titles: centerless-grinding-machine operator
Sets up and operates one or more centerless grinding
machines to grind external or internal cylindrical or tapered surfaces of metal workpieces to
blueprint specifications, following tooling instructions and standard charts and applying
knowledge of grinding procedures: Reads blueprint and job order for product specifications, such
as dimensions, tolerances, and number of parts to be ground, and tooling instructions, such as
grinding speeds, feed rates, holding fixtures, and grinding wheels to be used. Mounts grinding
wheel and regulating wheel on spindles with wrenches. Dresses wheels to specifications, using
dressing device. Moves controls to set specified grinding speeds, feed rates, and spacing between
wheel faces. Positions and secures work rest at specified height, using wrenches. Lifts and
positions workpiece manually or with hoist, and secures it between wheels and on work rest.
Starts machine and observes operation. Verifies dimensions of ground workpiece for
conformance to specifications, using measuring instruments, such as micrometers, calipers, and
preset gauges. Changes worn grinding wheels, using wrenches. May set up automatic
work-feeding device. May grind nonmetallic materials. May be required to have experience with
custom or production work or with particular material, product, or precision level, or with
machine of particular size, type, or trade name.
603.382-018 HONING-MACHINE SET-UP OPERATOR (machine shop) alternate titles: hone operator; honing-machine operator
Sets up and operates one or more vertical or horizontal
honing machines to hone internal or external surfaces of objects, such as cylinders, bearings, and
connecting rods to specifications, following tooling instructions, standard charts, and honing
procedures: Reads blueprint and job order for product specifications, such as dimensions,
tolerances, and number of parts to be honed, speeds, feed rates, work-holding fixtures, and
honing tools to be used. Positions and secures fixtures on machine table, using squares, steel
rules, micrometers, and wrenches. Lifts workpiece manually or with hoist and positions and
secures fixture with clamps and wrenches. Inserts and tightens specified tool in spindle. Moves
controls to set tool-feed rate and spindle speed. Sets stops with wrench to control length of stroke
and depth of cut. Starts machine and turns handwheels or engages automatic mechanism to feed
and oscillate tool along workpiece surface. Turns valve handle to direct flow of coolant against
tool and workpiece. Measures honed workpiece for conformance to specifications, using
measuring instruments, such as preset gauges, micrometers, calipers, and comparators. May be
required to have experience with custom or production work, or with particular material or
product, or with machine of particular size, type, or trade name, and be designated accordingly.
603.382-022 HONING-MACHINE SET-UP OPERATOR, TOOL (machine shop) alternate titles: honing-machine operator, tool;job honer; precision-honing-machine operator
Sets up and operates vertical or horizontal honing
machine to hone internal or external surfaces of metal objects, such as prototype cylinders,
bearings, or connecting rods, usually on custom basis, analyzing specifications and selecting
tooling according to knowledge of honing procedures: Studies blueprint to visualize honing to be
done and plans sequence of operations. Positions workpiece in fixture or on machine table, and
secures it with clamps and wrenches, verifying positions with instruments, such as surface
gauges and dial indicators. Selects feed rate, honing speed, depth of cut, and honing tool for each
operation, according to knowledge of metal properties, abrasives, and shop mathematics.
Positions and secures tool in spindle. Moves controls to position tool in relation to workpiece and
to set feed rate and spindle speed. Turns nut on tool or sets automatic mechanism to expand tool
to selected diameter. Positions and tightens stops with wrench to control length of stroke. Starts
machine and turns handwheels to feed tool to workpiece. Engages automatic mechanism to feed
tool along workpiece with oscillating action. Turns valve handle and directs flow of coolant
against tool and workpiece. Measures honed workpiece for conformance to specifications, using
electromechanical limit gauges, surface gauges, micrometers, and $T3telescoping gauges.$T1
May use special optical inspection equipment. May replace worn honing stones. May be required
to have experience with particular material or product or with machine of particular size, type, or
trade name and be designated accordingly.
603.382-026 LAPPING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates $T3lapping$T1 machines to lap
surfaces of flat, cylindrical, or spherical objects or of adjacent mechanical parts to specified
finish or dimensions, following specifications, tooling instructions, and standard charts, applying
knowledge of lapping procedures: Reads blueprint or job order for product specifications, such as
dimensions, tolerances, and number of parts to be lapped, tooling instructions, such as lapping
speeds and pressures, work-holding fixtures, and laps to be used. Mounts laps on spindles with
wrenches. Positions and secures workpieces in fixture or on machine table. Moves controls to set
lapping speeds, tool pressure, and length of cycle and to guide action of laps against workpieces
or workpieces against each other. Starts machine and brushes or sprays $T3lapping
compound$T1 on laps and workpieces. Inspects lapped workpiece for conformance to
specifications, using instruments, such as comparator, flatness gauges, and surface plates. May
be assisted by MACHINE SETTER (machine shop) 600.360-014 in setting up machine. May
operate machine equipped with abrasive wheels instead of metal laps. May be required to have
experience with custom or production work, with particular material or product, or with machine
of particular type or trade name and be designated accordingly.
603.382-030 PRINTING-ROLLER POLISHER (machine shop)
Operates polishing lathe to reduce circumference of
printing rollers to specifications and remove defects, such as turning and polishing lines, high
spots, and scratches: Mounts roller on mandrel of lathe, using hoist. Measures circumference of
roller at several points to locate irregular spots, using girth tape. Examines surface of roller for
defects. Depresses pedal to raise water vat and starts lathe to rotate roller in vat. Polishes roller
by either of following methods: (1) Moves polishing stone back and forth across length of roller,
changing from coarse to finer grades of stone to impart acceptably smooth finish. (2) Mounts flat
stone on spindle of polishing head, starts oscillation of stone, and lowers stone onto surface of
rotating roller. Moves lever to engage gear that moves machine head back and forth over surface
of roller. Changes stones on machine head to impart final polish. Examines polished rollers for
rough spots, pinholes, and scratches. Rubs scratches and rough spots with burnishing tool to
finish roller. Verifies circumference of polished roller, using girth tape. Cleans roller before and
after polishing, using cloth, water, and detergents or cleaning solution.
603.382-034 GRINDER SET-UP OPERATOR (machine shop)
Sets up and operates grinding machines to grind threads
on metal objects, such as screws, bolts, and micrometer spindles, and to grind internal and
external surfaces of metal workpieces to specifications, following tooling instructions, standard
charts, blueprints, and job orders, applying knowledge of grinding procedures: Reads blueprint
and job order for product specifications, such as dimensions, tolerances, and number of parts to
be ground, and tooling instructions, such as grinding speeds, feed rates, holding fixtures, and
grinding wheel to be used. Mounts wheel on spindle, using wrenches. Dresses wheel to
specifications, using dressing device. Sets machine controls to specified grinding speeds, feed
rates, and angle of wheel. Positions and tightens cams and stops to control depth of cut and
length of stroke. Lifts and positions workpiece, manually or using hoist, and secures workpiece
on faceplate or magnetic chuck, in fixture or chuck, or directly to machine table. Starts machine
and activates controls to feed wheel against workpiece or vice versa, or engages automatic
feeding device. Verifies dimensions of finished workpiece for conformance to specifications,
using measuring instruments, such as micrometers, calipers, preset gauges, load test equipment,
thread $T3measuring wires$T1, and thread gauges. Changes worn grinding wheel, using
wrenches. May place workpiece in hopper or fixture of automatic feeding device. May grind
nonmetallic materials. May be required to have experience with custom or production work or
with specific type of machine, material, product, or precision level and be designated Grinder
Set-Up Operator, External (machine shop); Grinder Set-Up Operator, Internal (machine shop);
Grinder Set-Up Operator, Surface (machine shop); Grinder Set-Up Operator, Thread (machine
shop).
603.382-038 KNIFE GRINDER (machine shop) alternate titles: cutter-head sharpener; tool grinder
Sets up and operates grinding machines to shape and
sharpen planer knives and woodworking machine cutters according to specifications: Positions
and secures workpiece or sheet stock, template, and machine accessories onto machine, using
handtools. Turns handwheels to set travel and pressure of cutterhead or knife stock across or
against grinding wheel to shape or sharpen workpiece. Starts machine and observes grinding
operation to verify conformance to specifications. May cut out plastic templates used to fabricate
knives and cutterheads. May hone cutting edge of ground knives, using whetstone and oil. May
cut and grind silicon carbide jointing stones to match pattern of knives. May select and install
grinding wheels on machine, using handtools, applying knowledge of product specifications and
abrasives. May manipulate blade across grinding wheel by hand. May turn valve to control flow
of coolant. May sharpen or shape knives and saw blades, using handtools. May sharpen bits and
boring tool [BIT SHARPENER (any industry) 603.685-026].
603.482-010 DEBURRER, STRIP (clock & watch)
Sets up and operates multiple stage deburring machine to
smooth edges and set (establish) width of mainspring strip: Threads strip from feeding roll
through deburring cutters to winding roll, aligning cutters and adjusting cutters for specified
width. Makes trial run, cuts off piece of deburred strip, examines piece under microscope, and
adjusts cutters to correct deficiencies in operation. Adjusts and sharpens cutters on diamond
wheel, using mechanic's tools. Works to tolerances of 0.0005 inch.
603.482-030 GRINDER I (clock & watch) alternate titles: grinder, watch parts
Operates grinding machine to grind blocked watch parts
to size: Places blocks on magnetic chuck and regulates feed and depth of grinding wheel cut to
grind parts to specified thickness, working to tolerances of 0.0005 to 0.0001 inch. Removes
blocks to measure thickness with upright gauge to ensure conformance to specifications. Dresses
chuck by running grinding wheel across chuck slowly. Laps part for finish after grinding by
putting blocks, parts side down, under pressure pads of $T3lapping$T1 machine, putting oil and
emery on lapping surface, and setting timer for specified time.
603.482-034 HONING-MACHINE OPERATOR, PRODUCTION (machine shop) alternate titles: cylinder honer; honer; honing-machine operator, semiautomatic; production-honing-machine operator
Operates honing machines to hone internal or external
surfaces of metal parts, such as cylinders, bearings, and connecting rods to specifications, usually
on production basis: Obtains such information as dimensions, tolerances, and number of parts in
run from job order and instructions of MACHINE-SHOP SUPERVISOR, PRODUCTION
(machine shop) or JOB SETTER, HONING (machine shop). Lifts workpiece manually or with
hoist and secures it in fixture. Starts machine and turns handwheels or engages automatic
mechanism to feed tool to workpiece. Moves controls to adjust feed rate, spindle speed, length of
stroke, and depth of cut. Measures finished workpiece with instruments, such as calipers, fixed
gauges, and micrometers. Changes worn tools, using wrenches. May read blueprints. May assist
JOB SETTER, HONING (machine shop) to set up machine. May be required to have experience
with particular material, or product, with machine of particular size, type, or trade name, and be
designated accordingly.
603.664-010 TOOL GRINDER II (any industry) alternate titles: tool sharpener
Sharpens and smooths cutting edge of tools, such as axes,
chisels, drills, picks, and straight cutting blades, using abrasive wheel: Presses button to start
abrasive wheel. Positions and holds cutting edge of tool against machine guide and abrasive
wheel to sharpen and smooth tool edge. Immerses tool in oil to cool edge. Repositions and holds
tool edge against guide and abrasive wheel to further sharpen and smooth edge. May heat tools
and immerse them in brine, oil, or water to harden them. May remove burrs from ground edges
of tools, using whetstone. May sharpen and reduce diameter of circular cutting blades. May be
designated according to kind of tool sharpened as Ax Sharpener (any industry); Chisel Grinder
(any industry); Knife And Spur Grinder (saw. & plan.); Knife Grinder (any industry).
603.665-010 BUFFING-MACHINE TENDER (any industry)
Tends automatic buffing machine that buffs parts, such as
automobile hardware or trim: Loads parts on holding fixture of revolving table that is preset for
regular $T3indexing$T1 and starts machine. Removes buffed parts and examines them for
surface defects. Places buffed parts into shallow tray and covers them with cardboard separators.
Informs BUFFER (any industry) I or BUFFING-LINE SET-UP WORKER (any industry) of
buffing defects. May maintain count of buffed parts and parts which do not meet specifications.
603.682-010 BUFFING-MACHINE OPERATOR, SILVERWARE (jewelry-silver.)
Sets up and operates battery of machines that
automatically buff shells for silver-plated hollowware, such as bowls, tea sets, vegetable dishes,
and gravy boats, to remove scratches and pressmarks and impart smooth finish for subsequent
plating: Selects buffing wheel of size and shape to match workpiece and bolts it to stationary
drive shaft. Selects jig to match exterior or interior shape of workpiece and bolts it to chuck on
lathe arbor. Clamps workpiece in jig and turns stop nuts to position assembly against buffing
wheel. Turns knobs of timing device to regulate buffing time according to kind and thickness of
metal and surface area to be buffed. Starts machine and holds stick of compound to wheel to coat
wheel with abrasive. Observes operation and removes workpiece when machine stops at end of
timed cycle.
603.682-018 LINTER-SAW SHARPENER (oils & grease) alternate titles: saw filer; sharpener
Operates machine to sharpen cylinders of circular saws
used in linter machines: Removes saw cylinders from linter machine and mounts cylinder in
feeding head of sharpening machine. Examines saw blades to determine amount of cut necessary
to sharpen them. Turns handwheels to set cutting control to specified depth of cut for saw teeth,
and to adjust space between cutting tools. Starts machine and observes operation.
603.682-022 MIRROR-FINISHING-MACHINE OPERATOR (jewelry-silver.) alternate titles: buffing-machine operator, semiautomatic; polishing-machine operator, semiautomatic
Sets up and operates one or more semiautomatic
machines to buff silver or stainless steel flatware between cloth or felt rolls to impart mirrorlike
finish: Mounts buffing rolls in machine holders, using wrenches. Turns adjustment wheel and
observes pressure dial to set distance between rolls. Turns setscrews and stop nuts to adjust
motion of machine table. Starts rollers, turns valve, and depresses pedal to spray buffing
compound across rolls or pulls bar-mounted stick of compound across them. Squeezes handles to
open jaws of holding fixture and grip ends of workpieces racked in position on racking table.
Inserts and locks fixture in sleeves of machine table, with blades, tines, bowls, or handles of
workpieces inserted between buffing rolls. Starts machine that closes rolls on workpieces, rocks
machine bed up and down and side to side to ensure complete buffing, separates rolls, and
retracts machine bed after completion of preset time cycle. Inspects luster of workpieces and
adjusts pressure of rolls or changes rolls to buff flatware to desired finish. May position
workpieces in racks on racking table. May dump buffed flatware from racks onto conveyor for
inspection. May dip ends of workpieces in buffing paste.
603.682-026 POLISHING-MACHINE OPERATOR (any industry)
Sets up and operates belt sanding machine to polish flat
metal surfaces, such as small arms parts and metal strips: Pushes button to lower drive wheel and
installs abrasive belt of specified grit, using wrenches. Places metal part on conveyor belt and
turns knobs to raise conveyor and bring workpiece into contact with polishing belt. Turns valves
to regulate flow of coolant onto polishing belt and starts machine. Examines first run part to
determine conformance of finish to specifications and adjusts height of conveyor as indicated to
achieve specified finish. Replaces worn polishing belts, fills coolant tank, and cleans collection
tank, using handtools, to maintain machine in operating condition.
603.682-030 DRILL-BIT SHARPENER (electron. comp.) alternate titles: drill sharpener
Sets up and operates drill-sharpening machine
(sharpener) to sharpen drill bits used in numerically controlled drill for fabricating printed circuit
boards (PCB's): Reads work order to determine number and size of drill bits to be sharpened.
Inserts drill bits into cleaning machine, point-side down, that automatically starts brushes
rotating to clean and remove debris from dull bits. Removes drill bit from cleaning machine and
measures bit to verify specified size, using micrometer. Selects corresponding size bushing (brass
sleeve) and mounts bushing into chuck of sharpener, using handtools. Inserts drill bit in chuck of
sharpener and activates table that moves chuck and bit assembly through rotating abrading
wheels to sharpen both sides of drill bit. Flips switch to release chuck and drill bit and removes
bit. Observes sharpened bits under optical microscope to detect defects, such as chips or breaks.
Discards defective drill bits. Places sharpened drill bits in box, point-end up. May clean
sharpener.
603.685-010 BAND-REAMER-MACHINE OPERATOR (nonfer. metal)
Tends pneumatic reaming machine that removes burrs
from inner surface of copper bands: Selects reaming fixture (steel spring having cutting edge
around outer surface of each coil) of desired size, and secures it in place. Fastens metal trough in
place and aligns copper bands in trough. Opens compressed air line and starts machine that
pushes reaming fixture through bands. Removes bands by sliding hooked metal bar through
reamed holes.
603.685-014 BARREL POLISHER, INSIDE (ordnance) alternate titles: inside polisher
Tends single-spindle, horizontal machine that smooths
and polishes shotgun barrel bores: Clamps barrel in holding fixture and secures polishing rod in
machine headstock. Wraps emery cloth on rod tip to form polishing tool. Starts machine and
turns wheel to feed rotating polishing rod through barrel. Varies rate of feed according to
resistance sensed through wheel. Pushes tow-tipped cleaning rod through polished barrel and
sights through bore to inspect finish for defects.
603.685-022 BEVEL POLISHER (clock & watch)
Tends single-or-multiple-holder polishing machines that
polish beveled edges on rachet and winding wheels or endstone caps: Mounts wheels on rubber
heads or endstone caps over pins protruding from holder face. Applies compounds to product or
polishing laps. Positions lap over product or vice versa. Starts machine and sets timer for
specified polishing period. Loads next set of holders. Inspects products for conformance to
specifications. Imparts finish to wheels with cast-iron lap and polishes finish with lead-tin lap.
603.685-026 BIT SHARPENER (any industry) alternate titles: bit grinder
Sharpens boring tools, such as bits and router cutters,
using oilstone, and $T3bench grinder$T1 with tool-holding adapters: Inserts bit into collet of tool
adapter, and turns handwheels to adjust relative angle of bit axis and grinding wheel surface,
according to specifications. Starts bench grinder, and turns handwheels to move bit against
grinding wheel, and turns bit to sharpen each cutting edge. Rubs bit on oilstone by hand to
smooth edges and complete sharpening. May file auger spurs to sharpen them. May sharpen
cutlery and small shop tools.
603.685-030 BIT-SHARPENER OPERATOR (mine & quarry) alternate titles: bit grinder
Tends bit-sharpening machine to shape and sharpen
detachable bits of mining equipment: Inserts bits into clamps of power-driven revolving drum
and fastens them in place, using wrench. Turns handwheel to move bit against grinding wheels
and to turn bit to sharpen cutting and reduce it to gauge size. Lubricates sharpening machine and
changes worn grinding wheels, using handtools.
603.685-034 BOTTOM POLISHER (elec. equip.)
Tends machine, equipped with power-driven wire brush,
that polishes bottoms of metal dry cell battery containers (cans): Dumps box of cans into tray on
bed of machine. Presses cans into tray to level bottoms. Start rapidly rotating brush. Grasps
handle on tray and slides tray back and forth to bring bottoms into contact with brush. Inspects
can bottoms to ensure cleanliness. Withdraws tray and inverts it over box to dump cans.
603.685-038 BRUSH POLISHER (clock & watch)
Tends machine that bevels watch screwheads or polishes
cap jewel plates: Secures watch part, shellacked onto surface of metal blocks, in holding fixture
and starts machine that presses block of parts against rotating brush to bevel edges of slot or
outside diameter of screwheads. Spreads abrasive mixture over brush and sets automatic timer to
polish plates for specified period.
603.685-042 BURNISHER (clock & watch)
Tends machine that grinds center-pinion pivots,
shoulders, and similar watch parts to specifications: Inserts pivots into chuck or collet of
machine, using fingers or tweezers, and starts machine. Removes product when machine stops
and measures part for conformance to specifications, using gauge. May clean and oil machine
and change machine belts as needed.
603.685-046 BURRER, MACHINE (clock & watch) alternate titles: burring-machine operator
Tends machine that removes burrs from watch pinions
and similar timing-device parts: Inserts part in deburring-machine chuck or collet and adjusts
levers or depresses pedals to feed part against tool that grinds burrs. Examines parts to ensure
removal of burrs.
603.685-050 DEBURRER (button & notion) alternate titles: wire-brushing-machine operator
Tends battery of automatic deburring machines that
remove rough edges from metal slide-fastener links attached to tape: Positions carton of stringer
(one side of fastener chain) behind machine and threads end through guides, tension bars, and
under wire brushes to pickup drum. Starts machine and observes passage of stringer through
rotating brushes onto receiving drum. Examines brushed stringer to verify smoothness of surface.
Notifies supervisor of machine malfunctioning.
603.685-054 FLAT POLISHER (clock & watch) alternate titles: lap polisher
Tends machine that rough and finish polishes flat watch
parts in successive operations: Applies polishing agent to $T3lap I$T1 surface. Positions blocked
parts face down on lap under tripod holder, turns on air pressure which forces tripod against
blocks, and adjusts machine to polish specified time. When machine automatically stops,
removes blocks, cleans polished surfaces with tissue and cleansing agent, and inspects parts for
scratches and blemishes. Verifies thickness of parts with micrometer, and reruns substandard
parts. Refaces surface of lap on automatic turning machine.
603.685-058 GRINDER OPERATOR, AUTOMATIC (cutlery-hrdwr.) alternate titles: grinder-and-honer operator, automatic
Tends machine that grinds and hones blades and blade
edges of articles, such as razors, knives, and garden tools: Loads blades in machine hopper or
positions blades in holding fixture. Starts machine that automatically feeds blades to abrasive
wheel or belt. Verifies dimensions of blades and keenness of blade edges, using fixed gauges.
603.685-062 GRINDING MACHINE TENDER (machine shop) alternate titles: production grinder
Tends grinding machines that grind internal and external
surfaces of metal workpieces to specifications: Starts machine, places workpiece in holding
fixture or hopper, and engages automatic feeding device. Observes machine operation, and
removes and inspects finished workpiece to verify conformance to specifications, using
measuring instruments, such as preset gauges, calipers, micrometers, and load test equipment.
Replaces worn grinding wheel, using handtools. Dresses wheel, using preset dressing device.
May move controls to adjust depth of wheel cut, angle between workpiece and grinding wheel,
wheel rotation speed, and feed rate. May grind nonmetallic workpieces. May prepare production
records. May be designated Centerless-Grinder Tender (machine shop); Double-Spindle-Disk
Grinder Tender, Spring End (metal prod., nec); External-Grinder Tender (machine shop);
Internal-Grinder Tender (machine shop); Knife Glazer (jewelry-silver.); Surface-Grinder Tender
(machine shop).
603.685-066 GRINDER, LAP (clock & watch)
Tends $T3lapping$T1 machine that grinds flat watch
parts to specified thickness: Secures parts, shellacked onto surface of metal blocks, to holding
fixture that rotates blocks on surface of revolving wheel. Spreads oil and abrasive powder over
wheel, and adjusts automatic timer to permit grinding for specified period. Tests thickness of
parts with micrometer. Removes parts from block, using brush and cleaning solution, and cleans
parts by dipping them into series of cleaning solutions. Resurfaces lapping wheel, using
automatic turning machine.
603.685-070 LAPPING-MACHINE OPERATOR, PRODUCTION (machine shop) alternate titles: micromatic-hone operator
Tends one or more $T3lapping$T1 machines to lap
surfaces of metal objects to specifications, usually on production basis: Starts machine and places
workpieces in machine or engages automatic feeding mechanism. Measures lapped workpieces
for conformance to specifications, using instruments, such as preset comparators and surface
plate. May move controls to adjust lapping speeds, tool pressure, and length of machine cycle.
May assist MACHINE SETTER (machine shop) in setting up machine. May be required to have
experience with particular material or product or with machine of particular type of trade name
and be designated Barrel Lapper (ordnance).
603.685-074 SHOT-GRINDER OPERATOR (ordnance)
Tends machine that grinds and polishes steel pellets to
specified diameter for use as BB shot in air guns: Scoops pellets into feed hopper and starts
machine. Turns valve to control coolant flow and adds scouring powder to hasten abrasive
action. Measures ejected shot at machine discharge chute to verify size, using gauges, and turns
handwheel to adjust pressure plates that increase or decrease size of shot.
603.685-078 SNAILER (clock & watch)
Tends machine that automatically polishes watch crown
and ratchet wheels and inscribes decorative snailed (spiral or volute-shaped) lines on them:
Places wheel in rotating chuck of machine. Brushes abrasive mixture onto metal lap and starts
machine that automatically polishes and snails wheels.
603.685-082 STONER AND POLISHER, BEVEL FACE (clock & watch) alternate titles: screwhead stoner and polisher
Tends machine that stones and polishes bevel face
(outside periphery) of screwheads: Inserts screws in spring chuck. Swings stoning face into
position against rotating heads and holds it in place until pilot bulb lights, indicating heads are
stoned to size. Turns stoning face away and swings polishing lap into position against rotating
heads to impart finish to bevel faces. Removes finished screws from chucks.
603.686-010 POLISHING-MACHINE-OPERATOR HELPER (any industry)
Feeds metal parts into automatic polishing machine, and
transfers polished parts from conveyor to trays. Adds coolant to reservoir of polishing machine,
and removes abrasive sludge from collection tank. Assists POLISHING-MACHINE
OPERATOR (any industry) 603.682-026 in changing abrasive belts.
603.686-014 DEBURRER, PRINTED CIRCUIT BOARD PANELS (electron. comp.)
Feeds and off bears machine that automatically cleans
and removes burrs from panels for production of printed circuit boards (PCB's): Loads panels
into automatic feeder device that conveys panels into deburring machine. Flips switch or presses
button to start deburring machine that automatically cleans and deburrs panels. Removes cleaned
and deburred panels from machine and examines panels for scratches. Records production data.
May turn crank to adjust pressure of steel brushes that deburr panels. May buff scratches on
panels, using hand buffer. May replace machine filter, using wrench.
604 TURNING OCCUPATIONS
This group includes occupations concerned with shaping metal by the paring or chipping action of rigid cutting tools applied to metal rotating in a lathe. The shaping of nonmetallic materials, except wood, is also included when the methods and machine tools commonly applied to the machining of metal are used.
604.130-010 SUPERVISOR, ROLL SHOP (steel & rel.)
Supervises and coordinates activities of workers engaged
in grinding, turning, and shot blasting mill rolls to specified surface finish and in repairing roll
set bearings of mill rolls used in shaping steel in rolling mills: Reviews job orders, studies
blueprint specifications, and inspects rolls to plan shop work. Schedules shop operations and
daily work loads, considering such factors as mill rolling schedules, amount of turning, grinding,
and shot blasting required to dress rolls, and available workers. Assigns workers to duties,
explains work requirements, and issues blueprints and templates for performing work. Inspects
work in progress and completed work for conformance to specifications and shop standards.
Prepares production and progress reports. Inspects roll shop equipment and arranges for
maintenance and repair work. Initiates changes in work methods to improve worker performance
and production efficiency. Trains workers in operation of shop machines and equipment. Keeps
production and time records. Requisitions materials and supplies.
604.260-010 SCREW-MACHINE SET-UP OPERATOR, SWISS-TYPE (clock & watch) alternate titles: automatic-screw-machine setter, swiss-type
Sets up swiss-type automatic screw-machines to perform
series of machining operations, such as boring, threading, and facing metal wire, rod, or bar stock
to specifications, to produce small, accurately turned parts for clocks, watches, and other timing
devices: Studies blueprint and layout sheet to determine machining to be done, dimensions of
parts, and permissible tolerances, and plans sequence of operations. Visualizes movements of
machine parts, workpieces, and tools in each operation in relation to others and decides on
station and timing of each operation to assure efficient use of tools and time. Selects cutting
speeds, feed rates, depth of cuts and cutting tools to be used on basis of experience and
knowledge of metal properties and shop mathematics, or by referring to tables, charts, or
instructions on layout sheet. Installs stock feed pushers, collets, and bushings, using wrenches.
Inserts stock into stock feed mechanism and sets stock stop to control length of stock fed. Installs
spindle speed and feed change gears to obtain required spindle speeds and tool feeds. Installs
cams that control movement of stock and tools. Mounts cutting tools in toolholders and mounts
them on machine, using wrenches, verifying their position with gauges and other measuring
instruments. Cranks machine through cycle, stopping machine and adjusting tool positions and
machine controls to allow for such factors as timing and clearance between moving parts. Starts
machine, observes operation, and verifies conformance of first-run and sample workpieces to
specifications, using such instruments as micrometers, calipers, limit gauges, and scales.
Replaces worn tools. May operate $T3bench grinder$T1 or cutter-grinding machine to sharpen
tools. May set up and operate machine to machine first-run workpiece only. May be required to
have experience with particular product, or machine of particular size, type, or trade name.
604.280-010 ENGINE-LATHE SET-UP OPERATOR, TOOL (machine shop) alternate titles: precision-lathe operator; tool-room-lathe operator; tracer-lathe set-up operator
Sets up and operates engine lathe to perform machining,
such as turning, $T3facing,$T1 boring, and threading on rotating metal castings, forgings, and
bar stock, to machine tool, die, or machine parts, analyzing specifications and deciding on
tooling according to knowledge of metal properties and lathe operation: Studies blueprint or
layout on workpiece to visualize machining to be done, and plans sequence of operations. Selects
method of holding workpiece according to its size and shape and installs holding fixtures, such
as chuck jaws, collets, arbors, and mandrels, to headstock or tailstock, using clamps or wrenches.
Lifts workpiece manually or with hoist, and positions and secures it in holding fixture or between
centers, using clamps and wrenches, and verifying position with measuring instruments, such as
calipers, height gauges, and dial indicators. Selects feed rate, cutting speed, depth of cut, and
cutting tool for each operation, according to knowledge of metal properties and shop
mathematics. Positions and secures cutting tool in tool holder on cross-slide or tailstock. Moves
controls to set cutting speed and feed rate and to position tool in relation to workpiece. Starts
machine and turns handwheels to feed tool to and along workpiece, or engages automatic feed.
Turns valve handle and directs flow of coolant against tool and workpiece. Verifies conformance
of machined workpiece to specifications, using measuring instruments, such as micrometer,
calipers, and depth gauges. May operate large engine lathe to machine large objects, such as ship
propeller shafts, and be designated Lathe Set-Up Operator, Large (machine shop). May offset
position of tailstock to machine tapered surfaces. May mount gears, move levers, and engage
threading dial to machine threads, using knowledge of thread cutting. May machine teeth on
cutting tools, or duplicate contours from templates or models, using $T3relieving$T1 or tracing
attachments. May operate $T3bench grinder$T1 to sharpen tools. May work on nonmetallic
materials, such as plastics. May be required to have specialized experience with particular
materials, product, precision level, machining process or size, type, or trade name of machine.
604.280-014 SCREW-MACHINE SET-UP OPERATOR, MULTIPLE SPINDLE (machine shop) alternate titles: automatic-screw-machine operator; bar-machine operator, multiple spindle; screw-machine operator; screw-machine setter
Sets up and operates one or more multiple-spindle
lathe-type screw machines equipped with automatic $T3indexing$T1 and feeding mechanisms to
perform turning, boring, threading, and $T3facing$T1 operations on metal bar stock on custom
basis, analyzing specifications and deciding on tooling according to knowledge of
screw-machine operations: Studies blueprint, visualizes machining to be done, dimensions of
parts and permissible tolerances, and plans sequence of operations. Visualizes movements of
machine parts, workpieces, and tools in each operation in relation to others, and decides on
station and timing of each operation to assure efficient use of tools and time. Selects cutting
speeds, feed rates, depth of cuts, and cutting tools to be used on basis of experience and
knowledge of metal properties and shop mathematics. Installs collets, bushings, and stock
pushers in stock-feeding mechanism, using wrenches and screwdrivers. Installs and adjusts cams,
gears, and stops to control stock and tool movements at each station. Positions and secures tools
in tool holders, verifying positions with gauges and other measuring instruments. Moves controls
to set cutting speeds and feed rates. Cranks machine through cycle, stopping machine and
adjusting tool positions and machine controls to allow for such factors as timing, clearance
between moving parts, and chip removal. Starts machine, observes operation, and verifies
conformance to specifications of first-run and sample workpieces, using such instruments as plug
and ring gauges, calipers, and micrometers. Replaces worn tools. May operate $T3bench
grinder$T1 or cutter-grinding machine to sharpen tools. May machine plastics or other
nonmetallic materials. May set up and operate single-spindle screw machine. May be required to
have experience with particular material or product or machine of particular size, type, or trade
name. May set up machines for other workers.
604.280-018 SCREW-MACHINE SET-UP OPERATOR, SINGLE SPINDLE (machine shop) alternate titles: automatic-screw-machine operator; bar-machine operator, single spindle
Sets up and operates one or more single-spindle
lathe-type screw machines equipped with automatic feeding and tool-indexing mechanisms to
perform turning, boring, threading, and $T3facing$T1 operations on metal bar stock on custom
basis, analyzing specifications and deciding on tooling according to knowledge of screw machine
operations: Studies blueprint to visualize machining to be done, dimensions of parts and
permissible tolerances, and plans sequence of operations. Selects cutting speeds, feed rates, depth
of cuts, and cutting tools to be used on basis of knowledge of metal properties and shop
mathematics. Installs collets, bushings, and stock pushers in stock-feeding mechanism, using
wrenches and screwdrivers, and loads with bar stock manually or with hoist. Installs and adjusts
cams, gears, and stops to control stock and tool movements. Positions and secures tools in tool
holders, verifying positions with gauges and other measuring instruments. Moves controls to set
cutting speeds and feed rates. Starts machine, observes operations, and verifies conformance of
first-run and sample workpieces to specifications, using such instruments as plug and ring
gauges, calipers, and micrometers. Replaces worn tools. May operate $T3bench grinder$T1 or
cutter-grinding machine to sharpen tools. May machine plastics or other nonmetallic materials.
May be required to have experience with particular material or product or machine of particular
size, type, or trade name, and be designated accordingly. May set up machines for other workers.
604.280-022 TURRET-LATHE SET-UP OPERATOR, TOOL (machine shop)
Sets up and operates turret lathe to perform series of
machining operations, such as turning, $T3facing,$T1 boring, and tapping, on metal workpieces,
such as machine, tool, or die parts, analyzing specifications and deciding on tooling, applying
knowledge of metal properties, shop mathematics, and turret-lathe operations: Studies blueprint
to visualize machining to be done, and plans sequence of operations. Selects and installs
work-holding fixtures on machine, such as collets, faceplates, two-jaw chuck, or specially-shaped
holding devices, and positions and secures workpiece in holding fixture, using wrenches. Selects
cutting speed, tool feed rate, depth of cut, and cutting tools for each operation, according to
knowledge of metal properties and shop mathematics. Positions and secures tools in toolholders
at each station of turret and cross-slide toolpost, and positions tools in relation to workpiece.
Moves stops, cams, or levers to control rotation of workpiece and feeding of tools. Turns
handwheels to feed tools to and along workpiece and to $T3indexing$T1 toolholders between
operations, or engages feeding and indexing mechanisms. Turns valve to direct flow of coolant,
against tool and workpiece. Verifies conformance of machined workpiece to specifications, using
measuring instruments, such as gauges, calipers, and micrometer. May sharpen tools with
$T3bench grinder.$T1 May operate tracing attachment to duplicate profile of template or model
on workpiece. May work on nonmetallic materials, such as plastics. May be required to have
specialized experience with particular material, product, precision level, machining process, or
size, type, or trade name of lathe. May be designated according to whether lathe is primarily
equipped to machine bar stock fed through headstock of screw machine as Screw-Machine
Set-Up Operator, Tool (machine shop); or workpiece held in chuck (chucking machine) as
Chucking-Machine Set-Up Operator, Tool (machine shop). May be designated according to type
of lathe as Turret-Lathe Set-Up Operator, Tool, Vertical (machine shop).
604.360-010 SETTER, AUTOMATIC-SPINNING LATHE (any industry)
Sets up automatic spinning lathe to spin (form) shaped
articles from sheet or plate metal as specified by blueprints and computed from data charts: Bolts
specified spinning chuck to headstock spindle and follow block to tailstock, using handtools or
power tools. Positions, aligns, and bolts specified circular forming tool on hydraulic carriage
according to diameter and thickness of metal disk, using such measuring tools as calipers,
micrometers, and verniers. Turns control knobs to set speed of lathe and feed speed of carriage
according to chart. Makes trial run and measures dimensions of first piece for conformance to
blueprint specifications. May set up automatic spinning lathe equipped with special forming tools
to shape, trim, or form knurls or beads on workpiece and be designated Setter,
Automatic-Spinning-And-Beading-Lathe (any industry).
604.362-010 LATHE OPERATOR, NUMERICAL CONTROL (machine shop)
Sets up and operates numerically controlled horizontal
lathe to perform machining operations, such as turning, boring, $T3facing,$T1 and threading
parts, such as castings, forgings, and bar stock: Reads process sheets, blueprints, and sketches of
part to determine machining to be done, dimensional specifications, set up, and operating
requirements. Inserts beginning point of tape in reading head of control unit. Mounts workpiece
between centers, in chuck, or to faceplate, manually or using hoist. Selects and installs preset
tooling in tool posts, turrets or $T3indexing$T1 heads, and automatic-tool-change magazine, in
sequence specified on process sheet. Depresses buttons, toggles, or sets tape and starts machining
operation. Observes numerical displays on control panel and compares with data on process sheet
to verify dimensional adjustments, feed rates, and speeds of machining cuts. Turns dials and
switches to override tape control and correct machine performance, applying practical knowledge
of lathe operation. Inspects first-run piece and spot-checks succeeding pieces for conformance to
specifications, using micrometers and precision $T3dial$T1 gauges. Studies job packet and
organizes materials for next run during automatic tape-controlled cycles to shorten changeover
time. May set tools before positioning them in lathe, using precision gauges and instruments.
May set up and operate another machine tool during tape-controlled machining cycles. May
machine nonmetallic materials. May be designated by type of lathe operated as Engine Lathe
Operator, Numerical Control (machine shop); Turret Lathe Operator, Numerical Control
(machine shop).
604.380-010 CHUCKING-MACHINE SET-UP OPERATOR (machine shop) alternate titles: chucking-lathe operator
Sets up and operates one or more single- or
multiple-spindle horizontal chucking machines (lathes) to perform series of machining
operations, such as turning, boring, threading, and $T3facing,$T1 on metal workpieces, such as
castings, forgings and bar stock, according to specifications, tooling instructions, standard charts,
and knowledge of turning procedures: Reads blueprint, job order, tooling instructions, or
standard charts to determine product specifications, work-holding arrangement, cutting speeds,
feed rates, and cutting tools to be used. Attaches specified chuck or chuck jaws to headstock,
using wrenches. Moves controls, cams, and stops to set rotation speeds and feed rates and to
control tool and workpiece movement for specified operations. Lifts workpiece manually or
using hoist, and positions and secures it in chuck. Turns handwheels to position tools in relation
to workpiece. Turns valve handle and directs flow of coolant against tools and workpiece. Starts
machine, and moves controls to adjust positions and movements of tools during machine
operation. Verifies conformance of turned workpieces to specifications, using measuring
instruments, such as micrometers, calipers, and fixed gauges. May be required to decide on
station and timing of each operation to assure efficient use of tools and time. May set up
automatic device to feed workpieces to machine. May compute such data as dimensions, rotation
speeds, and feed rates, using knowledge of shop mathematics and metal properties. Important
variations are custom or production work; size or trade name of machine operated; types of
metals or products machined; or work site (plant or job shop). May set up machines for other
workers.
604.380-014 CHUCKING-MACHINE SET-UP OPERATOR, MULTIPLE SPINDLE, VERTICAL (machine shop)
Sets up and operates one or more multiple-spindle
vertical chucking machines (lathes) to perform series of machining operations, such as turning,
boring, threading, and $T3facing$T1 on metal workpieces, such as castings, forgings, and bar
stock, according to specifications, tooling instructions, standard charts, and knowledge of turning
procedures: Reads blueprint, job order, tooling instructions, and standard charts to determine
product specifications, work-holding arrangement, and cutting speeds, feed rates, and cutting
tools to be used. Visualizes movements of machine parts, workpieces, and tools in each operation
in relation to others, and decides on station and timing of each operation to assure efficient use of
tools and time. Installs specified chucks or holding fixtures on headstocks, and places and
secures workpiece in holding device. Positions and secures tools and toolholders to toolheads.
Moves controls, stops, and cams to set specified rotation speeds and feed rates, and to control
timing and action of tools at each station. Starts machine, turns valve handle, and directs flow of
coolant against tools and workpieces. Stops machine and verifies conformance of workpiece to
specifications after initial machining operation, using fixed gauges, calipers, and micrometers.
May compute such data as dimensions, rotation speeds, feed rates, tool setting angles, and
machining times, using knowledge of shop mathematics and metal properties. May work on
nonmetallic materials, such as plastics. May set up and operate machine to machine first-run
workpiece only and be designated Chucking-Machine Setter, Multiple Spindle, Vertical
(machine shop). May be required to have experience with particular material or product, or with
machine of particular size, type, or trade name and be designated accordingly.
604.380-018 ENGINE-LATHE SET-UP OPERATOR (machine shop) alternate titles: bench-lathe operator
Sets up and operates engine lathes to machine metallic
and nonmetallic workpieces according to specifications, tooling instructions, and standard charts,
applying knowledge of machining methods: Reads blueprint or job order for specifications, such
as dimensions and tolerances, tooling instructions on holding devices, feed rates, cutting speeds,
depth of cuts, and cutting tools. Positions and secures tools in holders, using wrenches. Lifts
workpiece manually or with hoist, and positions and secures workpiece in holding device,
machine table, chuck, centers, or fixture, using clamps and wrenches. Sets specified rotation
speed, feed rate, and depth of cut, and positions tool in relation to workpiece. Starts machine,
turns handwheels to feed tool to workpiece, and engages feed. Turns valve handle to direct flow
of coolant against tool and workpiece. Observes cutting action of machine to detect excessive
wear or malfunction. Verifies conformance of machined workpiece to specifications, using
micrometers, calipers, and fixed gauges. May scribe reference lines on workpiece, using scale, or
template and scriber, to lay out interrelated surfaces, lengths, and depths of cut. May compute
unspecified dimensions and machine settings, using knowledge of metal properties and shop
mathematics. May set up tracing attachment that guides cutting tool to follow movement of
tracing stylus along template to duplicate template profile on turned workpiece and be designated
Tracing-Lathe Set-Up Operator (machine shop). May be required to have experience with custom
or production work, or with particular material, product, level of precision, or size, type, or trade
name of machine.
604.380-022 SCREW-MACHINE SET-UP OPERATOR (machine shop) alternate titles: automatic-screw-machine operator; bar-machine operator; screw-machine operator
Sets up and operates single- or multiple-spindle
lathe-type screw machines equipped with automatic $T3indexing$T1 and feeding mechanisms to
machine metal bar stock, following specifications and tooling instructions and applying
knowledge of screw machine operations: Reads blueprint or job order for product specifications,
such as dimensions, tolerances, number of parts to be machined, and tooling instructions, such as
cutting speeds, feed rates, depth of cuts, and cutting tools to be used. Positions and secures
specified collets, bushings, and stock pushers onto stock-feeding mechanism, using wrenches and
screwdrivers, and loads bar stock into feeding mechanism, manually or using hoist. Installs and
adjusts specified cams, gears, and stops to control stock and tool movements at each station.
Positions and secures tools in toolholders, verifying positions with gauges and other measuring
instruments. Sets cutting speeds and feed rates. Moves controls to cycle machine through
settings, stopping machine and adjusting tool positions and machine controls to allow for
operating factors, such as timing, clearance between moving parts, and chip removal. Starts
machine, observes operation, and inspects first-run and sample workpiece to ensure machining
conforms to specifications, using measuring instruments, such as plug and ring gauges, calipers,
and micrometers. Replaces worn tools. May operate $T3bench grinder$T1 to sharpen tools. May
machine nonmetallic materials. May be required to have experience with particular material or
product or machine of particular size, type, or trade name. May set up machines for other
workers.
604.380-026 TURRET-LATHE SET-UP OPERATOR (machine shop)
Sets up and operates turret lathes to perform series of
machining operations, such as turning, boring, threading, and $T3facing,$T1 on metal
workpieces, such as castings, forgings, and bar stock, according to specifications, tooling
instructions, standard charts, and knowledge of turning procedures: Reads blueprint, job order,
tooling instructions, and standard charts for such specifications as dimensions, tolerances, and
tooling instructions, such as type of holding fixtures, cutting speeds, feed rates, and cutting tools
to be used. Positions and secures tools in toolholders on turret and cross-slide, using wrenches.
Moves controls to set specified rotation speeds, feed rates, and depth of cuts. Positions and
secures workpiece in chuck or to faceplate, using wrenches. $T3Indexes$T1 turret and adjusts
positions of tools at each station in relation to workpiece to assure clearance between moving
parts and machining of specified dimensions and tolerances. Observes operation and indexes
turret between operations. Verifies conformance of machined workpieces to specifications, using
micrometers, calipers, and fixed gauges. Turns valve and directs flow of coolant against tool and
workpiece. May compute such data as dimensions, rotation speeds, feed rates, and machining
times, using knowledge of shop mathematics and metal properties. May work on nonmetallic
materials, such as plastics. May be required to have experience with custom or production work
or with particular material, product, level of precision, or machine of size, type, or trade name.
604.382-010 SCREW-MACHINE OPERATOR, MULTIPLE SPINDLE (machine shop) alternate titles: bar-machine operator, multiple spindle
Operates one or more previously set up multiple-spindle
screw machines equipped with automatic $T3indexing$T1 and feeding mechanism to perform
series of machining operations on metal bar stock, following specifications: Reads blueprint and
job order for such information as dimensions, tolerances, and number of workpieces to be
machined. Examines machine to become familiar with tooling setup. Loads stock into feeding
mechanism. Starts machine and observes operation. Verifies conformance of sample workpieces
to specifications, using preset gauges, micrometers and dial indicators. Replaces worn tools.
Adjusts machine controls and changes tool settings to keep dimensions within specified
tolerances. May operate $T3bench grinder$T1 or cutter-grinding machine to sharpen tools
[TOOL-GRINDER OPERATOR (machine shop)]. May machine plastics or other nonmetallic
materials. May operate single-spindle screw machine [SCREW-MACHINE OPERATOR,
SINGLE SPINDLE (machine shop)]. May be required to have experience with particular
material or product or machine of particular size, type, or trade name.
604.382-014 SCREW-MACHINE OPERATOR, SINGLE SPINDLE (machine shop) alternate titles: bar-machine operator, single spindle
Operates one or more previously set up single-spindle
screw machines (type of lathe) equipped with automatic $T3indexing$T1 and feeding
mechanisms to perform series of machining operations on metal bar stock, following
specifications: Reads blueprint and job order for such information as dimensions, tolerances, and
number of workpieces to be machined. Examines machine to become familiar with tooling setup.
Loads stock into feeding mechanism manually or with hoist. Starts machine and observes
operation. Verifies conformance of sample workpieces to specifications, using preset gauges,
micrometers, or dial indicators. Adjusts machine controls and changes tool settings to keep
dimensions within specified tolerances. Replaces worn tools. May operate $T3bench grinder$T1
or cutter-grinding machine to sharpen tools [TOOL-GRINDER OPERATOR (machine shop)].
May machine plastics or other nonmetallic materials. May be required to have experience with
particular material or product or machine of particular size, type, or trade name. Differs from
SCREW-MACHINE OPERATOR, PRODUCTION (machine shop) in that this work is
characterized by variety, with shorter runs and less repetition.
604.666-010 THREADING-MACHINE FEEDER, AUTOMATIC I (machine shop)
Feeds cylindrical stock into one or more threading
machines: Shovels, dumps, or inserts material in hopper or feedrack of machine that
automatically threads stock. Carries or wheels filled and empty containers, such as buckets and
wheelbarrows, to and from machine. Notifies THREADING-MACHINE SETTER (machine
shop) of machine malfunctions. May fill tanks of lubricating oil, clean machine and work area.
604.682-010 SCREW-MACHINE OPERATOR, SWISS-TYPE (clock & watch)
Operates one or more previously set up automatic screw
machines to perform series of machining operations, such as boring, threading, and facing metal
bar, rod, or wire stock to specifications to produce parts for clocks, watches, and other timing
devices: Reads specifications to determine dimensions, tolerances, and number of parts required.
Loads specified stock into feeding mechanism. Pushes starting button, and moves clutch lever to
start machine and engage gears. Observes machine operation and verifies conformance of
workpiece to specifications, using measuring instruments, such as micrometers, calipers, scales,
and go-not-go gauges. Makes adjustments to tool and toolholders, stock and guide tensions, and
operating speed and lubricant flow to maintain machine setup, using handtools. May operate
$T3bench grinder$T1 to reshape or sharpen edges of cutting tools.
604.682-014 THREADING-MACHINE OPERATOR (machine shop)
Sets up and operates single- or multiple-spindle threading
machine to thread and chamfer cylindrical stock according to specifications: Selects, installs, and
adjusts threading die, die cutters, chamfering tools, feed grips, pressure tripping mechanism,
cams, gears and pulleys, using screwdrivers and wrenches. Lifts precut stock manually or with
hoist and positions and secures stock in chuck jaws. Starts machine and moves handwheel or
lever to alternately feed stock on each spindle. Verifies dimensions of workpieces with
specifications, using fixed gauges and scale. May sharpen die cutters on grinding wheel. May be
designated by type of stock threaded as Bolt-Threading-Machine Operator (machine shop);
Nipple-Machine Operator (machine shop); Pipe-Threading-Machine Operator (machine shop).
604.685-010 BALANCE RECESSER (clock & watch)
Tends semiautomatic turning machine to cut recess in
watch balance wheel: Fits center hole of balance wheel over pin protruding from face of quill
(removable headstock), using tweezers. Fits holding ring over wheel and depresses pedal to
clamp ring in place. Depresses pedal to start machine. Observes machine operation to detect
malfunction. Lifts recessed wheel from pin, using tweezers, when machine automatically stops at
end of cycle. Verifies contour of recess, using go-not-go gauge, depth of recess, using upright
gauge, and quality of cut, using jeweler's loupe.
604.685-014 FACING-MACHINE OPERATOR (clock & watch)
Tends one or more single- or multiple-spindle lathe-type
machines to cut and finish watch parts, such as watch plates, balance wheels, and bridges to
specified thickness and surface finish: Depresses pedal to open chuck or nest to clamp piece in
place, or fits hole of piece over pin projecting from face of quill, exercising care to seat parts to
prevent damage to diamond cutting edge. Starts machine and turns handwheels to move cutting
edge into position and across face of part or move machine controls to start machine and engage
cutting tool to automatically face parts to specifications. Removes piece at end of facing cut and
checks thickness with precision gauges to determine that dimensions and finish meet
specifications and shop standards. Notifies supervisor if parts do not meet specifications, of
machine malfunctions, and of need for cutter replacement. May change and adjust cutting tools.
604.685-018 KNURLING-MACHINE OPERATOR (ordnance)
Tends band-seating machine that roughens grooves (band
seats) of artillery shells so that brass or copper bands affixed by BANDING-MACHINE
OPERATOR (ordnance) will secure shell and rotate it when fired: Positions shell in chuck of
lathe and tightens chuck, using wrench. Moves machine controls to start shell rotating and
engage feed of knurling tool. Presses and releases pedal when band seat is sufficiently scored and
removes processed shell from chuck.
604.685-022 LAP CUTTER-TRUER OPERATOR (optical goods)
Tends truing machine that $T3mills$T1 and recuts
surfaces of metal lap used in grinding and polishing eyeglass lenses to specified curvature: Holds
lap against rotating brush to remove marks indicating number of times lap was used. Set scale
indicators of truing machine, according to dioptric power indicated by numbers on lap, and
clamps lap in chuck of machine. Starts machine and positions cutting blade against surface of
lap, or engages automatic feed mechanism which reciprocates lap against cutting blade to shave
and true surface of lap. Removes lap from machine chuck, and measures it for conformance to
specifications, using template. Grooves surface of lap to retain abrasive on surface edges of lap,
by hand or machine, to remove roughness caused by cutting, $T3truing I,$T1 and grooving
operations. Occasionally sharpens cutting blade, using grinder.
604.685-026 LATHE TENDER (machine shop) alternate titles: automatic-lathe tender; engine-lathe tender; turret-lathe tender
Tends lathes, such as turret lathes, engine lathes, and
chucking machines (lathes) that cut, shape, drill, bore, thread, or face metal workpieces
according to specifications: Lifts workpiece, manually or using hoist, and positions and secures
workpiece between lathe centers, in chuck, or in holding fixture, using wrenches and clamps, or
positions workpiece in automatic loading mechanism. Starts machine and turns handwheels to
feed tools to workpiece or engages automatic feed. Turns valve to control flow of coolant against
tool and workpiece. Observes machining operation to detect malfunction or excessive tool wear.
Verifies that machined workpiece conforms to specifications, using thread, plug, and fixed
gauges, dial indicators, calipers, and micrometers. Changes worn tools, using wrenches. May
machine plastic or other nonmetallic materials. May be designated by type of machine as
Knurling-Machine Tender (pen & pencil); Tapper (clock & watch) I.
604.685-030 RIM-TURNING FINISHER (clock & watch)
Tends semiautomatic lathes that face and chamfer rim,
cut diameter to size, and impart finish on watch balance wheels: Places balance wheel on
locating pin in nest of quill, heats quill nest, wheel, and shellac stick to melt and apply shellac,
using Bunsen burner. Places quill in holder of semiautomatic shellacking machine and presses
button to start machine that heats and melts shellac. Presses wheel into nest and cools shellac to
secure wheel in position. Places and clamps quill in lathe, exercising care to seat parts to prevent
damage to diamond cutters. Presses button to start and run lathe through machining cycle.
Removes quill from lathe, heats nest, and removes wheel, exercising care to prevent damage to
wheel. Places wheel in alcohol to dissolve and remove shellac. Examines finish and gauges
outside diameter of wheels to ensure specifications are met, using loupe and micrometer or fine
gauge. Removes old shellac from quill, using Bunsen burner and brass wiping tool. Lubricates
and cleans quill and machine as needed.
604.685-034 SCREW-MACHINE TENDER (machine shop) alternate titles: bar-machine operator, production
Tends single- or multiple-spindle screw machines
equipped with automatic $T3indexing$T1 and feeding mechanisms that drill, turn, bore, thread,
tap, and face metal bar stock according to specifications: Loads bar stock into feeding
mechanism. Starts machine, engages feeds, and observes machine operation. Changes worn
cutting tools, using wrenches. Removes sample workpiece from machine and inspects workpiece
to verify conformance to specifications, using instruments, such as preset comparator, ring and
screw pinch gauges, calipers, and micrometer. Moves controls to adjust machine operation. May
sharpen tools, using bench grinder. May machine plastic or other nonmetallic materials.
604.685-038 THREADING-MACHINE OPERATOR (ordnance)
Tends planetary-type, threading-cutting machine that cuts
interior and exterior threads in artillery shells, so that fittings, such as fuse caps, can be attached:
Turns setscrews to secure position and depth of thread and to adapt compressed-air holding
chuck to material. Positions shell in machine and tightens chuck. Closes switch to activate
cutting tools. Presses levers to stop cutting tools and release chuck. Inspects shells, using fixed
gauges.
604.685-042 TURRET-LATHE OPERATOR, TUMBLE TAILSTOCK (clock & watch)
Tends turret lathe to spot, drill, finish-recess, and
rough-post watch barrel bridges: Places bridge in nest of quill and turns clamping ring to tighten
bridge in place. Depresses pedal to start machine. Feeds spotter, drill, and hollow mill in order
against bridge by pressing $T3indexing$T1 button which clicks each into working position.
Loosens clamping ring and removes completed bridges. Verifies dimensions of post and
thickness of recess with precision plug and indicator gauges.
604.686-010 WIRE THREADER (clock & watch)
Threads fine wire on automatic wire-threading machine
for further processing into watch screws.
605 MILLING, SHAPING, AND PLANING OCCUPATIONS
This group includes occupations concerned with shaping metal by the action of revolving, multiple-tooth cutters; rigid, single-edge cutters; or linear, single-pass, multiple-tooth cutters. Excess material is removed by milling, broaching, shaping, or planing to produce flat or profiled surfaces, grooves, splines, keyways, and slots. Includes shaping, without removal of excess material, by raising burrs, or by shaving strands from stock. The milling, broaching, shaping, or planing of nonmetallic materials, except wood, are also included when the methods and machine tools commonly applied to the machining of metal are used.
605.280-010 MILLING-MACHINE SET-UP OPERATOR I (machine shop)
Sets up and operates variety of milling machines to mill
flat or curved surfaces on metal workpieces, such as machine, tool, or die parts, analyzing
specifications, and selecting tooling, according to knowledge of milling procedures: Studies
blueprints or layout on workpiece to determine sequence of operations and finished dimensions
of workpiece. Lifts and positions workpiece on machine table manually or with hoist, and
secures it, using clamps, bolts, or fixtures. Selects feed rate, cutting speed, depth of cut, and
milling cutter, applying knowledge of metal properties and shop mathematics. Mounts milling
cutter in spindle, and positions cutter and workpiece in relation to each other. Verifies alignment
of workpiece, using measuring instruments, such as dial indicator and thickness gauge. Turns
handwheel to feed workpiece to cutter or vice versa. Turns valve handle to start flow of coolant
or lubricant on work area, starts machine, and engages automatic feed. May compute
$T3indexing$T1 ratios and set up and operate dividing head to index workpiece for such
operations as milling helical cuts. May mount different tool in place of cutter and perform other
operations, such as drilling and boring. May set up and operate attachments, such as
$T3pantograph mechanism$T1 to duplicate contours from models or profiles from templates, or
universal head to mill at angles. May mill nonmetallic materials.
605.280-014 PROFILING-MACHINE SET-UP OPERATOR I (machine shop) alternate titles: cam-milling-machine operator; die-sinking-machine operator; profiler
Sets up and operates milling machine equipped with
built-in or attached tracing mechanism that guides cutting tool in parallel relationship to stylus
that moves along three-dimensional model or two-dimensional template to mill contour of model
or profile of template on metal workpieces: Studies blueprint, layout on workpieces, and
template or model to determine tooling, sequence of operations, and finished dimensions of
workpiece. Positions and secures workpiece and model or template parallel to each other on
machine bed or angle plate, using height gauges, parallel blocks, sine bars, steel rule, wrenches,
and clamps. Moves handwheel to position cutting tool on workpiece in specified relation to
stylus on model or template. Observes operation and makes adjustments to ensure conformance
of milled workpiece to specifications. Verifies conformance of workpiece, using dial and surface
gauges, templates, calipers, and micrometers. May turn lever to start flow of coolant on
machining area. May mill plastics or other nonmetallic materials.
605.280-018 PROFILING-MACHINE SET-UP OPERATOR, TOOL (machine shop) alternate titles: duplicating-machine operator; tracer-controlled-milling-machine operator; milling-machine operator; milling-planer operator; slab-miller operator
Sets up and operates various types of tracer-controlled
profile milling machines to mill duplicates of template or model contour on metal workpieces,
such as cams, metalworking dies, aircraft parts, and automobile prototype parts, determining
tooling according to knowledge of profiling procedures: Studies blueprint, dimensioned sketch,
or layout on workpiece to visualize milling required and plans sequence of operations. Lifts and
positions workpiece on machine bed manually or using hoist. Secures workpiece and template or
model on angle plates or machine table, using clamps, wrenches, and such devices as height and
$T3planer gauges,$T1 parallel blocks, shims, and screwjacks. Selects cutting speeds, depth of
cut, cutting tool, and corresponding tracing stylus. Positions and secures cutter and stylus in
respective spindles. Turns switches or dials to set feed and speed and to position cutter and stylus
at reference points on workpiece and template or model allowing for tool pressure, die clearance,
and amount of stock to be left for subsequent removal. Engages feeding mechanism. Observes
machining operation and adjusts cutter position, cutting speed, and feed rate to ensure that
workpiece conforms to specifications. Verifies conformance of milled workpiece to
specifications, using gauges, calipers, and micrometers. May work on nonmetallic materials.
May make cutters and styluses. May inspect workpiece on $T3projection (shadow) comparator
machine$T1 to determine if profiled cuts align with projected drawing.
605.282-010 MILLING-MACHINE SET-UP OPERATOR II (machine shop)
Sets up and operates milling machine to mill flat or
curved surfaces on metal workpieces, such as machine, tool, or die parts, analyzing specifications
and selecting tooling, according to knowledge of milling procedures: Studies blueprints or layout
on workpiece to determine sequence of operations and finished dimensions of workpiece. Lifts
and positions workpiece on machine table manually or with hoist, and secures it, using clamps,
bolts, and fixtures. Selects feed rate, cutting speed, depth of cut, and milling cutter, applying
knowledge of metal properties and shop mathematics. Mounts milling cutter in spindle, and
positions cutter and workpiece in relation to each other. Verifies alignment of workpiece, using
measuring instruments, such as dial indicator and thickness gauge. Turns handwheel to feed
workpiece to cutter or vice versa. Turns valve handle to start flow of coolant or lubricant on work
area, starts machine, and engages automatic feed. Periodically adjusts machine controls to
achieve specified tolerances. May compute $T3indexing$T1 ratios and set up and operate
dividing head to index workpiece for such operations as milling helical cuts. May mount
different tool in place of cutter and perform other operations, such as drilling and boring. May set
up and operate attachments, such as $T3pantograph mechanisms$T1 to duplicate contours from
models or profiles from templates, or universal head to mill at angles. May work on nonmetallic
materials. May set up machines for other workers.
605.282-014 PLANER SET-UP OPERATOR, TOOL (machine shop)
Sets up and operates planers that reciprocate workpieces
against stationary bar tools to plane and groove large metal workpieces, such as castings for
metalworking dies and machine ways, analyzing specifications and selecting tooling according to
knowledge of machine planing procedures: Studies blueprint or layout on workpiece to visualize
planing to be done, or marks layout on workpiece with scribe, and plans sequence of operations.
Selects method of holding workpiece so that entire surface to be planed will remain parallel to
table during planing operation. Lifts workpiece manually or with hoist, and positions and secures
it on table, using shims, parallel blocks, clamps, and wrenches. Verifies workpiece position with
gauges, rule, square, or other instrument. Selects and mounts cutting tools on railhead or side
head. Selects and sets cutting speed, length of stroke, and depth of cut, according to knowledge
of metal properties and shop mathematics. Sets stops to limit length of stroke and to actuate table
reversing mechanism. Moves controls to position tool in relation to workpiece. Starts table
reciprocation, turns handwheels to feed tool to or across workpiece between cuts, and engages
feed. Observes operation and verifies conformance of planed workpiece to specifications within
tolerances to plus or minus 0.001 inch, using measuring instruments, such as surface gauge,
$T3planer gauge,$T1 and micrometer. May operate $T3bench grinder$T1 to sharpen tools. May
turn valve handle and direct flow of coolant or lubricant against tool and workpiece. May set up
and operate milling attachment instead of rail or side head tool
[PLANER-TYPE-MILLING-MACHINE SET-UP OPERATOR (machine shop) 605.282-018].
May plane or mill nonmetallic materials. May set up and operate rotary planer which reciprocates
cutting tool against workpiece mounted on rotating machine bed and be designated Rotary Planer
Set-Up Operator (machine shop).
605.282-018 PLANER-TYPE-MILLING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates planer-type milling machine that
moves workpiece back and forth against rigidly held rotating cutters to mill workpieces, such as
castings and machine parts, according to knowledge of planer-mill operating procedures: Studies
blueprints or layout on workpiece to determine machine set-up, and sequence of machining
operations. Lifts workpiece, using hoist, to position on machine bed. Secures workpiece in
holding fixture, using wrenches, and verifies position, using gauges, calipers, or square. Selects
cutting tool and mounts it in spindle, using handtools. Adjusts controls to set feed rate, speed of
cutting tool, and depth of cut. Turns controls to position cutting tool relative to workpiece, starts
machine, and engages automatic feed. Observes operation, stops machine to change cutting tool,
and adjust controls. Verifies conformance of workpiece to finished specifications, using
precision measuring instruments. Removes workpiece from machine bed.
605.360-010 ROUTER SET-UP OPERATOR, NUMERICAL CONTROL (machine shop)
Sets up and operates multiaxis, numerically controlled
routing machine to cut and shape metallic and nonmetallic workpieces: Selects and positions
workpiece on machine bed. Threads perforated or magnetic tape through read head. Inserts
precision indicator in machine chuck, and depresses switches to jog chuck into contact with
workpiece, synchronize tape and tool, and record setup point. Retracts chuck, and loads and
secures first preset cutting tool and holder. Starts machine and observes operation. Compares
numerical data displays with specifications on operation sheets, and uses scales, gauges, and
micrometer to verify machining operations. Removes and replaces cutting tool when worn or
damaged or when new cutting tool is specified by operation sheets. Assembles and presets
cutting tools at bench during tape-controlled machining to reduce machine downtime.
Repositions workpiece for intermediate setups when specified on operation sheets, and removes
and replaces workpiece at end of machining cycle. Verifies new tapes by starting machine and
observing operation to detect errors, plotting two-dimensional movement with recording stylus,
or by machining sample workpiece and inspecting each cut, using precision gauges.
605.380-010 MILLING-MACHINE SET-UP OPERATOR, NUMERICAL CONTROL (machine shop)
Sets up and operates multiaxis numerical-control milling
machine to mill surfaces of metallic and nonmetallic workpieces according to specifications and
tooling instructions, applying knowledge of machining methods: Threads perforated or magnetic
tape through read-head in control console, or enters commands into control panel, to retrieve
preprogrammed machine data from mainframe computer. Inserts precision indicator in machine
spindle, and depresses switches to jog spindle into contact with workpiece, synchronize tape and
tool, and record setup point. Retracts spindle and loads and secures first preset tool and holder.
Starts machine and observes cutting operation. Compares numerical data display with
specifications on operations sheet. Assembles and presets tooling for next operation during
automated cycle to reduce machine downtime. Replaces milling tools with drilling and boring
tools at specified change points to reduce or eliminate subsequent machining of workpiece on
another machine. May operate machine on preliminary dry run before machining first part to
detect errors in tape or computer program. May be designated according to make, trademark, or
configuration of machine, characteristics of control system, or type of product as Contour-Path
Tape-Mill Operator (machine shop); Planer-Type Milling-Machine Operator, Numerical Control
(machine shop); Profile-Mill Operator, Tape Control (machine shop); Tape Control
Skin-or-Spar-Mill Operator (machine shop); Tape Keller Operator (machine shop).
605.382-010 BROACHING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates one or more broaching machines to
broach internal or external cylindrical or flat surfaces of metal workpieces according to
specifications, tooling instructions, standard charts, and knowledge of broaching: Reads
blueprint, job order, or specifications to determine dimensions and tolerances, and tooling
instructions, such as holding fixtures, cutting speed, and cutting tools (broaches) to be used. Lifts
workpiece manually or with hoist and positions and secures it in fixture. Installs broach or ram,
using wrenches. Moves controls to set specified depth of cut and ram speed, and to start ram that
pushes or pulls broach along surface of work. Pulls lever to start flow of coolant or lubricant on
work area. Verifies conformance of broached workpiece to specifications, using measuring
instruments, such as fixed gauges, calipers, and micrometers. May broach nonmetallic materials.
May change worn broaches, using handtools.
605.382-014 ENGRAVER, TIRE MOLD (machine shop) alternate titles: skid-machine operator
Sets up and operates cam-controlled tread-engraving
(skid) machine to mill tread designs in metal molds for rubber tires, according to specifications:
Examines work order or receives verbal instruction to ascertain cams, gearing ratio, and
templates to be used. Lifts mold half with hoist and secures it in work-holding fixture on
machine. Mounts specified cutting tool in machine spindle. Positions and secures drum cam
(grooved cylinder) corresponding to specified tread design number in machine, using wrenches.
Rotates mold in fixture to align specified design location on mark with mark and design number
on fixture corresponding to mounted cam. Moves controls to position tool in relation to mold and
starts machine. Turns handwheel and simultaneously exerts pressure on hand lever to traverse pin
against cam and tool against mold to mill (engrave) tread pattern in mold, adjusting action
according to movement and resistance sensed by hands on controls. Mounts systematically
varied sequence of cams which produce tread pattern of minimum tire noise. Verifies engraved
mold for conformance to specifications, using precision measuring instruments such as
micrometers, calipers, and dial indicators. May setup and operate engraving machine equipped
with template tracing stylus and be designated Tire Mold Engraver, Numerical Control (machine
shop).
605.382-018 KEYSEATING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates keyseating machine (vertical shaper)
to cut keyseats in metal workpieces, such as wheels and gears, according to specifications: Reads
blueprint or job order to determine dimensions and tolerances of workpiece, and tooling
instructions, such as holding fixtures, cutting speeds, depth of cut, and cutting tools to be used.
Measures workpiece and scribes guidelines for cutting keyseat, using steel rule and scriber.
Mounts specified tool on ram. Lifts workpiece manually or with hoist, and aligns it with cutting
tool. Secures workpiece in fixture or to post on machine table, using clamps and wrenches.
Moves controls to set specified ram speed, length of stroke, and feed rate. Turns handwheel to
feed reciprocating tool to workpiece until depth of cut conforms to specifications, or engages
automatic feeding device. Verifies conformance of machined workpiece to specifications, using
fixed gauges, calipers, and micrometers. Turns handwheel or adjustment screw to tilt table to cut
tapered keyseats.
605.382-022 PANTOGRAPH-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates pantograph-milling machine to mill
contoured two-dimensional profiles and three-dimensional cavities in metal parts of such
products as dies and molds for metal diecasting and plastic molding, duplicating contour of
template or model to specified scale: Studies blueprint, workpiece, and template or model, and
plans operations. Positions and secures workpiece and model or template in relation to each other
on machine, using work aids and handtools, such as clamps, parallel blocks, and wrenches.
Selects tracing stylus, cutting tool, and cutting speed, according to operation to be performed and
knowledge of metal properties and machining methods. Mounts stylus and tool, using handtools.
Turns controls to set cutting speed and dimensional ratio of model to workpiece, and starts
machine. Grasps knob and moves stylus back and forth against template or model, causing
similar action of tool against workpiece. Watches tool, feels action and resistance of tool through
hand on knob, and manually controls cutting action in response to these stimuli. Verifies
conformance of machined workpiece to specifications, using templates and measuring
instruments, such as micrometers, dial indicators, and gauges. May make templates or cutting
tools for own use.
605.382-026 PROFILING-MACHINE SET-UP OPERATOR II (machine shop) alternate titles: cam-milling-machine operator; die-sinking-machine operator; profiler
Sets up and operates profile milling machine equipped
with built-in or attached tracing mechanism that guides cutting tool in parallel relationship to
stylus to mill two-dimensional scale profiles from models, according to specifications: Examines
layout or workpiece, blueprints, and work order to ascertain type of tooling required and finished
dimensions of workpiece. Positions and secures workpiece and template or model on machine
table, using clamp, vise, blocks, measuring instruments, and wrenches. Selects and inserts
specified stylus and cutting tool, using handtools. Starts machine, turns controls to change speed
of cutting tool, directional movement of stylus, and automatic feed rate to ensure conformance of
milled workpiece to specifications. Verifies conformance of workpiece, using dial and surface
gauges, templates, calipers, and micrometers. Removes milled workpiece and template or model
from machine table. May mill nonmetallic materials. May turn lever to start flow of coolant or
lubricant on machining area. May manually move stylus to mill workpiece.
605.382-030 ROTARY-HEAD-MILLING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates vertical milling machine with
spindle mounted within larger rotary head so that rotating cutter can move anywhere within
given circle to mill complex shapes, such as arcs and tangents, without changing position of
workpiece or machine table. Computes dimensions of shapes to be milled and successive
positions of cutter in relation to rotary head, using knowledge of shop mathematics. Moves
controls to position and move cutter in computed directions to mill specified shapes.
605.382-034 ROUTER OPERATOR (any industry)
Sets up and operates routers, such as pin, horizontal, and
radial arm, to cut, trim, slot, scarf, chamfer, profile, and shape metallic and nonmetallic
materials, parts, castings, and tooling, according to specifications and knowledge of machine
routing procedures: Reads work order, tooling instructions, blueprints, sketches, or other
specifications to determine machining information, such as material needed, sequence of
operations, quantity, tolerances, and dimensions of finished parts. Installs machine accessories,
such as pins, collars, cutting tools, blocks, templates, and router boards, using handtools and
power tools. Positions and secures parts or materials on machine, using bolts, clamps, or other
fasteners. Adjusts controls to regulate speed of cutting tool, depth of cut, and flow of air, coolant,
and lubricant. Starts machine and guides material against cutting tool or cutting tool against
material. Verifies conformance of finished workpiece to specified tolerances, using precision
measuring instruments. Observes machine operation and reports malfunctions to supervisor. May
engage automatic feed of material. May record production output. May mark reference points on
workpiece. May use milling cutters in router to shape parts. May operate specific type router and
be designated Router Operator, Pin (aircraft mfg.) or Router Operator, Radial (aircraft mfg.).
605.382-038 SHAPER SET-UP OPERATOR, TOOL (machine shop) alternate titles: shaper machine hand; shaper operator; shaping-machine operator
Sets up and operates one or more shapers that reciprocate
bar tool against stationary workpiece to plane, shape, or groove metal workpieces, such as
machine, tool, or die parts, according to specifications and knowledge of shaping operations:
Studies blueprint, dimensioned sketch, or layout on workpiece, and plans sequence of operations.
Positions and secures workpiece in vise or directly on machine table, manually or with hoist,
using clamps or holding fixture. Verifies position with such instruments as dial indicator,
thickness gauges, and surface gauge. Selects cutting speed, length of stroke, depth of cut, and
cutting tool to be used, according to knowledge of metal properties and shop mathematics.
Positions and secures cutting tool in toolpost. Turns handwheels to position tool and workpiece
in relation to each other and to feed reciprocating tool to workpiece, or engages automatic feed.
Verifies conformance of shaped workpiece to specifications within prescribed tolerances, using
micrometers, calipers, and gauge blocks. Turns valve handle to direct flow of coolant against tool
and workpiece. May shape contours by intermittently turning handwheel to feed tool to curved
layout line while watching cutting action. May compute angles and manipulate controls to tilt
table or toolhead of universal shaper for angular or taper shaping. May sharpen tools, using
$T3bench grinder.$T1 May shape nonmetallic materials. May record production output.
605.382-042 THREAD-MILLING-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates thread-milling machine to mill
threads on external and internal surfaces of metal workpieces, applying knowledge of thread
types and thread-milling methods: Studies blueprints, charts, drawings, and work orders to
determine pitch and depth of thread, and type of tooling specified. Lifts workpiece to fixture and
bolts or clamps it in place, using handtools. Selects and inserts cutting tool in machine spindle.
Sets and adjusts speed of cutting tool and feed rate of workpiece. Positions cutting tool and
workpiece to computed angles, and installs gears, cams, and stops to control multiple movements
of workpiece and cutting tool. Starts machine and inspects workpiece during and on completion
of milling operation, using measuring instruments, such as thread gauge and thread
$T3measuring wires.$T1 Removes milled workpiece from fixture. May compute thread
dimensions, using standard formulas.
605.382-046 NUMERICAL-CONTROL ROUTER OPERATOR (aircraft mfg.; electron. comp.)
Sets up and operates numerical control router machine to
rout (cut) parts, such as individual printed circuit boards (PCB's) from printed circuit panels or
metal workpieces from sheet metal stock: Reviews setup instructions and specifications. Loads
control media into computer console or enters commands to retrieve programmed control data.
Selects and installs specified cutting tools into machine spindle or magazine. Positions and
secures materials onto $T3indexing$T1 table of machine. Enters commands to activate machine
that automatically aligns indexing table and panels or metal stock under tool spindle and routs or
notches materials, according to programmed instructions. Monitors machine operation and
display readouts to detect malfunction. Measures dimensions of finished parts to verify
conformance to specifications, using precision measuring instruments. Notifies supervisor of
machine malfunction or when parts do not conform to specifications. Cleans machine, using
solvent, rag, and airhose. May perform maintenance and replace worn or damaged cutting tools,
using handtools.
605.482-010 STEEL-WOOL-MACHINE OPERATOR (nonmet. min.)
Sets up and operates machine that automatically shaves
steel wires to form steel wool: Installs specified cutting tools in machine toolholder, using
handtools. Turns controls to adjust speed and depth of cut according to cutting specifications.
Starts machine and threads wire stock through automatic feed mechanism. Places cut ribbons of
wire (steel wool) on machine rollers which carry them to catch basin. Ties broken ribbons.
Replaces worn tools to maintain product quality. May operate steel wool balling, padding, and
polyethylene extruding machines to produce soap-impregnated steel wool pads and polyethylene
foam-backed, soap-impregnated steel wool pads.
605.682-010 BARREL-RIB MATTING-MACHINE OPERATOR (ordnance)
Sets up and operates planer-type machine to cut matting
(knurling) on $T3sighting ribs$T1 of shotguns to improve appearance and reduce glare: Attaches
holding fixtures and matting tools on machine and clamps rib, or barrel with rib attached, in
fixture, using handtools. Depresses lever to position cutting tool in relation to rib, and starts
machine which moves rib under stationary tool. Maintains even pressure on lever to obtain
smooth cut. Turns adjustment knob after each pass to increase depth of cut. Removes rib from
holding fixture. May shim fixture to level workpiece. May hone surface of rib to remove burs.
605.682-014 BROACHING-MACHINE OPERATOR, PRODUCTION (machine shop) alternate titles: broach operator; production broacher
Operates one or more previously setup broaching
machines to broach internal or external surfaces of metal workpieces to specifications, on
production basis: Examines blueprints or work order to determine finished specifications of
workpiece. Lifts workpiece manually or using hoist, and places and secures it in holding fixture,
using handtools. Starts machine, observes operation, and verifies conformance of broached
workpieces to specifications, using measuring instruments, such as fixed gauges, calipers, and
micrometers. Moves controls to adjust cutting speeds. Changes worn broaches. May aid
MACHINE SETTER (machine shop) 600.360-014 in setting up machine. May place workpiece
on spindle of revolving turntable which automatically feeds broached workpiece to power
conveyor.
605.682-022 SCALPER OPERATOR (nonfer. metal) alternate titles: scalp-machine operator
Sets up and operates scalper (milling) machine to mill
defects from surfaces of ingot to prepare it for rolling: Adjusts scalper blades to depth of cut
required and positions holding jaws to width of ingot, using handwheel, setscrews, and
handtools. Lifts ingot from skid to entry table, using hoist. Starts lifting table that positions ingot
in jaws of machine carriage. Starts machine to make first cut. Releases ingot from carriage,
inverts ingot, using roller manipulators, and repositions it in carriage for second cut, using button
controls. Cleans machine lubricant from scalped ingot with squeegee. Stacks scalped ingots on
skid. May record weight of ingot on production form.
605.682-026 TOOTH CUTTER, ESCAPE WHEEL (clock & watch)
Sets up and operates semiautomatic tooth-cutting
machine to shape teeth on watch escape wheels: Positions stack of blanks on arbor, inserts and
locks arbor in machine spindle, and starts machine which automatically stops at end of cycle.
Removes wheel from machine and verifies dimensions of wheel diameters in ring go-not-go
gauge. Examines wheel under toolmaker's microscope and compares its blown-up shadow with
scale drawing on projector screen to determine if wheel conforms to specified tolerances. Adjusts
machine, using handtools, to correct for size and dimensions until parts are within tolerances, or
to accommodate different size wheels. May operate bank of milling machines. May be
designated according to type of wheel cut as Tooth Cutter, Contact Wheel (clock & watch).
605.682-030 WHEEL CUTTER (clock & watch)
Operates machine to cut teeth in clock and watch wheels:
Clamps wheel blank in chuck of dividing head of machine. Mounts and adjusts cutting tools of
specified sizes in turret. Starts motor, causing turret to rotate tool that cuts out groove in wheel.
Turns turret to successively blank and cut groove to specified depth and width, using different
sized tools. Verifies depth and width of cut, using precision gauges, and quality of cut, using
jeweler's loupe.
605.682-034 ROUTER, PRINTED CIRCUIT BOARDS (electron. comp.)
Operates routing machine to cut and shape individual
printed circuit boards (PCB's) according to specifications: Positions and secures PCB's between
dies or on templates. Positions secured PCB on router platform to align connector edges with
machine cutter. Adjusts cutter spindle, using wrenches, and installs cutter of specified size on
spindle. Flips switch to activate routing machine. Turns calibrated dials on routing machines to
specified markings on dials to adjust milling dimensions of router. Manually guides edges of
board against cutter to rout connector edges. Measures dimensions of board, using vernier
calipers, to verify that board is routed according to specifications. Separates dies or removes
template from PCB. May operate shearing machine to separate PCB from panels. May operate
slotting machine to mill slots in PCB's.
605.685-010 BARREL RIFLER (ordnance) alternate titles: barrel-rifler operator
Tends battery of machines that cut spiral grooves into
bores of artillery and small arms weapons by either of following methods: (1) Inserts barrel in
collet of machine and button in hole of push rod attachment on machine. Starts machine to rotate
barrel and feed it over button to impress grooves in bore. (2) Locks broach or hook cutter in
drawing head and barrel in $T3indexing$T1 head of broaching machine, using wrenches. Moves
levers to regulate automatic feed and to cut rifling to specified depth and twist. Cleans bore,
using cleaning rod and patch, and examines bore for burrs and scratches. Measures rifling for
conformance to specifications, using dial and depth gauges. May be designated according to type
of rifling tool used as Barrel Rifler, Broach (ordnance); Barrel Rifler, Button (ordnance); Barrel
Rifler, Hook (ordnance).
605.685-014 FILE CUTTER (cutlery-hrdwr.)
Tends machine that forms burrs (teeth) on surface of file
blanks: Adjusts cutting tool in reciprocating arm of machine to obtain burrs of specified height.
Positions blank in jig geared to reciprocating arm for automatic burr spacing. Starts machine that
automatically feeds blanks to cutting tool.
605.685-018 HOOKING-MACHINE OPERATOR (clock & watch)
Tends battery of automatic hooking machines that mill
hooks (recess on edge of which end of mainspring is secured) in barrel arbors: Loads sleevelike
feeding magazines with arbors, using tweezers. Inserts magazine in machine and engages power.
Verifies depth of specified number of hooks by measuring diameter of arbor including hook as
well as diameter in recess adjacent to hook. Makes adjustments to machine, such as turning
setscrews to change depth of hook.
605.685-022 JEWEL STRIPPER (clock & watch)
Tends automatic machine that cuts jewel settings to
specified thickness and bevels corners. Places hopper in automatic feed. Measures thickness of
stripped settings with dial indicator, and inspects finished work for appearance.
605.685-026 LEVER MILLER (clock & watch)
Tends milling machine that cuts edges of watch levers:
Pulls handle to clamp levers in special machine fitting. Turns controls to bring work into contact
with cutting tool. Pulls handle to release clamp, and removes milled levers. Verifies conformity
of levers to specifications, using gauge.
605.685-030 MILLING-MACHINE TENDER (machine shop)
Tends milling machines that mill surfaces of metal
workpieces according to specifications: Positions and secures workpiece in fixture or feeding
device. Starts machine, and turns handwheel to feed workpiece to cutter or vice versa, or engages
automatic feeding mechanism. Turns valve handle to direct flow of coolant against cutter and
workpiece. Observes machine operation, and removes and inspects machined workpiece to verify
conformance to specifications, using instruments, such as gauges, calipers, micrometers, and
templates. May change worn cutters, using wrenches. Records production output. May tend
machine that mills workpiece according to programmed cycle. May turn controls to adjust feed
rate of workpiece or speed of cutting tool. May mill nonmetallic materials.
605.685-034 PLANING-MACHINE OPERATOR (clock & watch)
Tends semiautomatic planing machine that cuts off
excess metal and imparts smooth surface to such watch parts as balance cocks and train bridges:
Places single part in chuck of machine, depresses pedal to close chuck, trips starting handle, and
observes machine which planes piece and ejects it from chuck at end of cycle. Measures
thickness of parts with dial indicator.
605.685-038 PROFILING-MACHINE OPERATOR (clock & watch) alternate titles: recessing-machine operator
Tends battery of previously set-up profiling machines
that trace templates to cut recesses in watch plates and chamfer edges, undercutting metal to form
partially hidden recesses, in watch parts, such as pillar plates and train bridges: Blows metal
shavings and dust from work plate, using air compressor. Fits blanks over protruding pins of
chuck or in nest of work plate and pulls lever to clamp them in place. Starts machine and loads
second machine while first is operating. Depresses pedal to eject workpiece or directs air blast to
blow workpiece into catch pan after machine stops at end of cycle. Verifies thickness of metal
below recess, and contour of recess, using jeweler's loupe and precision gauges. Important
variables may be indicated by trade name of machine used.
605.685-042 SCRIBING-MACHINE OPERATOR (cutlery-hrdwr.)
Tends machine that inscribes graduations in metal surface
of measuring tools, such as carpenter's steel squares and rules, and machinist's scales: Slides
workpiece into spring clamp on machine carriage. Starts machine that scribes graduations along
length of tool by automatic $T3indexing$T1 of multiple scribing points or cutters. Removes
scribed tool at end of cycle and examines and compares it with master scale to verify legibility
and accuracy of graduations.
605.685-046 SQUARING-MACHINE OPERATOR (clock & watch)
Tends battery of automatic squaring machines that mill
(file) flat round sides of engaging portions of winding stems and barrel arbors: Loads sleevelike
feeding magazines with stems or barrels, using tweezers. Inserts magazine in machine and starts
machine. Inspects parts, using loupe, to see that square is centered on stem (sides are milled flat
leaving rounded corners). Gauges squares in go-not-go gauge.
605.685-050 TOOTH CUTTER (clock & watch)
Tends battery of semiautomatic milling machines to cut
teeth in clock and watch parts, such as barrels, pinions, wheels, and clutches: Slides stack of
wheel or pinion blanks on fluted arbor, clamps on holding collar, inserts arbor into machine
chuck, and clamps in place, using pedal, or opens work holder and inserts barrel or pinion blanks
into holder, using tweezers. Pushes lever to start machine which automatically indexes and cuts
teeth around periphery of blanks. Loads remaining machines. Removes arbor or individually
machined parts from milling machine which automatically stops at end of cycle. Verifies shapes
of tooth and quality of cut, using jeweler's loupe, thickness of tooth, using jaw gauge, outside
diameter of part, using go-not-go gauge, and length of part, using upright gauge. May adjust
machine when machined product does not conform to standards. May clamp arbor in machine
chuck manually. May be designated according to type of machine used as Tooth Cutter, Hobbing
Machine (clock & watch); or according to type of tooth cut as Tooth Cutter, Clutch (clock &
watch); Tooth Cutter, Pinion (clock & watch); Tooth Cutter, Spur (clock & watch).
605.685-054 ROUTER MACHINE OPERATOR (plastic prod.)
Tends routing machine that trims edges of plastic drafting
scales: Places and secures router tool in chuck. Places and clamps scale on holding pin of routing
machine conveyor belt. Starts machine and observes movement of scale under router. Removes
trimmed scale from conveyor and inspects completed work to maintain establishment standards.
May tend routing machine that re-routes graduation lines removed accidentally during previous
operations and be known as Rework Machine Operator (plastic prod.).
606 BORING OCCUPATIONS
This group includes occupations concerned with piercing metal by means of rotary cutting tools advanced into the material in the direction of the tool's axis to make, enlarge, or thread holes. The piercing of nonmetallic materials, except wood, is also included when the methods and machine tools commonly applied to the machining of metal are used.
606.280-010 BORING-MACHINE SET-UP OPERATOR, JIG (machine shop) alternate titles: jig-borer
Sets up and operates jig borer to perform machining
operations, such as boring, drilling, reaming, and $T3counterboring$T1 holes in metal
workpieces, such as jigs, fixtures, gauges, and dies, according to specifications, applying
knowledge of metal properties, tooling, and precision machining: Studies machining instructions,
such as job order, blueprint, process sheet, or layout on workpiece to determine dimensional and
finish specifications, sequence of operation, setup, and tooling requirements. Lifts workpiece
either manually or with hoist onto machine table. Positions and secures workpiece on table with
bolts, clamps, shims, or other holding devices, using machinist's handtools. Verifies parallelism
of reference lines on workpiece to axis of table motion, using dial indicator mounted in spindle.
Establishes zero reference point on workpiece, such as at intersection of two edges or over hole
location. Turns handwheel to adjust machine table to align spindle over point, using dial
indicator. Sets table-position dial at zero; measures all machining locations from this zero point.
Selects and sets cutting speeds, feed rates, depth of cut, and cutting tool according to machining
instructions or knowledge of metal properties. Installs tool in spindle. Turns handwheels to lower
tool to workpiece and engages automatic feed. Turns valve and directs flow of coolant or cutting
oil over cutting area. Verifies location and dimensions of holes, using measuring instruments,
such as dial indicator, gauge blocks, $T3telescoping gauge$T1 and internal micrometer. Works
to tolerances as close as plus or minus 0.0001 inch. May work only from blueprint. May lay out
reference lines and machining locations on workpiece, according to blueprint, using layout tools,
such as rule, divider, and scriber, applying knowledge of shop mathematics and layout
techniques. May fasten workpiece in holding fixture mounted on machine table or clamp jig or
template in position on workpiece. May operate machine manually throughout first piece
operation to verify accuracy of setup. May sharpen tools on $T3bench grinder.$T1
606.280-014 BORING-MILL SET-UP OPERATOR, HORIZONTAL (machine shop) alternate titles: horizontal-boring-drilling-and-milling-machine operator; horizontal-boring-mill operator
Sets up and operates horizontal boring, drilling, and
milling machine to perform machining operations, such as milling, drilling, boring, and reaming
metal workpieces, such as machine, tool, or die parts, analyzing specifications and deciding on
tooling according to knowledge of shop mathematics, metal properties, and machining
procedures: Studies machining instructions, such as job order, blueprint, process sheet, or layout
on workpiece to determine machining required, sequence of operation, tooling, feed, and speed
rate, applying knowledge of materials and machining. Lifts workpiece either manually or with
crane or hoist onto machine table or directs MONORAIL CRANE OPERATOR (any industry) to
put workpiece on machine table. Positions and secures workpiece to table or angle plate, using
clamps, shims, and parallel blocks and verifies position with such instruments as dial indicators,
gauge blocks, and height gauges. Selects and mounts tool in spindle. Moves controls to set feeds,
speeds, and depth of cut, and to position tool and workpiece in relation to each other, verifying
position visually, with instruments, such as thickness gauges, and by reading dials. Starts
machine and observes operation, making one or more trial passes with manual control before
engaging feed. Verifies dimensions of machined workpiece with such measuring instruments as
micrometers, $T3telescoping gauges,$T1 vernier calipers, and dial indicators. Works to tolerance
of plus or minus 0.001 inch. May use precision positioning devices, such as dial indicators
mounted on machine troughs with standard length rods and work to tolerance as close as plus or
minus 0.0001 inch. May operate tracing attachment to duplicate contours from templates or
models. May operate machine with automatic positioning controls. May lay out reference lines
and machining locations on workpiece, according to blueprints, using layout tools, such as rule,
divider, and scriber, applying knowledge of shop mathematics and layout techniques. May
operate $T3bench grinder$T1 to sharpen tools. May set up and operate vertical boring mill and
be designated Boring-Mill Set-Up Operator, Vertical (machine shop). Important variations may
be indicated by trade names of machine used.
606.362-010 DRILL-PRESS OPERATOR, NUMERICAL CONTROL (machine shop)
Sets up and operates numerically controlled drill press
that automatically performs machining operations such as drilling, reaming, countersinking,
$T3spot-facing,$T1 and tapping of holes in metal workpieces, according to specifications, setup
instructions, and knowledge of machining: Studies blueprints or setup instructions to determine
dimensional specifications, setup requirements, and work procedure. Installs workpiece holders,
such as blocks, risers, and clamps, on $T3indexing$T1 table of machine, using machinist
handtools. Lifts workpiece manually or with hoist and positions and secures it on machine table
or in holding fixture with clamps and bolts. Installs cutting tools in tool magazine, turret, or
spindle of machine. Inserts programmed tape or punched card in tape or card reader of control
unit. Actuates machine that automatically positions indexing table containing workpiece under
spindle, selects tool, and machines part according to programmed instructions. Stops machine
after trial run and inspects machined workpiece to ensure conformance to blueprint
specifications, using fixed gauges, dial indicators, micrometers, and calipers. Monitors machine
operation and display panel of control unit for indications of malfunction. Notifies supervisor if
machined workpiece does not conform to specifications or if machine malfunctions. May make
manual adjustments, such as aligning workpiece on machine table, changing cutting tools, or
setting cutting speed, feed rates, and depth of cut. May occasionally operate machine in
semiautomatic mode by setting selector switch and manually dialing in data according to oral or
written instructions to machine relatively simple pieces.
606.380-010 DRILL-PRESS SET-UP OPERATOR, MULTIPLE SPINDLE (machine shop) alternate titles: gang-drill-press operator; multiple-spindle-drilling-machine operator
Sets up and operates multiple-spindle drilling machine to
perform simultaneously or in sequence machining operations, such as drilling, reaming,
countersinking, $T3spot-facing,$T1 and tapping of holes in metal workpieces, according to
specifications, tooling instructions, standard charts, and knowledge of machining procedures:
Reads blueprint or job order for product specifications, such as hole locations and dimensions,
and tooling instructions, such as drilling jigs, holding fixtures, feed rates, cutting speeds, and
cutting tools to be used. Places workpiece in fixture or positions it on machine table, and secures
it with clamps. Mounts cutting tools in spindles. Positions and secures specified drilling jig and
moves controls and positions spindles to align tools with guide bushings in jig. Sets stops to
control depth of cut. Moves controls to set cutting speeds and feed rates, and regulate flow of
coolant. Engages power feed and observes machine operation. Periodically verifies conformance
of machined work to specifications, using such measuring instruments as calipers, micrometers,
and fixed gauges. May machine plastics or other nonmetallic materials. May tilt table or spindles
to machine holes at specified angles.
606.380-014 DRILL-PRESS SET-UP OPERATOR, RADIAL (machine shop)
Sets up and operates $T3radial drill press$T1 to perform
drilling and other machining operations, such as boring, reaming, and tapping holes in metal
workpieces, such as castings, forgings, and weldments, according to specifications, machining
instructions, and knowledge of machining: Studies specifications and machining instructions,
such as job order, blueprint, process sheet, or layout on workpiece, to determine hole locations
and size and setup requirements, including tooling, feed rates, and cutting speeds. Plans sequence
of operation, determines suitable work holding arrangement, and fastens holding fixture or jig on
machine base to hold workpiece and guide cutting tool. Lifts workpiece manually or with hoist
and positions and secures it on machine base or in fixture or jig with clamps and bolts. Verifies
position with surface gauges and height gauges. Selects cutting tool, installs it in machine
spindle, and moves controls to set cutting speeds and feed rates, according to machining
instructions or knowledge of metal properties. Operates controls to swing radial arm over
workpiece, position cutting tool over hole center location, engage power feed, and to advance
tool into workpiece. Turns valve handle to start flow of cutting oil and coolant against cutting
tool and workpiece. Observes machining operation and periodically verifies conformance of
machined workpiece to specifications, using measuring instruments, such as $T3telescoping
gauges,$T1 dial indicators, and micrometers. May measure, mark, and scribe reference lines and
hole locations on workpiece, according to blueprint, using layout tools, such as rule, divider, and
scriber, applying knowledge of shop mathematics and layout techniques. May operate
universal-type machine, computing and setting angles of tilting spindle. May work on
nonmetallic materials. May sharpen cutting tools, using $T3bench grinder.$T1
606.380-018 DRILL-PRESS SET-UP OPERATOR, RADIAL, TOOL (machine shop)
Sets up and operates $T3radial drill press$T1 to perform
drilling and other machining operations, such as boring, reaming, and tapping of holes in metal
workpieces, such as machine, tool, or die parts, usually on custom basis, analyzing specifications
and deciding on tooling according to knowledge of machining: Studies blueprint or layout on
workpiece and plans sequence of operations. Selects method of holding workpiece. Positions and
secures workpiece onto machine table, using such devices as shims, blocks, and $T3planer
gauges.$T1 Verifies position with surface gauges and height gauges. Selects cutting speeds, feed
rates, and tool for each operation, according to knowledge of metal properties and shop
mathematics. Positions and secures tool in spindle. Swings radial arm and moves controls to
position spindle and tool along arm over hole center location, to set feeds and speeds, to feed tool
in workpiece, and to engage feed. Turns valve handle to direct flow of coolant or cutting oil
against tool and workpiece. Observes operation and regulates tool position and action. Verifies
hole location and dimensions, using measuring instruments, such as $T3telescoping gauges,$T1
micrometers, and dial indicators. May measure, mark, and scribe workpiece. May operate
universal-type machine, computing and setting angles of tilting spindle. May work on
nonmetallic materials. May operate $T3bench grinder$T1 to sharpen tools.
606.382-010 DRILLER-AND-REAMER, AUTOMATIC (musical inst.)
Operates automatic reamer to ream and mill drilled holes
in clarinet posts: Secures reaming tool in chuck of machine. Positions hole over reamer and
reams as specified. Secures mill shaft in machine chuck. Mounts mill on end of mill shaft. Mills
clarinet post flat on each side of reamed hole to specified tolerances. Verifies milling with
go-not-go gauge.
606.382-014 JIG-BORING MACHINE OPERATOR, NUMERICAL CONTROL (machine shop)
Sets up and operates numerically controlled jig-boring
machine to perform machining operations, such as boring, drilling and counter-sinking holes in
metal workpieces according to specifications and setup instructions, applying knowledge of
metal properties and machining methods: Studies blueprints and setup instructions to determine
machining required, dimensional specifications, and work procedures and methods. Installs
work-holding devices, such as blocks and clamps on $T3indexing$T1 table of machine, using
handtools. Lifts workpiece manually or with hoist and positions and secures it on machine table
or in holding device. Inserts cutting tool in spindle of machine. Inserts punched card or loads
perforated or magnetic tape containing programmed instructions into reader of control unit.
Pushes button to zero indexing table and console at established locating point. Sets conventional
cams, stops, and dial-type switches on machine head as indicated on setup instructions if
machine spindle is not under numerical control. Actuates machine that automatically positions
indexing table containing workpiece under spindle and machines part according to programmed
instructions. Inspects and measures dimensions of machined workpiece to verify conformance to
specifications and shop standards, using precision measuring instruments, such as precision
gauges, dial indicators, micrometers, and calipers. Monitors machine operation and display panel
of control unit for indications of malfunctions. Notifies supervisor if machined workpiece does
not conform to specifications or if machine malfunctions. May make manual adjustments, such
as setting cutting speed, feed rate, and depth of cut. May operate machine in semiautomatic mode
by setting selector switch and manually dialing in data according to oral or written instructions to
machine relatively simple pieces. May operate machine as inspection machine in manner similar
to normal operations by inserting precision measuring instrument in spindle and moving machine
through cycle under automatic or manual mode to indicate deviations from prescribed tolerances.
606.382-018 NUMERICAL-CONTROL DRILL OPERATOR, PRINTED CIRCUIT BOARDS (electron. comp.)
Sets up and operates numerical-control drilling machine
to drill holes into printed circuit boards (PCB's): Reviews setup instructions and specifications.
Loads control media containing programmed commands into control console of machine or
enters commands to retrieve programmed control data. Attaches depth collars to drill bits and
measures bit depth, using depth gauge, to verify specified drill bit cutting depth. Measures drill
bit sizes, using micrometer, and installs specified drill bits in tool magazine of machine.
Positions and secures PCB's to $T3indexing$T1 table of machine. Enters commands to activate
machine that automatically aligns indexing table and printed circuit boards under spindle, selects
drill bit, and drills holes of specified dimension, location, and sequence into PCB's. Monitors
machine operation and display readouts to detect malfunctions. Compares display data to
specifications and notifies supervisor of machine malfunctions. Inspects and measures drilled
PCB's to verify conformance to specifications, using measuring devices, such as micrometer,
plug gauges, and test board. Performs machine adjustments and maintenance, such as setting
speed and feed rates, cleaning machine parts, and replacing worn or damaged drill bits, using
handtools.
606.382-022 BORING-MACHINE OPERATOR (machine shop)
Sets up and operates boring machines to bore, drill, tap,
spot face, groove, mill, or ream metal workpieces according to specifications, tooling
instructions, and standard charts, applying knowledge of boring procedures and machining
methods: Reads blueprint or job order for product specifications, such as hole locations and
dimensions, and tooling instructions, such as fixtures, feed rates, cutting speeds, and cutting tools
to be used. Positions and secures cutting tool in toolholder, and toolholder in spindle. Lifts and
positions workpiece, manually or using hoist, and secures workpiece in machine table fixture,
using wrenches and clamps. Moves controls to position tool in relation to workpiece, and to set
feed rate, cutting speed, and depth of cut. Starts machine, moves controls to feed tool against
workpiece, or to engage automatic feeding device. Turns valve handle to direct flow of coolant
onto cutting area. Observes machine operation, and removes and inspects machined workpiece to
verify conformance to specifications, using instruments, such as fixed and air gauges, calipers,
and micrometers. May compute cutting speeds, feed rates, and dimensions, using standard charts
and shop mathematics.
606.382-026 ROBOTIC MACHINE OPERATOR (aircraft mfg.) alternate titles: industrial robot operator
Sets up and operates industrial robot to drill, countersink,
and counterbore metallic and nonmetallic workpieces used to manufacture aircraft parts or
tooling, according to specifications and preprogrammed machine control instructions: Reads
work order and specifications to determine prescribed setup and operation. Mounts and positions
workpiece on locating pins of holding fixture adjacent to robot, manually or using hoist, and
aligns and secures workpiece on holding fixture, using template, bolts, handtools, and power
tools. Installs specified type and size drill bits in $T3end effectors$T1 and places end effectors in
holding station adjacent to robot. Loads cassette tape of machine instructions into machine
controller or enters commands to retrieve preprogrammed instructions from mainframe
computer. Pushes button or enters commands to activate robot that automatically retrieves and
secures designated end effector on robot arm and positions arm for drilling. Operates robot to
drill holes in test specimen and measures holes for conformance to specifications, using
measuring instruments. Obtains written approval of test specimen from quality control inspector.
Enters commands to start robot, observes robotic operation, and monitors screen of machine
controller for malfunctions and error messages. Changes worn drill bits or adjusts machine
according to error message instructions. Inspects finished workpiece for conformance to
specifications. Notifies supervisor of numerical control programming problems. Cleans parts,
tools, and fixtures, using solvents and rags. May drill holes in parts manually, using drill motor.
May perform machine maintenance. May set up and operate robot to perform additional machine
operations, such as sealing and fastener installation, to join component parts into complete
assembly and be designated Assembly Line Robot Operator (aircraft mfg.).
606.682-014 DRILL-PRESS OPERATOR (machine shop) alternate titles: production-drilling-machine operator
Operates previously set up drilling machines, such as
single- or multiple-spindle drill presses to drill, ream, countersink, spot face, or tap holes in metal
or nonmetal workpieces according to specifications: Lifts workpiece manually or with hoist, and
positions and secures it on machine table in drilling jig or holding fixture. Moves machine
controls to feed tools into workpiece, and engages automatic feed. Observes machine operation,
and verifies conformance of drilled workpiece to specifications, using fixed gauges, calipers, and
micrometers. Changes worn cutting tools, using wrenches. Moves controls to adjust cutting
speeds, feed rates, and depth of cut. May assist MACHINE SETTER (machine shop)
600.360-014 in setting up machine. May sharpen cutting tools, using $T3bench grinder.$T1 May
perform minor assembly, such as fastening parts with nuts, bolts, and screws, using power tools
and handtools. May be designated according to product as Barrel Reamer (ordnance); or function
of machine as Reamer Operator (machine shop); Tapper Operator (machine shop).
606.682-018 DRILL-PRESS SET-UP OPERATOR, SINGLE SPINDLE (machine shop)
Sets up and operates single-spindle drill press to perform
such machining operations as drilling, countersinking, $T3spot-facing,$T1 and tapping holes in
metal workpieces, according to specifications, tooling instructions, standard charts, and
knowledge of machining procedures: Reads blueprint or job order and tooling instructions for
specifications, such as hole locations and size, feed rates, cutting speeds, and cutting tools to be
used. Secures specified tool in spindle. Lifts workpiece manually or with hoist, places it in
fixture or jig or on machine table, and secures it with clamps or holds it in position under spindle.
Moves controls to set cutting speed, feed rate, and depth of cut. Engages power or automatic feed
or manually operates feed lever to feed tool to specified depth in workpiece. Turns valve handle
to start flow of coolant against tool and workpiece or dips tool in cutting oil prior to mounting.
Verifies conformance of machined workpieces to specifications, using such measuring
instruments as calipers, micrometers, and fixed gauges. May position and secure drilling jig to
guide cutting tool. May tilt table or spindle to machine holes at specified angles. May work on
nonmetallic materials. May measure, mark, scribe, and center punch workpieces to mark hole
locations.
606.682-022 TAPPER OPERATOR (nut & bolt)
Sets up and operates one or more automatic tapping
machines to cut internal threads in nut blanks: Installs specified tap in spindle, using wrench and
rule. Fills feed hopper with nut blanks and starts machine. Measures threaded nuts with gauge
and changes worn taps to maintain specified tolerances. May set up machines for other workers
to operate.
606.685-010 BORING-MACHINE OPERATOR, PRODUCTION (machine shop)
Tends previously set up single- or multiple-spindle
boring machines to perform machining operations, such as boring, $T3counterboring,$T1 and
$T3facing$T1 metal workpieces on production basis: Lifts workpiece manually or with hoist and
clamps it in holding fixtures. Moves machine controls to feed tool into workpiece and engage
feed. Observes machine operation and verifies conformance of bored workpiece to specifications,
using measuring instruments, such as fixed gauges, calipers, and micrometers. Changes worn
tools, using wrenches. May move controls to adjust cutting speeds, feed rates, and depth of cut.
May aid MACHINE SETTER (machine shop) 600.360-014 in setting up machine. May bore or
drill plastics or other nonmetallic materials.
606.685-014 CHAMFERING-MACHINE OPERATOR I (ordnance)
Tends battery of machines that flare mouths of shell cases
to facilitate insertion of bullets: Lubricates and starts each machine and starts flow of compressed
air to cool chamfering tools. Observes cases sliding down feed and discharge tubes, repositioning
any that are out of order. Observes cutting tools in operation to ensure proper functioning and
replaces, sharpens, and resets them as necessary. Examines samples from each machine for burrs,
ragged edges, or scratches and determines that dimensions are within prescribed tolerances, using
variety of gauges and measuring tools.
606.685-018 CHAMFERING-MACHINE OPERATOR II (ordnance)
Tends automatic screw machine that bevels outside edges
of mouth of tracer bullets before they are charged with powder. Observes machine in operation
for malfunctioning and stops machine when bullets are improperly fed, machined, or ejected.
606.685-022 CHOKE REAMER (ordnance)
Tends machine to ream muzzle end of shotgun barrels to
choke bores that control spread of pellets during firing: Reams to specified distances within
barrel bore with rough, finish, and margin (choke) reamers. Visually examines and measures
inside of barrel after reaming to ensure that barrel has been reamed to specified length and
diameter, using plug and dial gauges.
606.685-026 DRILL PRESS TENDER (machine shop)
Tends single- or multiple-spindle drill presses that drill,
tap, ream, or countersink holes in metal workpieces according to specifications: Lifts workpiece
manually, or using hoist, and positions and secures workpiece in drilling jig or fixture on
machine table, using clamps and wrenches. Starts machine and feeds workpiece to cutter or vice
versa, or engages automatic feeding mechanism. Turns valve to direct flow of coolant and cutting
oils over cutting area. Observes operation and releases lever or turns handwheel to raise cutting
tool from workpiece when machining is completed. Inspects or measures machined workpiece
for conformance to specifications and shop standards, using instruments, such as fixed, plug,
depth, and thread gauges, calipers, micrometers, and templates. Changes worn cutting tools,
using wrenches. May machine plastics or other nonmetallic materials.
606.685-030 DRILLING-MACHINE OPERATOR, AUTOMATIC (clock & watch)
Tends one or more semiautomatic machines that perform
machining operations, such as drilling, boring, tapping, and chamfering holes in clock or watch
parts, such as balance wheels, watch plates, and bridges: Positions and clamps part to machine
table under cutting tool or inserts part in machine nest, chuck, or over positioning pins in spindle.
Depresses pedal or moves controls to start machine that automatically machines part to
specifications. Removes part from machine at completion of cycle or activates control that ejects
part from machine. Inspects and measures part for conformance to specifications, using loupe
and fixed gauges. Changes and replaces worn or broken tools. Cleans metal chips from machine
with brush or airhose. Notifies supervisor when machine malfunctions. May tend battery of one
kind of machine which may be set up to perform one or several different operations. Workers
may be designated according to machine tended or operation performed as
Balance-Wheel-Screw-Hole Driller (clock & watch); Boring-Machine Operator (clock & watch);
Chamfering-Machine Operator (clock & watch); Reamer (clock & watch); Tapping-Machine
Operator, Automatic (clock & watch).
606.685-034 REAMING-MACHINE TENDER (nonfer. metal)
Tends machine that reams and chamfers brass and copper
tubing and rods to smooth inside edges of tubing and to remove burrs and sharp edges from ends
of tubing and rods: Positions and fastens cutting tool in toolholder and installs funnel-shaped
sleeve on machine through which tubing or rod is guided. Starts machine and inserts tubing or
rod in sleeve to ream part way through tube or chamfer end of tube or rod. Reverses tube or rod
to ream or chamfer opposite end. Changes cutting tool as required, using allen wrench. May pack
tubing and rods into cartons.
607 SAWING OCCUPATIONS
This group includes occupations concerned with severing or shaping metal by the reciprocal or rotary cutting action of a serrated or abrasive-edged blade or disk which wears out a kerf. The severing or shaping of nonmetallic materials, except wood, is also included when the methods and machine tools commonly applied to the machining of metal are used.
607.382-010 CONTOUR-BAND-SAW OPERATOR, VERTICAL (machine shop)
Sets up and operates vertical contour-band saw to cut
straight, curved, irregular, or internal patterns in metal or plastic stock, according to
specifications, utilizing knowledge of sawing techniques: Reads work order or blueprints to
locate cutting layout lines on stock, to determine dimensions and tolerances, and to determine
metal to be cut, type of blade to be used, blade tension, cutting speed, feed rate, table angle, and
positions of table stops and guides. Relieves saw blade support and drive-wheel tension, using
handtools. Places saw blade over wheels and resets tension to change blade and adjust tension.
Turns controls to set prescribed cutting speed, feed rate, and table angle. Loosens table stops and
guides, using handtools, and positions them to align and secure workpiece. Places stock on
cutting table, either manually or using hoist, and clamps it into position. Cuts saw blade, threads
it through hole drilled in stock, welds blade together, using butt-welding attachment, and files
weld smooth to cut internal pattern in stock. Starts saw and manually guides stock along layout
lines to cut pattern, or engages automatic feed to cut straight line. Turns control to start airflow to
blow metal cuttings away from kerf. Verifies conformance to specifications, using ruler, calipers,
fixed gauges, templates, and micrometers. May make precision cuts, using magnifier to see
layout lines. May calculate and mark layout lines, according to product specifications. May be
required to have experience with particular product or size, type or trade name of machine.
607.382-014 SAW OPERATOR (aircraft mfg.)
Sets up and operates power saws to cut, slot, groove,
miter, and trim metallic and nonmetallic workpieces according to specifications: Selects and
installs blade on machine, using handtools. Sets controls to adjust speed, feed rate, and blade
tensions. Positions guides, stops, holding blocks, or other fixtures to secure and direct workpiece,
using handtools and measuring devices. Scribes reference lines on material as guide for sawing
operations, according to blueprints, templates, sample parts, or specifications. Mounts workpiece
in holding device, manually or using hoist. Operates saw to cut along scribed lines. Verifies
dimensions of finished workpiece, using measuring devices. May weld and anneal saw blades.
607.682-010 CUT-OFF-SAW OPERATOR, METAL (machine shop) alternate titles: band-saw operator; circular-saw operator; hack-saw operator; power-saw operator
Sets up and operates metal-sawing machines, such as
hacksaw, bandsaw, circular saw, friction saw, and rubber-disk saw to cut metal stock to
dimensions: Reads job order for specifications, such as material, type, and size of stock, and
dimensions to be cut. Obtains and transfers stock to machine, manually or with hoist. Installs saw
blade and sets blade tension and cutting speed for specified operation. Sets saw blade angle to
obtain desired angle cuts, using wrench. Sets stops and guides to control dimension of cut, using
steel rule and wrenches. Positions and secures stock against stops or in feeding device. Turns
valve to start flow of coolant against cutting area. Starts machine and observes operation.
Measures work for conformance to specifications, using rule. Marks identifying data on
workpiece. Replaces defective cutting blade or wheel, using handtools. May be required to have
experience with custom or production work or with particular material, product, size of
workpiece, or type or trade name of machine and be designated accordingly.
607.682-014 PROFILE TRIMMER (jewelry-silver.)
Operates scroll saw or jigsawing-and-nibbling machine to
cut or trim hollowware items, such as trays, platters and vegetable dishes into specified shape,
performing any combination of following tasks: Marks guidelines on workpiece by tracing from
template or sample hollowware, using pencil or scribe. Selects jigsaw or scroll saw blade
according to intricacy of outline and gauge of metal, and mounts in drive spindle, using wrench.
Starts machine and manually guides workpiece under blade along cutting line to cut workpiece to
specified shape or along edge of ornamentation to trim flash from molded items. Removes saw
blade and installs nibbling punches in spindle and bed of machine. Turns thumbscrew to adjust
depth of stroke to thickness of metal. Starts machine and guides edge of workpiece between
reciprocating punches to smooth and trim along edges of mounts (decorative) trim attached after
jigsawing by SILVERWARE ASSEMBLER (jewelry-silver.). May file burrs and rough edges
from workpiece.
607.685-010 CUT-OFF SAW TENDER, METAL (machine shop)
Tends band or circular saw to cut, miter or groove bar,
tube, or sheet metal stock to specified dimensions or shape: Places stock on table or in automatic
feed mechanism. Pulls lever or depresses pedal to lower saw blade and cut stock to size or shape.
Removes cut stock from table and stacks for removal. May stamp identifying marks on stock,
using die and hammer. May work as member of team when cutting structural beams. May assist
in changing saw blades and setting table stops and guides.
607.685-014 DEBRIDGING-MACHINE OPERATOR (nonfer. metal)
Tends debridging machine (circular saw) that cuts metal
bridge from bottom length of cement-filled aluminum extrusions used in manufacturing windows
and doors: Installs cutting blades in machine, using wrenches. Turns controls to set machine
cutting speed, blade height, and feed roller position. Places extrusions on intake conveyor and
guides extrusions into contact with feed roller for automatic cutting. Removes cut extrusion from
off-feed conveyor, and examines exposed cement along cut to detect overlapping metal. Adjusts
machine settings to remove metal according to company standards. Stacks extrusions on cart and
places cardboard sections between layers.
607.686-010 MAGNESIUM-MILL OPERATOR (nonfer. metal)
Feeds magnesium bar stock into milling machine for
grinding into powder: Saws bar stock into sections, places sections in jig of milling machine, and
turns handwheel to feed sections to milling cutter. Collects cuttings with air suction hose and
dumps them into grinding mill. Cleans magnesium scrap from equipment and work area to
eliminate fire hazard.
609 METAL MACHINING OCCUPATIONS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with shaping metal parts or products by removing excess material from stock or objects. Removing excess material from nonmetallic materials, except wood, is also included when the methods and machine tools commonly applied to the machining of metal are used.
609.130-010 MACHINE-SHOP SUPERVISOR, PRODUCTION (machine shop)
Supervises and coordinates activities of workers engaged
in production machining of metallic or nonmetallic workpieces, applying knowledge of machine
shop procedures, machine tool setup and operating techniques, and production machining
methods. May repair machine tools. Performs duties as described under SUPERVISOR (any
industry) Master Title.
609.130-014 SCREW SUPERVISOR (clock & watch)
Supervises and coordinates activities of workers engaged
in fabricating watch screws. Performs duties as described under SUPERVISOR (any industry)
Master Title.
609.130-018 SUPERVISOR (plumbing-heat.)
Supervises and coordinates activities of workers engaged
in polishing, plating, machining, and assembling plumbing fixtures. Sets up and operates
machine shop equipment, such as drill press, lathe, and punch press, to fabricate fixtures.
Performs duties as described under SUPERVISOR (any industry) Master Title.
609.130-022 SUPERVISOR, AUTOMATIC MACHINES (clock & watch)
Supervises and coordinates activities of workers engaged
in setting up automatic machines to drill, ream, tap, chamfer, knurl, countersink, and perform
other operations, to make watch parts, such as balance staffs, pinions, pallet arbors, and winding
stems. Performs duties as described under SUPERVISOR (any industry) Master Title.
609.130-026 WATCH MANUFACTURING SUPERVISOR (clock & watch)
Supervises and coordinates activities of workers engaged
in watch manufacture or assembly, such as hairspring manufacture, balance assembly, or dial
manufacture, applying knowledge of watch manufacturing: Computes labor and machine
requirements based on work schedules, and assigns work accordingly. Sets up machines
[MACHINE SETTER (clock & watch)] and instructs personnel in machine operation. Compares
product with blueprint or other specifications, and makes or directs changes in setup to keep
product within specified tolerances. Performs duties as described under SUPERVISOR (any
industry) Master Title. May supervise workers who are responsible for particular operation or
phase of watch assembly or parts manufacture. May be designated according to operations
supervised as Watch Balance Assembly Manufacturing Supervisor (clock & watch); Watch
Hairspring Manufacturing Supervisor (clock & watch); Watch Metal Dial Manufacturing
Supervisor (clock & watch).
609.131-010 INSPECTION SUPERVISOR (machine shop) alternate titles: inspector, chief; quality-control supervisor
Supervises and coordinates activities of workers engaged
in inspecting materials, tools, workpieces, and products, such as metal stock, cutting tools,
gauges, machine parts, and assembled units for conformance to specifications, products,
inspection instruments, and procedures. May compute relative production and repair costs to
determine salvageability of rejected products. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
609.131-014 SUPERVISOR, MOLD MAKING (glass mfg.)
Supervises and coordinates activities of workers engaged
in making and repairing cast iron molds used to produce bottles and other glass containers:
Refers to machine shop blueprints and specification charts in manual to determine maximum
allowable dimensions for basic type container specified by customer. Studies bottle design
designated by customer and estimates glass shrinkage to calculate loss in capacity due to design.
Computes dimensional corrections for molds to retain designated glass distribution and bottle
capacity. Examines bottles having such defects as improper glass distribution, ridges, and rough
surfaces, to determine if defects are due to mold or faulty production equipment. Receives mold
change orders, and issues instructions for delivery of molds to bottle-making machines. Performs
other duties as described under SUPERVISOR (any industry) Master Title.
609.131-018 SUPERVISOR, MOLD SHOP (glass mfg.)
Supervises and coordinates activities of workers engaged
in machining metal castings used in molding glassware: Pours sulfur mix into rough casting to
obtain plastic model of object to be molded. Verifies dimensions of model against blueprint,
using micrometers and calipers, to determine machining operations required to prepare casting
for use as mold. May operate wood lathe to turn patterns for bottle molds. Performs other duties
as described under SUPERVISOR (any industry) Master Title.
609.132-010 SLAB-CONDITIONER SUPERVISOR (nonfer. metal)
Supervises and coordinates activities of workers engaged
in scalping, sawing, and surfacing of slabs with aluminum to condition aluminum-alloy slabs for
rolling, utilizing knowledge of machining, and conditioning processes and techniques. Performs
duties as described under SUPERVISOR (any industry) Master Title.
609.260-010 GUNSMITH, BALLISTICS LABORATORY (ordnance)
Sets up and operates variety of metalworking machines to
repair and alter guns and gun parts, and develops designs for special devices used in testing small
arms ammunition: Develops designs and fabricates gauges, reamers, holding fixtures, and testing
equipment, such as gun-holding and target-changing devices, cartridge-slicing fixtures, and
special test barrels. May measure velocity of projectiles [CHRONOGRAPH OPERATOR
(ordnance)].
609.262-010 TOOL PROGRAMMER, NUMERICAL CONTROL (electron. comp.) alternate titles: programmer operator, numerical control; soft tooling technician
Operates optical programming (digitizing) equipment to
generate numerical control (NC) tape program used to control NC machine tools that drill, mill,
rout, or notch printed circuit boards (PCB's): Analyzes drawings, specifications, and phototool
(photographic film copy of printed circuit pattern) to determine program input data, such as hole
sizes, tool sizes, reference points, and direction of machine cutting paths, and calculates data,
such as starting point coordinates (location), size of panels or boards, and number of boards per
panel. Draws machine tool paths on phototool, using colored markers and following guidelines
for tool speed and efficiency, to prepare phototool for use as tool programming aid. Aligns and
secures phototool on reference table of optical programmer. Observes enlarger scope of
programmer that projects image of circuit board pattern from phototool. Moves reference table,
following previously marked paths, to align phototool circuit pattern holes with reference marks
on enlarger scope. Depresses pedal or pushes button of programmer to enter coordinates of hole
locations into program memory. Repeats process for each hole location on phototool to enter NC
machine instructions, such as hole locations, machine paths, and reference points. Keys in
additional instructions, such as tool size, machine feed and speed rates, and starting point
coordinates, basing entries on specifications, calculations, and knowledge of machine capabilities
and programming techniques. Types commands on keyboard to generate NC tape. Observes trial
run of NC machine to verify tape program accuracy. Revises NC tape program to eliminate
instruction errors. May operate NC machine tools on production basis.
609.280-010 TRIM-MACHINE ADJUSTER (ordnance) alternate titles: shell-trim tool setter
Sets up battery of machines that trim small arms cartridge
cases and artillery shell cases to specified length: Installs cutters and adjusts stops and cams to
regulate machine stroke and synchronize movements of feeding, cutting, and ejection
mechanisms, using handtools. Sharpens dulled cutters and polishes scratched punches, using
$T3bench grinder,$T1 speed lathe, and emery cloth. Removes housings, guards, feed tubes,
chutes, tool holders, and other accessories to replace worn or broken parts, such as springs,
bushings, and push-rods. May straighten bent punches and machine parts, using hammer and
anvil.
609.360-010 NUMERICAL CONTROL MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates numerical control machines or
machining centers to perform various machine functions, such as cutting, drilling, milling,
reaming, boring, and broaching of metallic and nonmetallic workpieces, utilizing knowledge of
machine tool capabilities, machinability of materials, and shop math: Reads and interprets
blueprints, planning sheets, sketches, and related technical data to determine tooling
requirements, setup procedures, control settings, and machining methods and sequences. Mounts,
aligns, and secures tooling, attachments, and workpiece on machine. Selects and installs cutting
tools in machine spindle. Loads control media, such as tape, card, or disk, in machine controller
or enters commands to retrieve preprogrammed instructions from data base. Calculates and sets
machine controls to position spindle in relationship to workpiece and to regulate factors, such as
cutting depth, speed, feed, and coolant flow. Starts machine and monitors displays and machine
operation to detect malfunctions. Stops machine to change cutting tools and setup according to
required machining sequence or to measure parts for conformance to blueprint specifications,
using precision measuring instruments. Enters commands or manually adjusts machine controls
to correct malfunctions or out-of-tolerance machining. Operates machine manually to perform
nonautomated functions and when automatic programming is faulty or machine malfunctions.
Discusses control media errors with supervisor or programming personnel to resolve problems.
May clean machine, tooling, and parts. May perform machine maintenance.
609.361-010 INSPECTOR, FLOOR (machine shop)
Inspects machined workpieces and assemblies at
assembly, inspection, or machining station to ensure conformance to specifications: Reads
blueprints or engineering specifications to obtain product information, such as specified material,
surface finish, and dimensions. Compares surface finish of workpiece to finish on set of standard
blocks making fingertip touch comparison to ensure production of specified surface finish.
Measures dimensions, such as length, height, and distance, between reference points, using
precision instruments, such as micrometers, calipers, dial indicator, and snap gauge, to ensure
product meets specifications. Locates reference point on part and measures dimensions, such as
angle, arc, and radii, using combinations of aids, such as surface plates, parallel bars, angle
plates, gauge blocks, V-blocks, sine bars, and precision measuring instruments. Reports findings
to INSPECTION SUPERVISOR (machine shop). May inspect first run parts. May set up and try
out inspection equipment to ensure accuracy. May substitute known values, such as dimensions
from blueprints into standard formulas and solve for unknown quantities, using knowledge of
algebra, trigonometry, or geometry to determine dimensions not specified in blueprints. May test
hardness of workpiece surface, using hardness testing machine. May be designated according to
type of product inspected as Propeller Inspector (ship-boat mfg.); Turbine Inspector
(engine-turbine).
609.362-010 NUMERICAL CONTROL MACHINE OPERATOR (machine shop)
Sets up and operates numerical control machine to cut,
shape, or form metal workpieces to specifications: Reviews setup sheet and specifications to
determine setup procedure, machining sequence, and dimensions of finished workpiece. Attaches
fixture to machine bed and positions and secures workpiece in fixture according to setup
instructions, using clamps, bolts, handtools, power tools, and measuring instruments, such as rule
and calipers. Assembles cutting tools in toolholders and positions toolholders in machine
spindles as specified, using handtools, or inserts cutting tools in specified machine magazines.
Loads control media, such as disk, tape, or punch card, in machine control console or enters
commands to retrieve preprogrammed machine instructions from data base. Manipulates controls
and enters commands to index cutting tool to specified $T3set point$T1 and to start machine.
Observes and listens to machine operation to detect malfunctions, such as worn or damaged
cutting tools. Changes cutting tools and location of workpiece during machining process as
specified in setup instructions. Measures workpiece for conformance to specifications, using
measuring instruments, such as micrometers, dial indicators, and gauges. Notifies supervisor of
discrepancies. May adjust machine feed and speed and change cutters to machine parts according
to specifications when automatic programming is faulty or machine malfunctions. May machine
materials other than metal, such as composites, plastic, and rubber.
609.380-010 ELECTRICAL-DISCHARGE-MACHINE SET-UP OPERATOR (machine shop)
Sets up and operates one or more electrical-discharge
machines to shape metal workpieces to specifications, following standard charts and manuals,
and applying knowledge of $T3electrical-discharge machining$T1 processes and methods,
electric currents and circuitry, metal properties, and shop mathematics: Examines blueprint of
product and plans operations. Positions and secures workpiece on machine table with clamps,
vise, or fixture. Positions and secures electrode in holder on surface plate, verifying
concentricity, alignment, and depth, using measuring instruments, such as calipers and dial
indicators. Mounts electrode and holder on machine spindle, using vernier dials on machine to
verify alignment of electrode and workpiece. Positions gauge blocks, dial indicator, and spindle
stop on machine so that descending electrode will stop at specified depth when indicator feeler
point touches gauge blocks. Turns valve to adjust flow of dielectric coolant over electrode and
workpiece or to immerse them in circulating bath. Turns controls to adjust machine setting, such
as voltage, current, frequency, and electrode feed rate, according to information on charts or
knowledge of electrical discharge machining procedures. Starts machine and observes beginning
of operation. May move controls to rotate electrode or workpiece. May inspect completed
workpiece visually and with templates and other measuring instruments. May compute settings
from specifications and knowledge of machine capacities. May give TOOL MAKER (machine
shop) 601.280-042 specifications, such as allowances between blueprint dimensions and
dimensions of electrode to be made. Important variables may be indicated by trade names of
machine used.
609.380-014 THREADING-MACHINE SETTER (machine shop)
Sets up single- or multiple-spindle threading machines to
thread and cut, ream, or chamfer cylindrical stock according to order specifications, threading
charts, and knowledge of threading procedures: Compiles dimensions of stock, sequence of
machining operations, and type and size of thread from charts and specifications. Installs
specified feed grips, rotating dies, die cutters (chasers), cutting and reaming or chamfering tool,
using micrometers, gauges, and handtools. Installs cams, gears, pulleys, pressure tripping
mechanism, and adjusts speed control knobs to synchronize transfer and ejection of stock with
machine action. Operates machine to evaluate its performance. Verifies dimensions of
workpieces with specifications, using fixed gauges and scale. Sharpens die cutters on grinding
wheel. May set up manually operated threading machine [THREADING-MACHINE
OPERATOR (machine shop)].
609.462-010 BALANCING-MACHINE OPERATOR (any industry)
Operates dynamic balance machine to locate points of
imbalance on parts, such as spindles, impeller wheels, armatures, rotors, and steam engine
flywheels, and balances parts by removing excess metal, using handtools and power tools, or
adding metal, using soldering and welding equipment: Signals crane operator to position
workpiece on machine pedestals. Slides drive belt over shaft of workpiece or moves drive wheel
against workpiece to connect power source that rotates workpiece. Starts machine to rotate
workpiece at specified speed. Moves controls of machine to locate points of imbalance indicated
by light beam from strobe lamp on identification marks of workpiece, position of wave crest of
trace pattern on oscilloscope screen, or readings on wattmeter and protractor dial. Computes
amount of weight to be added to or removed from workpiece, or changes size and location of test
weight until zero reading is indicated on ammeter. Drills, grinds, chips, or files metal from heavy
side, or welds, solders, or rivets metal pieces to light side to correct imbalance, using power drills
and grinders, hand file, and soldering and welding equipment.
609.482-010 ELECTRICAL-DISCHARGE-MACHINE OPERATOR, PRODUCTION (machine shop)
Operates one or more electrical-discharge machines to
shape metal workpieces to specifications, following standard charts: Obtains from job order or
verbal instructions such information as electrode to be used, depth setting, and number of
workpieces or cavities to be shaped. Mounts specified electrode in preset holder on spindle.
Positions and secures workpiece on machine table or places it in fixture. Moves controls to align
electrode and workpiece and to set electrode feed rate, depth limit, and electric current. Starts
machine, turns on flow of dielectric coolant, and observes operation. May inspect work visually
or with measuring instruments.
609.482-014 STRAIGHT-PIN-MAKING-MACHINE OPERATOR (button & notion) alternate titles: pinmaker
Operates battery of automatic machines that straighten,
cut off, head, and sharpen wire to form straight (common) pins: Places coil of wire on pedestal
stand and threads end of wire through machine to heading dies. Adjusts straightening rolls,
feeding arm, and stop to diameter and length of wire, using wrenches. Starts machine and
measures sampling of first pins for conformance to specifications, such as length, head diameter,
and angle of point to shank, using micrometers and fixed gauges. Replaces dull cutters or
point-grinding bars, using handtools, such as wrenches, screwdrivers, and pliers. Mounts dies in
bench lathe and removes burrs and repolishes head cavity, using stick dipped in polishing paste.
Empties pin-filled catch pails into tote trays.
609.682-010 AUTOMATIC-WHEEL-LINE OPERATOR (machine shop)
Controls series of machines to machine cast railroad car
wheels to specifications: Changes chucks, boring bar, and cutting tools according to
specifications on production orders, using handtools. Pushes buttons on console panel to start
machines that perform threading, flanging, boring, inspecting, and other operations to finish
wheels. Observes action of machines and transfer stations to detect malfunctions. Examines
machined surfaces of wheels at specified stations to detect defective cutting tools.
609.682-014 COLLET MAKER (clock & watch)
Operates three-stage collet making machine to cut and
chamfer outside diameters of watch collets, face them to specified thickness, drill hairspring
hole, and saw slot in collet: Feeds collet into machine and starts machine. Removes collets by
hand, verifies finished collet dimensions, using precision gauges, and makes minor adjustments
to machine to keep product within required tolerances.
609.682-018 CROOK OPERATOR (musical inst.)
Operates machine to cut and deburr brass wind
instrument tubes, and controls equipment to anneal tubes: Sets length gauge of saw and pushes
tubes into rotating blade to cut tubes to specified length. Inserts burring tool into chuck of turning
lathe and holds tube ends against rotating burring tool to remove burs. Places tubes in oven or on
sprockets of wheel that revolves between two torches to anneal tubes for ease of bending. May
fill tube with pitch to facilitate bending tube manually around forming block. Places tube in oven
to melt pitch for removal from tube. May place tube in balling-out mold and push steel balls
through tube to size part or remove wrinkles.
609.682-022 MACHINE OPERATOR, CENTRIFUGAL-CONTROL SWITCHES (elec. equip.) alternate titles: governor assembler
Operates machines, such as lathe and drill press, to
machine centrifugal switch assemblies for electric motors, performing any combination of
following duties: Positions switch bore and hub cylinder in fixture on hydraulic press. Starts
press to lower ram and force hub into switch bore. Clamps assembly to bed of drill press and
starts press to ream bore of hub cylinder to specified size. Verifies diameter of bore, using plug
gauge. Mounts switch assembly to lathe and inserts specified cutting tool in tool holder. Sets
cutting tool to specified depth of cut, using micrometer. Starts lathe to cut outside diameter of
switch, to cut slot in contact surface, or to remove rivet heads and burs. Verifies diameter of
switch or depth of slot, using micrometer or plug gauge. Mounts switch to test motor. Starts
motor and turns control spring setscrew, observing tachometer, until switch opens at specified
revolutions per minute. Inserts mandrel in bore of switch assembly and mounts assembly in test
stand. Rotates mandrel and observes assembly for static balance. Drills metal from rivet heads or
solders additional metal onto heads to balance switch assemblies. Mounts assembly to lathe and
adjusts dial indicator to specified setting. Starts lathe and observes dial indicator to test balance
of assembly.
609.682-026 NICKING-MACHINE OPERATOR (cutlery-hrdwr.) alternate titles: nick setter
Sets up and operates machine that notches identification
nicks in cutting die edge: Grinds burrs from cutting edge of die, using abrasive wheel. Obtains
nicking tools specified on template. Bolts tools to machine bed, using wrench. Heats cutting edge
of die to soften metal, using acetylene torch. Positions heated die edge between nicking tools.
Pulls lever to close tools that notch identification nicks in die edge.
609.682-030 SCREWMAKER, AUTOMATIC (clock & watch)
Operates machine to automatically shape and cut wire
stock to form watch screws: Inserts wire in machine and starts machine that turns head and shank
to specified size to form screw, threads and cuts screw to specified length, and slots head.
Measures thread and length of finished screw under loupe to determine if it meets specifications,
using pitch gauge and upright gauge. Maintains machine adjustment to keep product within
specifications.
609.684-010 INSPECTOR, GENERAL (any industry) alternate titles: bench inspector; parts inspector; gauger
Inspects materials and products, such as sheet stock, auto
body or engine parts, dental instruments, machine shop parts, and metal castings, for
conformance to specifications, using fixed or preset measuring instruments: Examines material
or product for surface defects, such as cracks, pits, and incomplete welds. Compares product with
parts list or sample model to ensure completion of assembly. Verifies specified dimensions of
product or material, using inspection equipment, such as fixed gauges, templates, and preset
micrometer, vernier height gauges, and dial indicator. Rejects defective parts, and marks type of
defect on part, container of parts, or inspection tag. May test parts for hardness, using hardness
tester [HARDNESS INSPECTOR (heat treating) 504.387-010]. May test products for structural
defects, such as leaks and internal cracks, using water pressure tests [HYDRO-PNEUMATIC
TESTER (any industry) 862.687-018]. May test mechanisms for clearance and freedom of
movement. May be designated Inspector, Filters (auto. mfg.).
609.684-014 LABORER, GENERAL (machine shop)
Performs any combination of following tasks to assist in
machine shop activities: Loads and unloads materials, parts, or products onto or from pallets,
skids, conveyors, or trucks manually or using hoist. Delivers metal parts or stock to designated
work areas for machining, using electric pallet mover, hoist, or overhead crane. Lifts metal part
or stock onto machine, manually or using hoist, and secures it on machine table, in chuck, or
holding fixture, using wrenches, to assist in setting up machine. Feeds metal parts or stock into
automatic metalworking machines and removes machined part from machine after prescribed
period of time or at end of machining cycle. Adds coolant to reservoirs of machines and
lubricates machine parts and ways, using grease gun and oilcan. Reclaims cutting and lubricating
oils from machines by pumping oil from machine reservoir into barrel, dumping oil from barrel
into centrifugal separator that removes metal chips and dirt from oil, and drains clean oil from
separator into containers. Removes metal chips and shavings from surfaces of machines, using
rag or airhose, and wipes surfaces of machines with rag to remove excess oil. Cleans around
work areas, using broom and shovel. Separates metal shavings, chips, and scrap materials from
trash and places them in bins for resale. May remove burrs or excess metal from machined parts,
using files, sandpaper, emery cloth, or grinding machine. May be designated by specific task
performed as Brass Reclaimer (machine shop); Gear Cleaner (machine shop); Oil Extractor
(machine shop); Sorter (machine shop); Threading-Machine Feeder, Automatic (machine shop)
II; Tool Marker (machine shop).
609.685-010 BALL SORTER (machinery mfg.)
Tends machine that sorts metal balls according to size,
roundness, or surface defects, such as nicks, scratches, or dents: Adjusts settings on control
panel, sets graduated opening on gauge slide, or selects and installs gauging screen in barrel of
machine through which balls drop into containers according to variation from specified
dimensions. Loads balls into feed hopper, and starts machine that automatically sorts standard
size, oversize, undersize, and defective balls into separate pockets or containers. May visually
examine or measure sample balls from each container, using micrometer or fixed gauge and label
containers, according to quality and quantity of sorted balls. May weigh balls on balance scale
and record weight and grades on work ticket.
609.685-014 ENGRAVER, AUTOMATIC (clock & watch)
Tends battery of automatic engraving machines that
inscribe numerals and words on watch parts: Loads paddle manually with specified watch parts.
Inserts paddle into machine and pulls lever to automatically secure paddle in position for
scribing. Presses button to start machine operation and initiate engraving cycle. Inspects finished
pieces to detect engraving faults, such as skips, incorrectly located engraving, and irregular cut,
using loupe and location gauge.
609.685-018 PRODUCTION MACHINE TENDER (machine shop) alternate titles: machine shop production worker; robotic machine tender, production
Tends one or more machine tools, special-purpose
machines, or industrial robots to machine metal workpieces to specifications on production basis:
Lifts workpiece manually or using hoist and secures workpiece in fixture or loads automatic
feeding device. Starts machine, engages feed, and observes operation. Inspects and measures
machined workpieces to verify conformance to specifications, using instruments, such as preset
comparator, fixed gauges, calipers, micrometer, or microscope. May move machine controls and
guides to adjust machine. May replace worn machine accessories, such as cutting tools or
brushes. May add coolant to machine reservoir and turn valve to start flow of coolant. May file,
sand, or shape machined parts, using handtools and power tools. May clean machined parts,
using degreasing tank or solvent and rags. May machine plastics or other nonmetals. May tend
machines and equipment other than machine tools.
609.685-022 TRANSFER-MACHINE OPERATOR (machine shop)
Tends transfer machine consisting of series of stations
connected by transfer mechanisms that transfer, position, and secure workpieces and perform
machining operations, such as drilling, boring, tapping, and milling on metal workpieces, such as
castings and forgings: Lifts workpiece manually or with hoist, and places on holding device,
such as pallet. Pushes pallet along track into clamping station, and starts mechanisms to clamp
workpiece on pallet and transfer to first work station. Inspects machined workpieces for surface
defects and verifies conformance to specifications, using measuring instruments, such as fixed
gauges and checking fixtures. Changes tools when panel lights indicate that tool is worn or
broken, using wrenches. Moves bar to lift derailed pallets back into position. Notifies supervisor
if panel lights indicate machine failure or serious malfunctioning.
609.685-026 TRIM-MACHINE OPERATOR (ordnance) alternate titles: cut-off-machine operator; shell-trim operator; trim and burr operator
Tends battery of machines that trim small arms cartridge
cases, bullet jacket blanks, or artillery shell cases to specified length: Loads small arms cartridge
cases or bullet jacket blanks into hopper of automatic machine or positions artillery shell cases
by hand in feeding device of trim machine. Turns stop nuts and setscrews, using handtools, to
adjust chuck and feed punch to cut blanks to specified length. Starts machine and observes
operation of feeding, cutting, and ejection mechanisms to detect malfunction. Extracts jammed
pieces, using fingers or wire hook. Examines trimmed pieces for such defects as dents, burrs, or
scratches. Verifies conformity to specified dimensions, using fixed gauges. Sharpens cutters on
$T3bench grinder.$T1
61 METALWORKING OCCUPATIONS, N.E.C.
This division includes occupations, not elsewhere classified, concerned with shaping and conditioning metal by rolling, forging, extruding, drawing out, punching, shearing, blanking, and pressworking. The punching, shearing, blanking, and pressworking of nonmetallic materials, except wood, are also included when the methods and machine tools commonly applied to the working of metal are used.
610 HAMMER FORGING OCCUPATIONS
This group includes occupations concerned with heating metal in a forge and hammering it into desired shape with a hand or power hammer (includes drop forging).
610.362-010 DROPHAMMER OPERATOR (aircraft mfg.; forging) alternate titles: blacksmith, hammer operator
Sets up and operates closed-die drophammer to forge
metal parts according to specifications, using measuring instruments and handtools: Informs
HEATER (forging) 619.682-022 of forging specifications, such as specified quantity and
temperature setting. Aligns and bolts specified dies to machine ram and anvil, using scale, rule,
square, feeler gauges, shims, and handtools. Positions workpiece onto lower die and depresses
pedal to activate ram that repeatedly strikes and forces metal workpiece into die impression.
Moves workpiece through series of dies to attain specified detail. May plan work procedures,
select tooling, and operate drophammer to form experimental or developmental parts. May turn
knobs to regulate conveyor speed and feed that automatically carries heated stock from furnace,
places stock on anvil, and removes finished workpiece. May forge unheated metal. May set stops
or turn handles to set specified striking force of ram. May trim flash from finished forging. May
operate hammer to compress finished forgings to specified tolerances and be designated Restrike
Hammer Operator (forging). May be designated according to type of hammer operated as Board
Drop Hammer Operator (forging); Impact Hammer Operator (forging); Steam Hammer Operator
(forging).
610.381-010 BLACKSMITH (forging) alternate titles: anvil smith
Forges and repairs variety of metal articles, such as tongs,
edged tools, hooks, chains, machine and structural components, and agricultural implements as
specified by work orders, diagrams, or sample parts: Heats metal stock in blacksmith's forge or
furnace [HEATER (forging)]. Hammers stock into specified size and shape on blacksmith's anvil
or positions stock on anvil of power hammer and depresses pedal to hammer stock with varying
force and rapidity. Forge-welds metal parts by heating and hammering them together. Devises
jigs and fixtures, forges special handtools, such as hammers or chisels, and sets up form blocks.
Tempers or anneals forged articles [HEAT TREATER (heat treating) I]. May record type of
repair or fabrication of tools or machine components performed during work shift to maintain
daily activity report and records. May cut, assemble, and weld metal parts, using arc or acetylene
welding equipment [WELDER, COMBINATION (welding)]. May repair farm machinery and be
designated Blacksmith, Farm (agriculture). May be designated according to articles forged as
Special-Trackwork Blacksmith (r.r. trans.); Tool-Dresser (forging).
610.381-014 BLACKSMITH APPRENTICE (forging)
Performs duties as described under APPRENTICE (any
industry) Master Title.
610.684-010 BLACKSMITH HELPER (forging) alternate titles: striker
Assists BLACKSMITH (forging) in forging metal
articles: Obtains equipment, such as stop blocks and hammer dies from toolroom. Cuts metal to
predetermined size, using saw. Lights furnace and turns control valves to regulate temperature.
Lifts metal parts from furnace with tongs and places parts on anvil or under power hammer.
Strikes parts with sledge as BLACKSMITH (forging) positions parts over forming dies set in
anvil. Grinds surfaces of finished parts, using portable and stationary power grinders. May sweep
floor and remove debris from work area. Performs other duties as described under HELPER (any
industry) Master Title.
610.684-014 SPRING SALVAGE WORKER (metal prod., nec)
Reshapes defective spring leaves, using furnace and
power hammer: Places leaf in furnace to heat it to specified color. Removes leaf from furnace
and positions it on bed of power hammer. Starts machine to pound leaf into specified shape and
verifies shape of leaf, using template. Tempers leaf by immersing it in oil bath for specified time.
611 PRESS FORGING OCCUPATIONS
This group includes occupations concerned with heating metal in a forge and shaping it by means of a press.
611.482-010 FORGING-PRESS OPERATOR I (forging) alternate titles: die-machine operator; forging-machine operator
Sets up and operates closed-die power press to produce
metal forgings, following work order specifications, using measuring instruments and handtools:
Aligns and bolts specified dies on ram and anvil of press, using rule, square, shims, feelers, and
handtools. Turns knobs to set pressure and depth of ram stroke. Pulls workpiece from furnace,
when color of workpiece indicates forging temperature, and positions workpiece on lower die,
using tongs. Depresses treadle or pulls lever to lower ram that compresses metal to shape of die
impressions. May move workpiece through series of dies for progressively finer detail.
611.482-014 ROLLER-MACHINE OPERATOR (metal prod., nec) alternate titles: roller operator
Operates machine to flatten and taper heated ends of
spring leaf blanks to specified dimensions: Installs dies in upper and lower plates of press and
adjusts pressure of rollers, using wrenches and gauges. Heats end of spring blank in furnace and
places it on stationary die plate. Pulls lever to flatten end to specified width. Holds compressed
end between cam-shaped rollers that grip and taper end to specified thickness.
611.662-010 UPSETTER (forging)
Sets up and operates closed-die forging machine
equipped with horizontal ram and gripping die to expand end of hot metal bar stock: Aligns and
bolts specified dies and cams in machine, using rule, square, and wrenches. Pulls stock from
furnace when color indicates forging temperature and inserts stock in gripping die against stop
gauge, using tongs or hoist. Presses pedal to close gripping die on stock and to advance ram,
squeezing end of metal into gripping die cavity. Moves workpiece through series of dies to shape
stock progressively to specifications. Verifies dimensions of forged piece, using set gauges. May
set up and operate closed-die forging machine to expand end of cold metal.
611.682-010 STEEL-SHOT-HEADER OPERATOR (ordnance)
Sets up and operates battery of machines to cold forge
BB shot for air rifles from coils of steel wire: Aligns die halves that form ball on end of wire,
using handtools. Turns setscrews and stop nuts to adjust and synchronize cutoff tool, ram stroke,
and feeder arm. Threads wire through straightening rollers and feeding mechanism into ram
head. Starts machine and observes operation to detect malfunction. Measures shot for
conformance to specified tolerances, using micrometer. Sharpens and shapes cutoff tool, using
$T3bench grinder.$T1
611.682-014 AUTOMATIC CASTING-FORGING MACHINE OPERATOR (forging)
Controls and monitors operation of automatic
casting-forging machine to cast, forge, and trim nonferrous molten metal into finished forgings:
Starts hydraulic pumps and sets timers and heater controls. Turns automatic controls, such as
shot weight and pouring speed, to set sequence of operation. Notifies forklift operator to pour
molten metal into container. Pours molten metal into preform mold, using ladle, and starts
manual operation for trial run. Activates automatic pouring device to fill mold, and depresses
controls to initiate automatic casting and forging operations. Observes indexing mechanism that
moves casting through sequence of operations, such as die press, quenching, and trimming.
Observes castings and forgings for imperfections, such as discolorations and distortions.
Realigns dies, castings, or forgings to correct out-of-tolerance conditions. Observes lights on
control panel to detect machine malfunctions and corrects conditions causing malfunctions, such
as clogged filters and sticking valves.
611.685-010 FORGING-PRESS OPERATOR II (forging) alternate titles: press hand; press operator
Tends closed-die power press that produces metal
forgings: Pulls workpiece from furnace, when color of workpiece indicates forging temperature,
and positions it on lower die, using tongs. Moves controls to lower ram that compresses metal to
shape of die impressions. May move workpiece through series of dies for progressively finer
detail. May tend press to emboss designs on metal or compress and smooth surface of metal
blanks or rough forgings and be designated Coining-Press Operator (forging). May tend press
that twists forging to form journals and counterweights on crankshafts to specified degree of
eccentricity and be designated Twisting-Press Operator (forging).
611.685-014 HYDRAULIC OPERATOR (nonfer. metal) alternate titles: hydraulic-corrugating-machine operator
Tends hydraulic corrugating machine that corrugates
metal tubes used in making bellows: Moves controls of machine to expand corrugating plates
and position spacers between plates. Places tube in opening of plates. Pulls levers to close cradle,
remove spacers, and pump water into tube forcing tube walls to conform to shape of corrugated
plates.
612 FORGING OCCUPATIONS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with shaping and conditioning metal. Includes shaping without benefit of heat by such means as machines equipped with rollers.
612.130-010 SPIKEMAKING SUPERVISOR (steel & rel.)
Supervises and coordinates activities of workers engaged
in forging boat or track spikes from hot steel rods: Coordinates setting up of forge machines with
set-up worker to ensure machines forge products of specified size. Installs dies and adjusts guide
stops in automatic forging machines, using wrenches, hammer, and pry bar. Verifies dimensions
of spikes, using gauges and rule. Observes size, shape, and color of heated spikes and adjusts
dies and guide stops to ensure production of spikes to manufacturing standards. Repairs
machines and conveyor system and replaces worn or broken parts, using wrenches,
sledgehammer, pry bar, and chain hoist. Performs other duties as described under SUPERVISOR
(any industry) Master Title.
612.131-010 FORGE-SHOP SUPERVISOR (forging) alternate titles: blacksmith supervisor
Supervises and coordinates activities of workers engaged
in heating, forging, and inspecting metal workpieces and products: Plans and coordinates
sequence of operations within forge shop. Inspects dies, machines, and work in process to detect
malfunctions, and orders corrective action. Trains new workers in job duties. Performs other
duties as described under SUPERVISOR (any industry) Master Title. May set up machines for
experimental runs. May be designated according to department as Hammer-Shop Supervisor
(forging); Inspection Supervisor (forging).
612.260-010 FASTENER TECHNOLOGIST (nut & bolt)
Sets up and operates variety of machines to head, trim,
drill, and tap metal stock to fabricate machine tools and form metal parts and fasteners, such as
screws, bolts, and nuts, according to blueprint specifications and using precision measuring
devices, machinist manuals, and handtools: Reads and interprets blueprints to determine
specified tolerances and sequence of operations to be used in machining metal parts. Selects and
installs cutting tools in machines, using handtools. Selects cutting speeds, depth of cut, and
adjusts guides, using handtools. Installs workpiece in vise, marks layout, and verifies
dimensions, using precision gauges and machinist manuals. Operates machines to tool specified
parts and inspects parts to ensure conformity to blueprint specifications, using gauges and
applying knowledge of fractions and decimals. Sharpens cutting tools and drill bits, using bench
grinders.
612.261-010 INSPECTOR (forging)
Inspects forgings for conformance to specifications,
following blueprints and using measuring instruments, and determines cause of defects by
applying knowledge of metal characteristics and forging methods: Verifies dimensions of
forgings, using measuring instruments, such as calipers, gauges, and rules. Examines forgings to
detect surface defects, such as scale, laps, and cracks. Informs supervisor of defects and their
probable cause. May stop production and order variations in forging methods, such as change in
heating temperature, modification of ram stroke, or realignment of dies to correct defects. May
read job order to determine if all specified operations, such as heat-treating, cleaning, and
machining have been performed. May straighten warped forgings [STRAIGHTENING-PRESS
OPERATOR (any industry) II 617.482-026]. May test hardness of forgings [HARDNESS
INSPECTOR (heat treating) 504.387-010]. May inspect metal forgings for internal flaws, using
ultrasonic inspection equipment. May inspect raw stock. May inspect hot forgings before
completion and be designated Inspector, Hot Forgings (forging).
612.360-010 DIE SETTER (forging)
Sets up forging machines, such as forging presses,
coining presses, drophammers, forging rolls, and upsetters, following blueprint, work order, and
data-chart specifications, and using handtools and measuring instruments, such as rules, squares,
and gauges: Aligns and bolts specified dies to ram and anvil of presses and hammers. Installs
impression and gripping dies and synchronizing cams on upsetting machines. Sets and bolts roll
dies into self-positioning slots or dogs on roll shafts of forging rolls. Aligns and bolts positioning
fixtures and stops, and turns handles or knobs to synchronize conveyor speed with
forging-machining action and heating cycle of furnace. Starts machine and inspects work to
verify conformance of die setup to specifications. May be designated according to machine set up
as Drop Hammer Setter-Up (forging); Forging Press Setter-Up (forging); Upsetter Setter-Up
(forging).
612.361-010 HEAVY FORGER (forging)
Shapes heated metal stock into forgings on power
hammer or press equipped with open dies, applying knowledge of forging techniques and
physical properties of metal, following work order, diagrams, or specifications, and using
measuring instruments and handtools: Aligns and bolts dies into ram and anvil of machine, using
rule, square, gauges, and handtools. Observes color of metal in furnace to determine forging
temperature and signals HEATER (forging) to pull metal from furnace. Directs LEVER
TENDER (forging) to start machine and regulate action of hammer or press, and directs
HEAVY-FORGER HELPER (forging) or MANIPULATOR OPERATOR (forging) to position
and turn metal on anvil of machine. Verifies dimensions of forging, using rule and calipers. May
forge cold metal. May be designated according to forging equipment as Hammersmith (forging);
Press Smith (forging).
612.384-010 INSPECTOR, COLD WORKING (ordnance)
Inspects dimensions of cannon barrels before and after
cold-working, following specifications and using measuring instruments: Measures outside and
inside diameter of barrel at specified points before and after cold working, using micrometer and
star gauge. Examines gun bore for cracks and flaws, using optical device to see down gun barrel.
Records inspection data and recommendations for disposition of barrel.
612.462-010 MULTI-OPERATION-MACHINE OPERATOR (any industry)
Sets up and operates machine that automatically performs
multioperations, such as roll-threading, heading (upsetting), slotting, slitting, or shearing to form
chain or produce fasteners, such as bolts and rivets, from hot or cold metal rod or wire: Selects,
installs, and aligns dies, rolls, cutting tools, guides, and stops to set up machine, using handtools
and measuring instruments. Sets controls to synchronize machine actions for various operations
on workpiece in specified sequence. Positions coil of metal wire or rod on feed spindle and
threads it through straightening rolls into feed mechanism; or inserts end of heated rod into feed
mechanism. Starts machine to produce sample product and measures for conformance with
specifications, using measuring instruments. Adjusts settings of dies on controls, as required, to
obtain product meeting specifications and quality standards. Starts machine to begin production
and observes machine operations for evidence of malfunction and products for defects. May be
designated according to type of product produced, as Bolt-Machine Operator (nut & bolt);
Chain-Forming-Machine Operator (forging); Rivet Maker (nut & bolt). May be known according
to whether metal is heated or cold forged, as Cold-Header Operator (forging); Hot-Header
Operator (forging).
612.462-014 NUT FORMER (nut & bolt)
Sets up and operates one or more automatic machines to
shear, form, and punch nut blanks from hot or cold metal bar or coiled stock: Installs punching
and shearing dies in machine, using wrenches, rule, hammer, and gauges. Threads end of coiled
stock from feeder reel through straightening rolls and against stop in machine, or aligns bar stock
between dies by hand or using tongs for hot bar stock. Starts machine and observes feeding
operation, or feeds bar stock against dies. Measures nut blanks with gauges and adjusts dies to
maintain specified dimensions. May regulate electric induction or gas furnace to heat stock. May
set up machine for PRODUCTION-MACHINE TENDER (nut & bolt).
612.662-010 SPIKE-MACHINE OPERATOR (steel & rel.)
Sets up and operates machine to forge boat and track
spikes from heated steel rods: Installs and adjusts forging hammer, squeezing dies, and stop
guides, according to specifications, using rule and handtools. Adjusts temperature controls of
furnace in which rods are heated depending on color of heated rod. Moves lever or depresses
pedal to discharge malformed spikes and waste end of rod into receptacle. Grasps spike with
tongs, observes shape of head, and measures spike with gauge to ensure that it conforms to
specifications. Directs SPIKE-MACHINE FEEDER (steel & rel.) when setting up equipment.
May replace and repair worn and broken parts of machine and conveyor system.
612.666-010 SPIKE-MACHINE FEEDER (steel & rel.)
Feeds heated steel rods into machine that forges spikes:
Signals SPIKE-MACHINE HEATER (steel & rel.) to shove end of heated rod through open end
of furnace. Grasps rod with tongs and shoves it onto feed rollers of machine. Observes color of
rods and notifies SPIKE-MACHINE OPERATOR (steel & rel.) if furnace temperature requires
adjustment. Assists in installing dies and adjusting guide stops, using handtools.
612.682-010 BUCKSHOT-SWAGE OPERATOR (ordnance)
Sets up and operates battery of machines to press lead
slugs into buckshot for shotgun ammunition: Removes and replaces dies, punches, and die
blocks, and adjusts knockout pins, feed fingers, and stops, using handtools. Fills hoppers with
lead slugs from scoop or tote box. Starts machines and measures diameters of swaged shot
samples, using shot gauge, and weighs them on balance scale to determine conformance to
specifications. Rolls shot under dial micrometer to verify roundness. Turns bolts, setscrews, and
stop nuts to adjust position of punches and dies by trial and error to produce acceptable shot.
612.682-014 FORGING-ROLL OPERATOR (forging) alternate titles: roll forger; rolling-machine operator
Sets up and operates roll-forging machine to taper, shape,
or reduce metal bar stock as specified by work order: Bolts two semicylindrical dies on opposing
roll shafts of machine, using wrenches. Positions and bolts limit stops on machine, using rule,
scale, and handtools. Pulls workpiece from furnace, when color indicates forging temperature,
and places it on worktable, using tongs. Pushes workpiece into open segment of dies and
depresses pedal to rotate dies that grasp workpiece in circular grooves and pull it between
power-driven rolls bearing contoured dies to shape workpiece. Moves workpiece through
progressively smaller grooves on dies to forge it to specified shape. Verifies dimensions, using
gauge or scale. May use roll-forging machine that automatically tapers, shapes, or reduces metal
bar stock and be designated Rotary-Swaging-Machine Operator (forging).
612.683-010 MANIPULATOR OPERATOR (forging) alternate titles: charging manipulator
Operates manipulator to transport metal stock from
furnace and position and turn it on anvil of forging press or hammer: Moves levers and pedals to
guide manipulator along floor or on overhead rails to furnace. Moves levers on control box to
grasp workpiece with jaws mounted on arm extending from manipulator cab, and transports
workpiece to press or hammer. Moves controls of arm to turn and position workpiece on anvil as
it is being shaped, following signals of HEAVY FORGER (forging).
612.684-010 UTILITY WORKER, FORGE (forging)
Performs any combination of following tasks in forging
plant: Moves workpieces from furnace to hammer anvil, using tongs or hoist. Opens and closes
electrically controlled furnace doors to assist steel press crew. Positions and turns workpieces
and work aids during forging by HEAVY FORGER (forging). Removes scale from anvil, using
broom and airhose. Cleans work area with broom and shovel and cleans machine parts, using rag
and solvent. Replaces forge crew tools in specified racks. May assist in installing dies used in
forging operations. May cut material to specified size with handsaw, and smooth parts with
$T3bench grinder$T1 to assist BLACKSMITH (forging). May remove cracks in ingots, billets,
or forgings, using swing grinder.
612.685-010 LEVER TENDER (forging)
Tends power hammer or power press that forges metal
stock: Moves levers, upon signal from HEAVY FORGER (forging), to control force and
frequency of hammer blows, or ram pressure, to shape forging. May be designated according to
equipment tended as Forging-Press Lever Tender (forging); Hammer Driver (forging).
612.685-014 SPRING TESTER I (metal prod., nec)
Tends power press that tests resiliency of spiral springs
and that compresses them to specified length: Positions spring over mandrel of press table and
places metal plate over end of spring. Pulls lever that forces plunger of machine against plate to
compress spring. Measures compressed length of spring, using micrometers, calipers, and
gauges. Releases press and measures uncompressed length of spring. Inserts metal wedge
between spring coils and taps spring with mallet to adjust spring to specified length and pitch.
612.687-010 HEAT READER (forging)
Compares glow inside forge shop furnace with color
intensity chart to determine internal temperature of furnace, using pyrometer: Looks through
pyrometer into furnace and compares intensity of light generated by furnace with chart depicting
color at various temperatures to determine internal furnace temperature. Informs specified
forging personnel of observed temperature to permit designated adjustments to furnace controls,
maintenance work, and production rescheduling.
612.687-014 HEAVY-FORGER HELPER (forging)
Assists HEAVY FORGER (forging) in shaping hot metal
on power hammer or press equipped with open dies, working as member of crew: Pulls
workpiece from furnace with tongs and positions and turns it on hammer anvil. Removes scale
from metal and anvil during forging, using compressed air or broom. May assist in forging
unheated metal. May be designated according to worker assisted as Hammersmith Helper
(forging); Press-Smith Helper (forging). Performs other duties as described under HELPER (any
industry) Master Title.
613 SHEET AND BAR ROLLING OCCUPATIONS
This group includes occupations concerned with shaping, reducing the cross sectional area, and elongating metal pieces by passing them between smooth-surfaced or circumferentially grooved rotating rolls which exert a continuous compressive force. Includes rolling wire from billets and rods.
613.130-010 SUPERVISOR, BLOOMING MILL (steel & rel.)
Supervises and coordinates activities of workers engaged
in rolling heated ingots into steel shapes, such as blooms, billets, and slabs, and in shearing
shapes to specified lengths. Trains workers in setting up mill. Performs duties as described under
SUPERVISOR (any industry) Master Title.
613.130-014 SUPERVISOR, MERCHANT-MILL ROLLING AND FINISHING (steel & rel.) alternate titles: roller, merchant mill
Supervises and coordinates activities of workers engaged
in operation of merchant mill to roll products, such as bars, flats, and skelp from billets and
slabs: Reads rolling order to plan setup of roll stands. Directs workers in building and installing
rolling stands and equipment on rolling line, and setting draft (space between rolls) for each roll
stand. Observes operation of mill, inspects product during rolling operation, and orders
adjustments in mill equipment and changes in conveyor speeds for drawing billets or slabs from
furnace. Performs other duties as described under SUPERVISOR (any industry) Master Title.
613.130-018 SUPERVISOR, STRUCTURAL ROLLING-AND-FINISHING (steel & rel.) alternate titles: roller, structural mill
Supervises and coordinates activities of workers engaged
in setting up and operating structural mills to roll slabs, billets, plates, and structural shapes, such
as angles, beams, and channels from blooms or beam blanks: Reads production schedule and
rolling orders to plan setup of rolls, tables, and beds required for processing product. Directs
workers in dismantling and setting up roll stands and auxiliary equipment. Specifies number of
passes for each product, regulation of draft, and shaping to be performed during each pass.
Inspects rolled product for conformance to specifications, and orders adjustment of roll screws
and changes in rolling temperature. Performs other duties as described under SUPERVISOR
(any industry) Master Title. May supervise workers engaged in rolling slabs into plates and be
designated Roller, Plate Mill (steel & rel.).
613.132-010 SUPERVISOR, HOT-STRIP MILL (steel & rel.)
Supervises and coordinates activities of workers engaged
in heating, rolling, coiling, loading, and shipping hot-strip coils: Reads production schedule for
type of products to be rolled, and to plan rolling temperature, mill setup, and sequence of
charging slabs into furnace. Inspects mill equipment, such as furnaces, run-out tables, conveyors,
and pilers for malfunctions. Performs other duties as described under SUPERVISOR (any
industry) Master Title.
613.360-010 ROLL-FORMING-MACHINE SET-UP MECHANIC (any industry)
Sets up machine to form longitudinal bends, beads, rolls, or
embossed designs into sheet metal strips by drawing strips through one or more sets of roller dies
to fabricate such items as molding trim, or weatherstrip: Bolts specified dies onto spindles. Positions
spindles to align male and female dies and adjust dies and drive rolls to thickness of metal strip. May
turn knobs or install gears to set speed of machine and synchronize action of cutting die or shear
blade with action of machine to cut stack to specified length. Directs flow of coolant onto workpiece
or fills oilcups. Turns machine over to ROLL-FORMING-MACHINE OPERATOR (any industry)
617.685-034 II.
613.360-014 ROLL-TUBE SETTER (steel & rel.) alternate titles: roll setter; roll setter, pipe mill
Installs and adjusts rolls on sizing, forming, and welding mill
to produce pipe or tube of specified outside diameter, following job specifications and using
handtools: Reads mill schedule to determine size of product to be produced. Selects rolls and installs
rolls on mill, using handtools. Signals OVERHEAD CRANE OPERATOR (any industry)
921.663-010 to remove previous sizing mill from rolling line and position replacement mill on line.
Sets and adjusts bolts to position rolls on mill, using wrenches and bars. Sets controls to regulate
speed of mill. Measures outside diameter of product to determine conformance to specifications,
using calipers. Adjusts rolls on mill to obtain product of specified dimensions, using handtools.
Disassembles sizing mills removed from rolling line and stores parts.
613.360-018 TIN ROLLER, HOT MILL (steel & rel.)
Sets up and operates roughing and finishing roll train to
reduce steel slabs to strips and sheets, using knowledge of rolling practices and steel properties:
Calculates draft for each roll stand and plans rolling sequence from rolling schedule. Installs and
adjusts equipment, such as rolls, guides, scale breakers, shears, and coilers, in mill train, using
handtools. Observes steel passing through finish rolls for specified straightness, flatness, and finish.
Observes gauges to verify specified electric load and temperature. Moves controls to adjust electric
load, speed of mill, and tension between rollers to equalize mill load and obtain product of specified
finish and dimensions. Inspects product for defects, using x-ray gauge. Directs crew in roll changes,
removal of cobbles from rolling line, and polishing rolls.
613.361-010 GUIDE SETTER (steel & rel.)
Installs and adjusts rolls, passes, and guides on stands of
rolling mill, according to job specifications, using handtools: Determines installation procedure from
rolling specifications, product dimensions, and section of mill to be used for rolling product.
Assembles roll stands, using hammers, wedges, wrenches, and pry bars. Installs and adjusts guides
on stands to control passage of product through roll passes, using handtools. Disassembles
previously installed roll stands on mill and installs and aligns new roll stands, using blocks and
wedges. Sorts and stores rollers and guides from disassembled stands. Observes guides during
rolling to determine if they are functioning according to specifications and adjusts guides to obtain
specified performance. May assist other workers in disassembling and removing stands from rolling
line. May sort and store rolls, guides, and guards removed from rolling line.
613.362-010 HEATER I (steel & rel.)
Controls gas or oil fired soaking pit or reheating furnaces to
heat sheets, blooms, billets, and slabs to specified rolling temperature: Ignites furnace burners with
torch, and turns valves to regulate flow of fuel and air to burners. Signals CHARGER OPERATOR
(steel & rel.) 504.665-014 to charge steel into furnace. Reads dials and gauges, observes color of
steel in furnace, and adjusts controls to maintain specified temperature in furnace. May assist
workers in repairing, replacing, or adjusting furnace equipment and burners, using handtools.
613.362-014 ROLLER, PRIMARY MILL (steel & rel.)
Operates primary mill to roll hot steel ingots into blooms,
slabs, billets, or beam blanks, following rolling orders and using knowledge of steel properties and
rolling practices: Reads rolling order to determine setup, rolling sequences, number of passes
required, and draft (space between rolls) for each pass. Sets clearances on guides and rolls, using
wrenches and measuring instruments, and starts mill to roll sample ingot. Measures sample for
conformance to dimensional specifications, using calipers, tape, and level. Moves levers to regulate
draft, as shown by dial indicator, and to control movement of conveyors, water sprays, and mill
tables for each pass. Signals soaking pit personnel for ingots as needed. Observes color of ingot to
determine if specified rolling temperature has been attained. Gives directions to workers in duties,
such as changing rolls, regulating speed of conveyors, and turning ingot, to obtain product of
specified size, shape, and quality. May be designated according to type of mill operated as Roller,
Billet Mill (steel & rel.); Roller, Blooming Mill (steel & rel.); Roller, Slabbing Mill (steel & rel.).
613.362-018 ROUGHER (steel & rel.) alternate titles: bulldogger
Operates roughing mill roll stands to reduce steel billets,
blooms, and slabs to specified dimensions, using knowledge of rolling practices and steel properties:
Reads rolling order to determine setup specifications. Installs rolling equipment, such as roll stands,
guides, bar turners, and repeaters on rolling line, using handtools, bars, levers, and sledges. Moves
controls to set specified draft between rolls at each stand. Observes color of heated steel to determine
rolling temperature and starts roughing stands. Examines product passing through mill for surface
defects, such as scratches and cracks. Verifies specified gauge of product after each pass, using
calipers. Gives directions to mill crew in readjusting roll draft and realigning guides. May set up and
monitor computerized roughing roll stands. May be designated according to type of mill operated
as Rougher, Bar Mill (steel & rel.); Rougher, Hot-Strip Mill (steel & rel.); Rougher, Merchant Mill
(steel & rel.).
613.362-022 SPEED OPERATOR (steel & rel.)
Operates equipment from pulpit of rolling mill to start, stop,
and regulate speed of rolls, rollers, conveyors, and edgers to reduce gauge of steel slabs and billets:
Turns master switch and motor-breaker switches to build up voltage of mill motors. Moves levers
and switches to set specified roll speeds at each roll stand and signals furnace crew to release slab
or billet onto entry conveyor. Observes gauges, tachometers, and product being rolled to determine
if specified roll speed, motor load, and tension on product is being maintained. Adjusts controls to
regulate rolling speed, to prevent looping, warping, or stretching of product as gauge and
temperature of product is reduced and roll draft is changed. Stops motors or shut down mill for
repairs or roll changes. May assist other workers in making roll changes, and in repairing, replacing,
or adjusting roll line equipment, using handtools.
613.382-010 COILER OPERATOR (steel & rel.)
Operates equipment to wind steel strip into coils as strip
emerges from rolling mill or continuous annealing, pickling, or tempering lines: Moves controls to
synchronize coiling machine speed and action of machine guides, gates, and rolls with feed tables
and conveyors. Examines strip surface for scale, weld defects, and specified oil coating. Verifies
specified width and gauge of strip, using measuring tape and micrometer. Cuts strip into specified
lengths, cuts defects from strip, and cuts excess metal from welds, using power shear and weld
notcher. Moves controls to transfer coils onto conveyor for automatic bundling and piling. May
assist mill crew in making roll changes and in adjusting or replacing equipment on rolling line, using
handtools.
613.382-014 FINISHER (steel & rel.)
Sets up and operates roll stands in finishing mill to roll steel
objects, such as strip, bars, and flats, to specified gauge, shape, and finish: Reads rolling order to
determine setup specifications. Installs guides on stands, using wrenches, bars, and sledge. Grinds
guides to obtain specified fit, using portable power grinder. Moves controls and observes dial
indicators and gauges to set roll draft, adjust guides, and align material with mill rolls. Observes
material leaving leading stand and adjusts controls to obtain specified flatness and straightness, and
to eliminate defects, such as cracks and scratches. Catches steel as it leaves leaf rolls, using hand
tongs, and feeds it into finishing stand, or starts carriage that automatically feeds steel into finish
rollers. Adjusts roll draft when bell signal indicates material is being rolled off gauge. Assists crew
in roll changes and removing cobbles from mill. May remove scratches and polish roll surface, using
polishing stone and electric buffer. May be designated according to type of product finished as
Finisher, Cold Rolling (steel & rel.); Finisher, Hot Strip (steel & rel.); Finisher, Merchant Products
(steel & rel.); Finisher, Plate (steel & rel.).
613.382-018 SCREWDOWN OPERATOR (steel & rel.) alternate titles: finisher, screwdown
Operates electric-screwdown mechanism on rolling mill to
set draft (space between rolls) for reducing slabs, ingots, or billets to specified dimensions, using
knowledge of rolling practices and steel properties: Reads rolling order for dimensions, properties,
and temperature of product to be rolled. Determines, from experience, number of passes and amount
of reduction on each pass required to reduce product to specifications. Moves controls to set rolls
for each pass, according to draft reading on dial indicator. Performs other duties, such as assisting
in roll changes and repairing or adjusting mill equipment. May calibrate dial of screwdown setting
with x-ray reading.
613.462-014 FURNACE OPERATOR (nonfer. metal) alternate titles: soaking-pit operator
Operates furnace to heat aluminum slabs and fabricated
forms to specified temperature for rolling or processing: Sets furnace controls to regulate
temperatures and heating time. Starts conveyors and opens furnace doors to admit slabs, plate, sheet,
and coil, or signals OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to uncover
soaking pits and lower ingots into them. Observes pyrometer and adjusts rheostat controls to
maintain temperature between specified limits. Measures temperature of product to determine
necessity for adjusting furnace temperature or timing cycle, using thermal instruments and charts.
Removes material from furnace, using crane, or signals OVERHEAD CRANE OPERATOR (any
industry) to transfer it to next station. Records time and production data.
613.462-018 ROLLING-MILL OPERATOR (nonfer. metal)
Sets up and operates hot or cold rolling mill to reduce or
form nonferrous metal into plate, sheet, foil, flatwire, and rod of specified dimensions: Adjusts
rollers, buffs, and guides according to size and dimensions of workpiece, using screwdowns,
micrometer, steel tape, and handtools. Turns valves and observes gauges to regulate flow,
temperature, and solution of roll lubricants and metal coolants. Starts entry or rolloff tables that feed
metal to and from rolls. Threads sheet or rod through rolls for further reduction, or signals
ROLLING-MILL-OPERATOR HELPER (nonfer. metal) 613.685-026 to feed separate sheets or
rods through rolls. Controls speed of rolling mill and roll tables to synchronize flow of metal with
tandem operations, using signals or communications system. Measures width and gauge of rolled
metal, using linear tape and depth gauge and adjusts rolls to form metal to specifications. Observes
rolling operation to detect curling, splitting, or buckling of metal. May change rolls on rolling
machine, using chain or power hoist. May be designated according to type of mill operated as
Tandem-Mill Operator (nonfer. metal); or condition of metal rolled as Cold-Mill Operator (nonfer.
metal); Hot-Mill Operator (nonfer. metal).
613.482-014 PIERCING-MACHINE OPERATOR (nonfer. metal) alternate titles: piercer operator
Sets up and operates piercing machine to shape metal tubes
from billets or enlarge inside diameter of shells according to job order or blueprints: Selects,
positions, and adjusts piercing rolls, which rotate and shape outside of tube, using hoists, wrenches,
measuring instruments, and knowledge of metal properties. Attaches specified piercing point to arbor
to form and control size of internal diameter of tube. Adjusts feed guides, stops, tailstock, and arbor
rings according to size of workpiece, using handtools. Moves levers to control movement of heated
billet as it advances through rolls and over piercing point. Measures finished workpiece to verify
conformance to specifications, using calipers, fixed gauges, and micrometers. May be specified by
employer according to experience with particular material worked or machine operated.
613.662-010 ROLLING ATTENDANT (steel & rel.)
Controls equipment from central console to operate rolling
mill which reduces steel into products of specified size, shape, and gauge: Selects prepunched
schedule cards for section to be rolled according to specifications and feeds into card reader.
Activates card reader memory bank (push-button) which reads and interprets schedule card
information and stores data in storage unit for response to electronic signal in rolling cycle. Sets
selector switches of console for automatic operation of electronic equipment, roll stands, and
auxiliary equipment. Moves console controls to advance steel from approach table to mill entry table
and through complete rolling cycle automatically, to reduce steel products to specified shape, size,
and gauge. Observes, from control pulpit, rolling irregularities in ingot, such as pipe, split end, or
heat loss, and notifies other worker through intercom system to shear defective parts. Observes
rolling operations, dial and colored light indicators, and other gauges, and manipulates control levers
and switches to adjust roll draft, alignment, or mill speed to correct rolling and tolerance deviations
or drift. Stops automated mill and changes to manual control operations on breakdown or failure of
electronic or mill equipment. Assists mill crew in setup, roll change, maintenance, and adjustment
of mill and auxiliary equipment during manual operation of rolling mill. May make adjustments or
minor repairs to electronic control equipment or devices. May move electrical control levers in pulpit
to operate mill tables, scale breakers, and broadsiding mill screwdown when mill operates under
manual control.
613.662-014 ROUGHER OPERATOR (steel & rel.)
Operates roughing mill stands under direction of ROUGHER
(steel & rel.) to reduce steel billets, blooms, or slabs to specified dimensions: Starts roughing rolls
and auxiliary equipment, such as conveyor tables, scalebreaker, and water sprays. Signals
CHARGER OPERATOR (steel & rel.) to discharge metal object from furnace preparatory to rolling.
Moves controls to position metal on conveyor and guide it into rolls. Adjusts controls to regulate
scalebreaker and water sprays that remove scale from metal. Installs guides in roughing stands and
removes cobbles from rolling line. May assist other workers to change rolls, drag scrap, and pull
spanners when mill is down.
613.662-018 COLD-MILL OPERATOR (steel & rel.)
Sets up and operates rolling mill to flatten, temper, and
reduce gauge of steel strip, following rolling orders and using measuring instruments: Reads rolling
order to determine setup and work sequence. Calculates draft (space between rolls) and roll speed
for each mill stand to roll strip to specified dimensions and temper. Turns controls to adjust roll
speed, draft, and tension of strip between reels of coiling mechanism. Installs guides, guards, and
cooling equipment in stands, using handtools. Starts mill to roll test strip and adjusts roll screws,
hydraulic sprays, and mill speeds. Moves controls to start production rolling of steel strip. Examines
steel for surface defects, such as cracks and scratches. Verifies dimensions of steel for conformance
to specifications, using micrometers, thickness gauges, and measuring tape. Directs other workers
in changing rolls, operating mill equipment, removing coils, and banding and loading strip steel.
May be designated according to type of mill operated as Reversing-Mill Roller (steel & rel.);
Tandem-Mill Roller (steel & rel.). May operate mill to temper steel strip and be designated
Temper-Mill Roller (steel & rel.).
613.662-022 STRAIGHTENING-ROLL OPERATOR (any industry) alternate titles: straightening-machine operator
Operates rolling machine to straighten warped or bent metal
plates, bars, or sheets: Threads workpiece between rolls of machine manually or with crane. Turns
handwheels or nuts to adjust tension between one or more sets of aligned drive and adjustment rolls.
Pulls lever to move workpiece through rolls of machine. Hammers or pries workpiece into
alignment, using hammer or pry bar. Examines work for straightness, using straightedge and plumb
bob. Inserts shims under bulges and repeats process to straighten workpiece to specifications. May
be designated by product straightened as Bar-Straightening-Machine Operator (any industry); Plate
Roller (any industry); Wire-Straightening-Machine Operator (any industry).
613.667-010 LINER ASSEMBLER (nonfer. metal)
Attaches metal liners to scalped ingots preparatory to rolling
into clad sheet or plate: Positions ingot on cladding conveyor, using hoist. Cleans scalped ingot with
solvent and rags. Selects specified liners from stack and straps them to both sides of ingot, using
wire and banding machine. Tack-welds liners to ingot, using electric or gas welding equipment. Cuts
wire straps with wirecutter and signals OVERHEAD CRANE OPERATOR (any industry)
921.663-010 to remove lined ingot. May interlay clad ingots with wood spacers.
613.667-014 MILL HAND, PLATE MILL (steel & rel.)
Verifies width of first plate rolled on roughing mill, using
width gauge: Sets gauge for specified width. Places gauge on first plate rolled to determine
conformance to specifications and signals mill operator to continue rolling process. Moves steam-jet
controls and throws salt on plates to loosen scale during rolling operation. Removes scale from plates
and work area with scraper and shovel.
613.682-010 MANIPULATOR (steel & rel.)
Operates manipulator and entry guide mechanism from pulpit
of rolling mill to position ingots or blooms for entry into rolls of mill: Moves levers to transfer ingot
from entrance table onto entrance conveyor, and to align side guards that guide ingot into rolls.
Pushes controls that cause fingers of manipulator to turn ingot after each pass. Assists rolling mill
crew in roll changes and repairs, using handtools.
613.682-014 REELING-MACHINE OPERATOR (steel & rel.) alternate titles: reeler operator
Sets up and operates reeling machine to round out and
burnish inside and outside surfaces of seamless steel tubes: Sets distance between rolls according
to size of pipe shell and positions mandrel support bar between rolls. Installs specified plug on
mandrel. Moves controls to push tube along conveyor, through stationary guides, and into rotating
rolls that force tube over mandrel. Turns handwheel to maintain roll pressure on pipe shell to smooth
surfaces and round out tube to specified diameter.
613.682-018 ROLLER (jewelry-silver.)
Operates rolling machine to roll ingots into metal strips for
use in stamping out jewelry blanks: Positions ingot between pressure rollers. Turns handwheel and
observes calibrated scale indicator to set distance between rollers. Moves lever to start machine, and
readjusts pressure rollers as needed to reduce ingots to strips of specified thickness. Verifies
thickness of strips, using micrometer. May anneal ingot to soften for further rolling.
613.682-022 STRIP ROLLER (metal prod., nec) alternate titles: finish roller
Sets up and operates rolling mill to reduce dimensions of
cold strip metal preparatory to processing metal into springs: Clamps roll of strip metal on reel stand
and threads end of strip through series of machine guides and pressure rolls. Turns screws to adjust
pressure of rollers or presses buttons to regulate reduction of strip to specified gauge. Starts machine,
and moves lever to control rate of feed and tension of strip through mill. Stops machine and
measures thickness of strip, using micrometer or by observing automatic gauge indicator. Resets roll
pressure to reduce strip to specified thickness. May reshape and reduce steel wire.
613.682-026 TABLE OPERATOR (nonfer. metal; steel & rel.)
Operates traveling and stationary tables to feed heated or cold
steel or nonferrous blooms, billets, and slabs to rolls for successive passes through roll stands:
Moves levers to position tilting and trailing tables in front or rear of roll stand and align steel with
roll guides preparatory to feeding steel into rolls. Starts table rollers that feed steel into rolls for
specified number of passes. Aids other workers in making roll changes and adjusting equipment.
May be designated according to type of table operated as Approach-Table Operator (nonfer. metal;
steel & rel.); Delivery-Table Operator (nonfer. metal; steel & rel.); Tilting-Table Operator (steel &
rel.); Transfer-Table Operator (steel & rel.).
613.682-030 MILL OPERATOR, ROLLS (any industry)
Sets up and operates rolling mill to form sheet metal sections
of various types, gauges, and lengths from coils of sheet steel according to blueprints or other
specifications: Verifies gauge and size of raw material against specifications, using tape measure and
gauge. Positions and secures stock-coil on pay-out mandrel and adjusts cone-brake, using handtools.
Spaces and adjusts mill rolls and fits shims on shafts according to specifications, using gauges, rules,
and handtools. Sets trigger mechanism which actuates cut-off die to specified length by setting and
tightening setscrews. Feeds end of coil onto guide table and actuates shear to square end of coil.
Actuates controls on panel to thread lead end of coil through mill. Inspects first piece for variation
from rolling or length specifications and makes necessary adjustments to mill. Starts mill for
automatic operation and controls speed from control panel. Adjusts valves to control flow of coolant
on metal and observes operation of lubrication system. Patrols mill to detect jamming. Inspects raw
material or finished product visually or by measurement for variation from specified quality
standards. Records mill production on schedule sheet. May train new mill operators.
613.685-010 COILER (nonfer. metal; steel & rel.) alternate titles: coiler operator; slitting-machine coiler
Tends coiler that winds metal strips, sheets, or wire into coils
as they emerge from rolling mills, slitters, or other machines: Adjusts coiler guides and rollers
according to size of workpiece, using handtools. Starts machine which automatically winds metal
onto reels and observes operation to prevent jams, uneven winding, or wrinkles. Regulates tension
of coiler to prevent tearing or stretching of metal. Inspects surface of metal for stains, dirt, scratches,
and other defects. Binds finished coils to prevent uncoiling. May move controls to activate hydraulic
pusher arm and tilt table to transfer coil onto skid or conveyor. May be designated by employer
according to experience with particular type of machine, or product coiled.
613.685-014 HEATER HELPER (steel & rel.)
Assists HEATER (steel & rel.) I 613.362-010 in heating steel
to specified rolling temperature in soaking-pit furnaces: Ignites furnace burners, using torch. Turns
valves and dampers of furnace. Records meter readings of furnace. Performs other duties as
described under HELPER (any industry) Master Title.
613.685-018 PIERCING-MILL OPERATOR (steel & rel.)
Tends equipment that pierces steel billets lengthwise
preparatory to making seamless tubing: Moves levers to drop hot billet from conveyor into trough
and ram it along trough into rollers which force center of billet into piercing mandrel. Moves
controls to withdraw piercing mandrel from billet and drop billet on conveyor for further processing.
613.685-022 ROLLER-LEVELER OPERATOR (steel & rel.)
Tends machine that removes wrinkles and creases from
tinplate or blackplate: Starts machine and feeds sheets of tinplate into rolls. Examines plates for
flatness and adjusts rollers as required, using handtools. Cleans equipment and work area.
613.685-026 ROLLING-MILL-OPERATOR HELPER (nonfer. metal)
Performs following duties in rolling nonferrous metal ingots
and bars into plates, sheets, rods, and coils: Guides or turns metal rods or ingots on conveyors or
tables to, from, and through rolls of rod rolling machines, using tongs or automatic handling devices.
Feeds sheets or plates into carriage or table of rolling machines. Cuts jagged edges from sheet, using
hand or machine shears and flattens leading edge of sheet with mallet or machine flattener. Tends
equipment to return metal to entry side of mill for rerolling, to feed or off bear coils of metal, to hoist
coil on machine spindle, pierce coil to raise end of coil and extend it into rollers of mill, and to
remove rolled coil from machine. Clears cobbles (jams), using pry bar, and adjusts guides, using
handtools. Observes rolled metal for defects, such as tears and cracks. Performs other duties as
described under HELPER (any industry) Master Title.
613.685-030 TUBING-MACHINE OPERATOR (nonfer. metal; steel & rel.)
Tends machine that rolls metal ribbon into coils and solders
seams of coils to form conduit tubing: Mounts reel of brass, copper, or steel ribbon and reel of
soldering wire on machine. Feeds metal ribbon and soldering wire into machine. Starts machine that
pulls metal ribbon through series of dies to form coil, joins flanged edges of coil, and solders seams
of tubing. Removes empty reels from machine.
613.685-034 BED OPERATOR (steel & rel.) alternate titles: hotbed operator; hotbed transfer operator
Tends equipment that transfers rolled steel shapes, such as
blooms, billets, rails, and pipe from processing lines to cooling beds: Presses controls to raise roll
stop, start conveyor, and position material opposite specified cooling bed. Pulls levers to start pusher
straightedge and dog-chain (series of projections) that shoves material off conveyor line onto cooling
bed. Moves controls of dog-chain to pull cooled material from bed onto cradle or transfer car.
Records number and type of object cooled. May assist other workers in making roll and hot saw
blade changes and in repairing, replacing, or adjusting mill equipment.
613.686-010 CATCHER (steel & rel.) alternate titles: strander
Guides hot steel shapes, such as bars, rods, and sheets, from
one set of rolls to another: Catches end of hot steel with tongs as it comes through first set of rolls
and feeds end into next set of rolls. May set and adjust repeaters, guides, and rollers, using handtools.
613.687-010 PLUGGER (steel & rel.) alternate titles: rolling-mill plugger
Replaces plugs used to form inside diameter of seamless
tubing in rolling mill machines: Screws specified plug on end of rolling-mill mandrel with tongs or
positions plug in trough of rolling mill, using hoist, preparatory to forming tube. Removes hot plug
with tongs or hoist after tube has been rolled. Immerses hot plug in bosh tank for cooling. Moves
controls to charge and discharge pipe shells from reheating furnace.
614 EXTRUDING AND DRAWING OCCUPATIONS
This group includes occupations concerned with producing rods, tubes, and various solid and hollow sections by forcing hot metal through a die by such means as rams.
614.132-010 SUPERVISOR, DRAWING (nonfer. metal; steel & rel.)
Supervises and coordinates activities of workers engaged in
drawing wire, rods, and tubes from metal stock, applying knowledge of drawing machines and
properties of metal: Examines and verifies dimensions of product to determine if specifications are
adhered to during production, using gauges or micrometer. Instructs new workers in machine
operations. Performs duties as described under SUPERVISOR (any industry) Master Title. May
direct workers in straightening and cutoff processes. May set up or assist workers in setting up
machines. May be designated according to product drawn as Rod-Drawing Supervisor (nonfer.
metal; steel & rel.); Tube-Drawing Supervisor (nonfer. metal; steel & rel.); Wire-Drawing
Supervisor (nonfer. metal; steel & rel.).
614.132-014 SUPERVISOR, EXTRUSION (forging) alternate titles: extrusion press supervisor; metal extrusion supervisor
Supervises and coordinates activities of workers engaged in
forming nonferrous metal from billets in extrusion presses, applying knowledge of extrusion press
operation and properties of metals under heat and pressure. Directs installation of specified dies and
other tooling in extrusion presses. Examines sampling of products for adherence to specifications.
Trains new workers. Performs duties as described under SUPERVISOR (any industry) Master Title.
May set up presses for workers. May be required to have experience with specified products, type
of press, or materials, such as radioactive uranium.
614.380-010 EXTRUSION-PRESS ADJUSTER (elec. equip.)
Sets up extrusion press to extrude carbon rods or welding
rods and coat core (wire) with metallic paste: Selects coating (extruding) nozzles, spacers, and wire
guides, according to diameter and length of rod. Positions, aligns, and bolts abrasive brush, coating
nozzles, spacers, marking wheels, and wire guides to machine, using handtools to set up machine
to form rods of specified size and length. Pulls lever or presses button to set conveyor speed and
extruding pressure. Starts machine that automatically coats wire to form rod of specified diameter
and cuts it to specified length. Examines sample piece for splits in coating or burrs on cut ends.
Measures diameter of rod and concentricity of coating with fixed gauges. Turns screws to adjust wire
guides, spacers, and brushes to eliminate splits and burrs. Varies extrusion pressure or speed of
conveyor, or repositions coating nozzle to vary diameter of rod and maintain concentricity of coating
around wire.
614.382-010 WIRE DRAWER (nonfer. metal) alternate titles: wire-draw operator
Sets up and operates one or more wiredrawing machines to
draw round or fancy-shaped wire or rod through one or series of dies to reduce its cross-sectional
dimension, applying knowledge of working properties of metal and wiredrawing: Studies
specifications and determines setup procedures. Positions and secures specified dies in dieholders,
using handtools. Lifts coil of wire onto feed reel, tapers end, and threads it through dies. Secures end
of wire in jaws of drawing block or onto spool which rotates and pulls wire through dies. Coats wire
with lubricant to facilitate drawing and starts machine. Inspects and measures drawn wire to verify
conformance to specified shape, size, or electrical resistance, using measuring instruments, such as
wire gauges, micrometers, and resistance testers. Cuts defective sections from wire, using wire
cutters. Replaces worn dies, using handtools. Records production. May feed wire through electrodes
of annealing unit to soften work-hardened wire. May weld ends of separate coils together to increase
their length, using welding equipment. May be designated according to experience with particular
size and shape of wire drawn or material worked on as Coarse-Wire Drawer (nonfer. metal);
Fine-Wire Drawer (nonfer. metal). Important variations may also be indicated by trade name of
machine used.
614.382-014 WIRE DRAWER (clock & watch)
Operates wire drawing machine to reduce watch spring wire
from round to rectangular cross section and improve its physical properties: Reads job instruction
which specifies size, number of passes, and amount of reduction on each pass of wire through series
of wire drawing dies. Sets adjustable (flat) die for first pass by turning setscrews on which divisions
are shown. Threads wire from feeding roll through adjustable die and round die (ring-shaped to
control wire width) and attaches end to winding roll. Starts machine and observes operation to
ascertain if drawing is proceeding as specified and makes adjustments to obtain required wire
tension, using handtools. Stops machine when all wire has passed through dies. Switches wound roll
to feeding position and bare roll to winding position, adjusts die for next pass, and repeats until wire
is drawn to size specified. Records production. May examine wire for defects, such as scratches or
cracks, using eye loupe.
614.382-018 WIRE DRAWING MACHINE OPERATOR (inst. & app.; jewelry-silver.)
Operates wire drawing machine to shape or emboss wire used
in dental work and costume jewelry: Reviews work orders and selects shaping, reducing, or
embossing roller dies according to specifications. Positions roller die in machine that shapes,
reduces, or embosses wire, such as gold, silver, or copper, to form dental or jewelry wire. Turns
setscrews to secure roller die in machine. Inserts wire into machine feed mechanism, starts machine,
and monitors machine operation. Measures wire thickness to verify conformance to specifications,
using micrometer. Installs progressively smaller dies in machine and repeats operation until wire
diameter meets specifications. May measure physical properties of wire, such as tensile strength and
bend set, and calculate elongation data, using test instruments and calculator. May record production
information, manually or using computer.
614.482-010 DRAW-BENCH OPERATOR (nonfer. metal; steel & rel.)
Operates drawbench to draw metal rods into specified shape
and diameter: Positions and secures specified die in diehead, using handtools. Moves levers to set
drawing speed according to type and size of material drawn. Inserts pointed end of rod through die
and into holding jaws on dolly. Moves control to pull rod through die. Examines surface of finished
workpiece for defects, such as pits and scratches. Measures rod to verify conformance to
specifications, using template and rule. Replaces worn dies when rod varies from specifications,
using handtools. May coat workpiece with lubricant, or engage automatic lubricating mechanism to
facilitate drawing. May actuate shearing mechanism to cut rods to specified length. May be specified
by employer according to experience with particular type or trade name of machine, or by type of
material drawn.
614.482-014 EXTRUDER OPERATOR (forging) alternate titles: extrusion-press operator
Sets up and operates extrusion press to shape hot billets into
products, such as bars, tubing, structural shapes, and rods: Installs dies, mandrels, containers, heating
coils, press tools, extrusion heads, and run-out bridging in press, according to size and type of
product, using handtools. Removes billet from furnace when color indicates specified temperature
and guides it along extrusion press conveyor onto press bed, and into billet container, using tongs.
Starts ram that spreads billet into container and forces it through press. Regulates rate of extrusion
to prevent metal rupture and adherence of metal to container walls. Starts press run-out table and butt
shears to guide extrusion from press, and to trim flash. Pulls extrusion along conveyor to racking
table. Sprays die with lubricant and caustic, and oils blocks and mandrels. Records data, such as
crew time, number of billets used, and items processed. May operate extrusion press equipped with
furnace that ejects hot billets into press chamber for ram to force through die. May set up and operate
extrusion press to shape hot, radioactive uranium fuel elements.
614.482-018 EXTRUSION-PRESS OPERATOR I (elec. equip.)
Sets up and operates extrusion press and equipment to
extrude and apply flux to wire and to brake, mark, and cut coated wire to form welding rods: Selects,
positions, aligns, and bolts specified coating (extruding) nozzle, spacers, wire guides, abrasive
brushes, cutters, and marking wheels, to machine, using handtools. Places slugs of compressed flux
into feeding chamber on welding rod extrusion head. Places boxes of specified wire core on tilter
and pulls lever to dump wire into feeder. Starts machine and observes movement of wire through
machine to detect malfunctions. Examines completed welding rods for cracks, voids, scores, or
scuffs, and measures rods with fixed gauges to determine diameter and concentricity of flux coating.
Presses buttons to alter pressure of ram in feed action or speed wire feeder and turns screws to adjust
coating nozzle or to position wire guides, spacers, and brushes to eliminate splits, scores, and burs.
May adjust controls to maintain specified temperature in ovens. May assist in repair of machine and
equipment. May sort rods according to length.
614.586-010 WIRE CHARGER (elec. equip.)
Feeds wire and slugs of fluxing material into extrusion press
that coats welding electrodes: Selects wire cores of specified size, places box of cores on tilter, and
pulls lever to dump cores in wire feeder hopper, or selects spool of specified size wire and places
spool on mandrel for threading through extrusion machine. Removes crustations or trims slugs
(compressed flux) to size of extrusion machine cylinder, using knife. Places slugs into feeding
chamber of machine. Assists other workers to clear machine of jammed rods. Records production
data.
614.682-010 DRAW-BENCH OPERATOR (any industry)
Operates extrusion machine to form flat metal strips into
tubular, channel, angular, or other shapes. Positions and bolts or clamps single or multiple dies on
bed of press, using handtools. Loads coil of strip metal on spindle of machine. Feeds strip between
dies, and locks front end of strip in gripping jaws or dog of power carriage. Turns handwheels to
close and tighten dies on metal strip and starts machine. Stops machine after metal is formed and
removes piece from between dies. Cuts formed piece into specified lengths, using electric saw, and
verifies conformity of piece to specifications, using micrometers and calipers. Clears dies of loose
burrs with blast of compressed air. May straighten sheet metal parts.
614.684-010 BILLET ASSEMBLER (chemical)
Assembles uranium fuel elements for subsequent extrusion
in atomic fuel plant: Reads production schedule to ascertain number and size of uranium fuel
elements to be assembled and percentage of uranium to be used in each fuel element. Places
components, such as copper and zirconium sleeves, uranium billets, and end plates in basket, and
immerses filled basket in chemical and rinsing solutions to clean grease, dirt, scale, and other foreign
matter from components, using crane. Transfers baskets of components to drier, using crane, and
starts blower unit that circulates air to remove moisture from components. Conveys components to
assembly table, using crane. Positions components together in specified relationship to form fuel
element subassembly. Secures subassembly on rotating base of welding equipment, and welds
sections to seal assembly, using argon-gas welding equipment. Connects sealed fuel element valve
to pump and activates pump to create vacuum in fuel element to prevent oxidation of element during
extrusion process. Connects fuel element to helium leak detector and observes dial readings to detect
deviations from standards for each element. Rewelds and retests defective fuel elements.
614.684-014 TESTER OPERATOR (nonfer. metal) alternate titles: breaker operator; nicker and breaker
Breaks extruded tubes and rods by one or more of following
methods and inspects exposed surface for defects, such as bubbles beneath skin of metal resulting
from too rapid extrusion: (1) Nicks workpiece, using file or saw, and breaks workpiece at nick by
bending back and forth. (2) Saws off piece of tube and holds on table under cone-shaped expander
of hydraulic breaker. Starts mechanism to raise table, forcing tube over expander to split sides of
tube. (3) Loads coiled rod onto coil tester and pulls end of rod to straighten it. Places end of rod in
channel of tester and starts mechanism oscillating to fracture rod. (4) Places rod in machine and
actuates wedge to partially cut rod. Twists and bends rod to break off test piece. Examines ends or
interior of rods and tubes for bubbles and cuts off defective sections, using circular saw or automatic
shears. Gathers and sorts scrap materials according to type of metal. Positions rods and tubes on
table of circular saw or shearing machine and cuts them to length. Important variables may be
indicated by trade names of machines used or workpiece tested.
614.685-010 EXTRUDING-PRESS OPERATOR (ordnance)
Tends machine that presses lead ingots or billets through
extrusion die to form slugs or lead wire for processing into bullets or cores used in jacketed bullets:
Swabs mouth of press with grease and positions ingot or billet beneath ram. Starts motor and presses
lever to lower ram that forces lead through die and between wheels that cut lead wire into slugs or
wraps extruded wire on spool. Removes catch box when full of slugs or filled spool. May verify
weight of slug on scales to ascertain that production specifications are maintained.
614.685-014 EXTRUSION-PRESS OPERATOR II (elec. equip.)
Tends machine that coats wire with flux and marks and cuts
wire into specified lengths to produce welding electrodes: Starts machine and observes as cores are
automatically conveyed through wire feeder, coating nozzle in extrusion head, and past abrasive
brushes, cutters, and marking wheels. Examines welding rods for cracks, voids, scores, or scuffs.
Presses buttons to alter pressure of ram in feeding cylinder or speed of wire feeder to correct defects
in formation of rods. May measure welding rods with fixed gauge and turn screws to adjust coating
nozzle to obtain specified diameter and concentricity of rod. May adjust abrasive brushes that
remove flux from ends and center of coated rod at cutting point. May adjust controls to maintain
specified temperature when extruding carbon rods.
614.685-018 REDUCING-MACHINE OPERATOR (optical goods)
Tends machine that reduces diameter of temple wire (used
in eye glass frames) and temple soldered joints. Inserts wire between dies mounted in chuck. Starts
machine that hammers wire in dies to uniform size as chuck revolves.
614.685-022 TUBE DRAWER (nonfer. metal; steel & rel.) alternate titles: draw-bench operator; seamless-tube drawer
Tends tube drawing machine that shapes and forms metal
tubing of specified internal and external diameters: Positions and fastens specified drawing die in
diehead and plug die on plug rod, using handtools. Centers plug die in opening of drawing die. Loads
tube over plug rod manually, or activates automatic loading mechanism. Places tapered end of tube
in contact with dies of machine that automatically pulls tube through dies. Examines finished tubing
for defects, such as scratches, pits, and cracks, and measures cross-sectional dimensions with fixed
gauges and micrometers to verify conformance to specifications. May taper end of tubing [LATHE
TENDER (machine shop) 604.685-026]. May operate controls to start machine carriage that grips
and pulls tubing through die. May be required to have experience with particular metal, or type and
trade name of machine.
614.685-026 WIRE-DRAWING-MACHINE TENDER (nonfer. metal)
Tends machines that weld ends of wire together to form
continuous coil and draw wire through dies to reduce wire to specified diameter: Lifts reels of wire
onto spindle of floor stand, manually, or using hoist. Welds ends of wire together, using welding
machine. Smooths weld to diameter of wire, using abrasive cloth. Threads wire around tension
rollers, and through reducing dies, and fastens end of wire to spindle. Starts machine that draws wire
through dies and around takeup reel. May verify diameter of drawn wire, using micrometer. May
record production.
614.686-010 DRAW-BENCH-OPERATOR HELPER (nonfer. metal; steel & rel.) alternate titles: push-bench-operator helper; tube-draw helper
Assists DRAW-BENCH OPERATOR (nonfer. metal; steel
& rel.) in drawing metal tubes or rods by performing various duties according to set procedure: Lifts
die and plug onto machine. Rolls or lifts workpieces onto machine table manually or using hoist.
Swabs or brushes lubricant on workpiece to facilitate drawing. Piles drawn workpieces according
to specified procedure, and attaches tubes to crane, using straps and hooks. Performs other duties as
described under HELPER (any industry) Master Title.
614.686-014 TESTER-OPERATOR HELPER (nonfer. metal)
Assists TESTER OPERATOR (nonfer. metal) in cutting and
breaking ends of rods and tubes to expose cross-sectional surface for inspection: Feeds end of
workpiece into cutting mechanism, manually or with hoist. Piles workpieces in designated areas.
Salvages scrap materials and examines surface of workpiece for defects, such as pits and scratches,
and bubbles beneath surface of workpiece. Performs other duties as described under HELPER (any
industry) Master Title.
615 PUNCHING AND SHEARING OCCUPATIONS
This group includes occupations concerned with perforating (punching) metal by means of dies and punches; and cutting or shearing metal by the action of keen-edged cutting tools. Punching and shearing of nonmetallic materials, except wood, are also included when the methods and machine tools commonly applied to the working of metal are used.
615.130-010 PRESS-HAND SUPERVISOR (jewelry-silver.) alternate titles: power-press supervisor; tool setter
Supervises and coordinates activities of workers engaged in
shaping and cutting rings, ring blanks, and jewelry findings, utilizing knowledge of power-press
setup and product specifications. Sets up tools and machines. Examines fabricated articles for
defects. Performs other duties as described under SUPERVISOR (any industry) Master Title.
615.130-014 SUPERVISOR (cutlery-hrdwr.)
Supervises and coordinates activities of workers engaged in
manufacturing tools, such as chisels, screwdrivers, planes, levels, miter boxes, bit braces, and garden
shears: Sets up and adjusts machines, such as punch press, riveting machine, lathe, grinders, milling
machines, and welding machines based on knowledge of machine capacities and properties of
materials, such as metal, wood, plastic, and glass. Verifies dimensions of parts, using micrometers,
vernier calipers, height gauges, thread gauges, depth gauges, and fixed gauges. Adjusts machines
when parts fail to meet specifications. Performs other duties as described under SUPERVISOR (any
industry) Master Title.
615.132-010 SUPERVISOR, SHEARING (any industry)
Supervises and coordinates activities of workers engaged in
cutting, punching, shearing, and slitting metal sheets or metal strips: Plans and coordinates sequence
of operations. Directs workers in machine setup. Observes workers and machines to detect errors or
malfunctions and orders corrective actions. Examines sample products for adherence to
specifications. Trains new workers. Performs duties as described under SUPERVISOR (any
industry) Master Title. May verify weight and quantity of items produced.
615.280-010 SLITTER SERVICE AND SETTER (tinware)
Sets up and repairs machines that automatically cut tinplate
sheets into specified size: Installs and aligns disk cutters on machine spindle, following blueprints
or work orders and using handtools. Tests and adjusts feed mechanism and synchronizes feeder with
machine cutting speed, using gauge and handtools. Diagnoses cause of machine malfunction and
dismantles machine to gain access to and remove defective parts, using handtools and power tools.
Examines parts for defects, such as excessive wear, cracks, and broken gears. Repairs or replaces
defective parts, adjusts, and aligns parts to specified tolerances, using gauges, handtools, and power
tools. Starts machine to test performance and examines first run products to ensure they conform to
specifications. Removes jammed metal, using tongs and probes. Lubricates and cleans machine.
615.380-010 SHEAR SETTER (any industry)
Sets up power shear to cut metal sheet, plate, or bar stock
according to work card or blueprint specifications: Lays out cutting lines on metal stock according
to work order, using ruler and square, to obtain maximum number of pieces from stock. Sets stops,
guides, rake (angle) and pressure of blade on machine, using wrenches, rule, built-in gauge, or
template. Measures dimensions of first piece for conformance to specifications, using rule and
square, or has piece approved by inspector. Turns machine over to SHEAR OPERATOR (any
industry) II. May install fixtures to shear, trim, or bevel workpiece.
615.382-010 PUNCH-PRESS OPERATOR I (any industry)
Sets up and operates power press to trim, punch, shape,
notch, draw, or crimp metal, composite, or plastic stock: Assembles, installs, and aligns dies in press
according to specifications, using feelers, shims, templates, bolts, clamps, and wrenches. Adjusts
ram stroke to specified length. Positions workpiece against fixtures or stops on machine bed or on
die. Starts press and observes operation to detect misalignment or malfunction. Inspects workpieces
for conformance to specifications, visually or using gauges or templates, and adjusts machine to
correct errors. May clean and lubricate machines. May be designated according to type of machine
as Multiple-Punch-Press Operator (any industry) I; or by function of machine as Draw-Press
Operator (any industry); Forming-Press Operator (any industry) I; Straightening-Press Operator (any
industry) I; Stretching-Press Operator (any industry).
615.482-010 ANGLE SHEAR OPERATOR (any industry)
Sets up and operates shearing machine equipped with sets
of cutting dies or blades to shear structural shapes, such as angles, channels, and Z-bars to specified
length or bevel: Aligns and locks selected blades into opening of machine, using rule, gauge, shims,
feelers, and wrench. Sets guide stop to specified distance from shearing die, using tape measure and
wrench. Positions workpiece on shearing die and against guide stop. Starts machine to activate cams
which force blades to shear metal, or depresses pedal, causing shearing die ram to descend and cut
workpiece to specified length. May set up shear with single set of blades to cut bars or rounds.
615.482-014 DUPLICATOR-PUNCH OPERATOR (any industry)
Sets up and operates duplicator punch which follows tracer
track on template and punches, blanks, and notches metal plates, sheets, and structural shapes:
Positions and clamps track template onto template table of machine. Inserts, aligns, and locks
specified punches and dies in ram and bed of machine, using hammer, shims, feelers, micrometers,
and setscrews. Places workpiece on carriage of machine manually or by using jib or crane. Aligns
workpiece to scale on machine and clamps it to carriage. Sets end and side stops to position
successive pieces. Positions tracer arm onto track templates and turns handwheels to move carriage
along track to punching stations. Pulls lever to activate punch. Positions punch or die over layout
marks on jobs for which no template has been made. Inspects work to verify location of holes, using
scale, compass, and plug gauges.
615.482-018 IRONWORKER-MACHINE OPERATOR (any industry)
Sets up and operates machine equipped with separate sections
that cut-to-length, punch, and notch or trim structural shapes and plates: Positions specified punch
and die set and turns pressure screws to lock them into ram and bed of machine to set up punching
section. Positions specified cutting blades into cutting slot, and notching dies or shear blades into
ram and bed of machine, and turns pressure or clamp screws to lock them in place to set up cutoff,
and trimming-and-notching sections of machine. Measures workpiece with rule or tape, or traces
from template to locate holes or cutting lines as specified by work order, and marks them with scribe,
soapstone, or centerpunch. Pulls lever to engage power to section used. Positions workpiece into
cutting slot, or under punch, die, or trim blade, and aligns punch or blade with layout marks. Pulls
lever or depresses pedal to activate machine. Sets stops or positions guide jigs to specified point on
built-in scale when several pieces are worked. May tend different sections of machine.
615.482-026 PUNCH-PRESS OPERATOR, AUTOMATIC (any industry)
Sets up and operates power press that automatically feeds
bars, structural metal, blanks, or continuous roll of sheet metal into position under ram: Installs
specified dies in press, using gauges and handtools. Adjusts ram stroke of press, using handtools.
Turns knobs or installs gears to synchronize action of feed bar or pinch rollers with feed and takeoff
conveyor and automatic action of ram. Positions and clamps feed guides. Threads metal strip from
play-out reel through pinch rollers, or loads hopper or conveyor with metal blanks. May operate
machine to crimp, punch, and cut metal foil used in fabricating radiator cores.
615.482-030 ROTARY-SHEAR OPERATOR (any industry) alternate titles: circular-shear operator; ring-shear operator
Operates machine equipped with opposing circular blades
(one mounted above other) to shear metal plates and sheets to specified circular and curved
dimensions: Turns thumbscrew to adjust distance between cutters to thickness of metal, using feeler
gauge, scale, or pattern. Positions and clamps workpiece to turntable and sets specified distance
between center point of workpiece and cutting blades, using template or sliding scale on machine.
Starts rotating action of cutters and turntable to cut metal. Lifts and aligns workpiece between cutting
blades manually or by hoist and guides it along layout lines to cut irregular shapes. May lay out lines
onto workpiece, using compass, or trace from template. May turn handwheel which tilts machine
table or install fixture to cut specified bevel on workpiece.
615.482-038 TURRET-PUNCH-PRESS OPERATOR (any industry) alternate titles: multi-punch operator
Operates turret punch press to punch holes or layout marks
in metal sheets, plates, strips, or bars, following charts which list machine settings for each cut:
Inserts, aligns, and locks punches and dies in turret, using hammer, shims, feelers, micrometers, and
setscrews. Places workpiece on table manually or by using crane. Aligns workpiece to scale and end
gauge on machine and clamps it to machine table. Pushes button to turn turret to specified punch and
die. Turns cranks to set indicator to specified dimension on forward and lateral machine scale.
Presses pedal to activate punch. Repeats operation for each machine setting specified on charts.
Positions center punch from turret to touch plate and turns crank to scratch layout lines. May
compute punch charts from blueprints, using square, scale, and applying knowledge of shop
mathematics. May punch holes in nonmetallic materials.
615.662-010 SLITTING-MACHINE OPERATOR II (any industry)
Sets up and operates slitting machine to cut sheet metal into
strips of specified widths: Selects, cleans, and installs spacers and cutters on arbors, and hones
cutters with oilstone to remove nicks. Presses button to lower arbor until cutters mesh, and measures
clearance with feeler gauge. Inserts spacers to adjust spacing to specified tolerance. Signals
OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to lift metal roll to play-out reel
or places roll on reel, using overhead chain hoist. Threads sheeting through slitter and verifies
dimensions of cut to specifications, using rule. Secures strips on recoiler, adjusts guides and roller
tension with handcrank, and starts machine. Observes slitting and rewinding operation and examines
cut strips for flatness, holes, burrs on edges, and surface defects. May oil and clean machine. May
feed sheet metal between rotating shear rolls. May install rubber sleeves over spacers to provide
gripping surface for rollers and to facilitate movement of material being slit. May operate panel to
control specific units of equipment, such as feeder unit.
615.682-010 FLYING-SHEAR OPERATOR (steel & rel.)
Sets up and operates mill equipment, such as flying shear,
guides, and crop or entry gates, to cut steel products to specified lengths: Reads production schedule
to determine setup or adjustment of equipment. Installs knives in shear and guides on roll stands,
using handtools and sledge. Turns rheostats to adjust cutting action of shear according to specified
length of product. Starts shear and moves controls to raise and lower pinch rolls, adjusts guides, and
opens and closes shear gates. Assists other workers in roll changes and in removing cobbles (waste
steel) from rolling line.
615.682-014 PUNCH-PRESS OPERATOR III (any industry)
Operates power press equipped with punch to notch or punch
metal or plastic plates, sheets, or structural shapes: Positions, aligns, and clamps specified punch and
die set into ram and bed of machine, using feelers, gauges, shims, rule, or template. Turns handwheel
or installs shims to set depth of stroke. Lifts workpiece onto machine bed or roller table, manually
or by using jib or crane. Positions layout marks on workpiece between punch and die. Positions and
clamps guide stops to run successive pieces. Starts ram to drive punch through workpiece. May
operate machine equipped with two or more punch and die sets. May trace layout marks or
workpiece from template. May be designated according to function of machine as Notching-Press
Operator (any industry).
615.682-018 SHEAR OPERATOR I (any industry) alternate titles: plate-shear operator; power-shear operator
Sets up and operates power shear to cut metal objects, such
as plates, sheets, slabs, billets, or bars to specified dimensions and angle: Turns handwheels to adjust
rake (angle) and pressure of blade. Positions and clamps stops and side guides to set length and angle
of cut, using rule, built-in gauges, or template. Lifts workpiece manually or by hoist or crane to
machine bed or roller table and positions it against side guide and end stops. Starts machine which
clamps workpiece and lowers blade to cut metal. Lays out cutting lines on metal, using rule, square,
or template when shearing single pieces. May tilt bed, blade, or install fixtures to shear, bevel, or
trim fabricated items. May set up and operate shear on production line in which shear is fed by
conveyor, such as automobile frame line or rolling mill. May operate portable shear to cut sheet
metal. May inspect work, using tape, compass, gauge, template, or micrometer to verify dimensions.
May be designated by type of shear as Gate-Shear Operator (any industry) II; or by application of
shear as Square-Shear Operator (any industry) I; Staple-Shear Operator (steel & rel.). May operate
shear that automatically shears to uniform length metal sheets, plates, or structural shapes fed into
machine by continuous coil or conveyor and be designated Shear Operator, Automatic (any industry)
I.
615.685-010 BURRING-MACHINE OPERATOR (nut & bolt)
Tends semiautomatic machine that removes burrs from
hot-forged nut blanks: Shovels nuts into tray that feeds machine. Starts machine. Picks up nut blanks
discharged from hopper onto table and positions nuts, burr side up, in channel that gravity feeds nuts
into burring cutters. Inspects nut blanks for burrs and readjusts cutters to ensure that burrs are
removed.
615.685-014 CLEARANCE CUTTER (clock & watch)
Threads wire through rollers of automatic press that punches
out clearances (excess metal) from flat steel wire leaving continuous strip of watch hands. May
punch out feed holes (holes in wire strip that permit feeding of wire into machines at a fixed rate).
615.685-018 CUP-TRIMMING-MACHINE OPERATOR (ordnance)
Tends speed lathe to perform cutting-off operation on
aluminum cups to be used as component parts of projectile and bomb fuses: Inserts blank cup into
revolving spring collet in headstock of machine, using jig. Removes jig, causing collet to secure cup.
Depresses pedal to bring cutting tool in contact with revolving cup and cut it to specified length.
Removes cup from machine.
615.685-022 CUT-OFF-MACHINE OPERATOR (ordnance)
Tends battery of automatic machines that cut lead wire into
slugs to be swaged into bullets or bullet cores for small arms ammunition: Positions drum of wire
at rear of machine and threads wire over pulleys and through guides and pull rollers to cutter.
Adjusts stroke of cutoff knife to vary length of slugs, using screwdriver and wrench. Starts machine
and observes operation for malfunction. Weighs sample slugs on scales to verify conformance to
specifications. Empties and replaces slug catch box.
615.685-026 NIBBLER OPERATOR (any industry)
Tends machine that cuts metal plates, sheets, or structural
shapes into specified radial or irregular shapes by action of reciprocating cutting knives or punches:
Positions and clamps specified cutter or punch into ram and bed of machine. Turns thumbscrews to
adjust depth of stroke to thickness of metal. Turns handwheel to set specified distance between cutter
or punch and center point of turntable or fixtures, using built-in scale or rule. Clamps guide and drive
rollers over workpiece. Depresses pedal which activates ram and feed rollers to cut or punch along
radius. Guides workpiece manually along cutting lines or template to cut irregular shapes. May lay
out guidelines onto workpiece by tracing from template. Mat drill center hole into workpiece, using
portable drill. May bevel edges of steel plates, using portable pneumatic nibbler.
615.685-030 PUNCH-PRESS OPERATOR II (any industry)
Tends one or more power presses that trim, punch, shape,
notch, draw, or crimp metal, composite materials, or plastic stock between preset dies: Places
workpiece against fixtures or stops on machine bed and under machine die, or threads roll of metal
into jig. Starts press and monitors machine operation to detect misalignment or malfunction. Inspects
parts visually, or with fixed gauges to verify conformance to specifications or to detect fabrication
defects. May be designated according to product machined as Sprue-Cutting-Press Operator
(foundry); or function of machine as Forming-Press Operator (any industry) II; Trimming-Press
Operator (forging); or according to type of press operated as Multiple-Punch-Press Operator (any
industry) II.
615.685-034 SHEAR OPERATOR II (any industry) alternate titles: power-shear operator
Tends power shear that cuts metal objects, such as sheets,
plates, billets or bars, to specified length: Lifts workpiece manually, or by hoist or crane, to machine
bed or roller table. Positions workpiece against side guides and end stops or aligns layout lines under
shear blade. Starts machine that clamps workpiece and lowers blade to cut metal. May tend shear
on production line where shear is fed by conveyor, such as automobile frame line or rolling mill.
May position stops according to calibrated gauge on machine to shear to length such items as scrap,
billets, or reinforcing rods. May verify size of sheared items, using tape measurer, caliper, or
template. May shear metal to specified circular or curved dimensions. May be designated by type
of shear as Alligator-Shear Operator (any industry); Gate-Shear Operator (any industry) I; or by
application of shear as Hot-Billet-Shear Operator (smelt. & refin.; steel & rel.); Scrap-Shear Operator
(any industry); Square-Shear Operator (any industry) II.
615.685-038 STRIP-METAL-PUNCH-AND-STRAIGHTENER OPERATOR (wood. container)
Tends machine that straightens coiled strip metal, cuts it into
strips of specified length, and punches holes in strips: Hangs coiled metal on spindle between guides
of machine. Inserts end of metal between feed rolls of machine. Starts machine that feeds strip
through straightening rolls under punching and trimming dies that cut strip to specified length and
punch holes in it.
615.685-042 TURRET-PUNCH-PRESS OPERATOR, TAPE-CONTROL (any industry)
Tends tape-controlled turret or hydraulic-powered punch
press that automatically positions $T3indexing$T1 table, selects punch, and punches holes, or layout
marks in metal sheets, plates, strips, or bars: Positions and clamps workpiece against fixtures or to
specified point on built-in scale. Threads tape through electronic reader to specified position. Starts
machine and observes operation. May verify first piece, using rule and plug gauges. May open
chucks, using wrench to replace worn or broken punches and dies.
615.685-046 CUTTER-MACHINE TENDER (electron. comp.) alternate titles: shearer, printed circuit boards
Tends machine that cuts copper or aluminum laminated
fiberglass sheets, hardboard, and cardboard backers for production of printed circuit boards (PCB's):
Reads work orders to determine type, size, and quantity of PCB materials to be cut. Adjusts guides
on machine to regulate width of cut, using ruler or following calibrated scale on machine bed.
Positions and aligns sheets against guides, and depresses pedal to activate blade that cuts material.
Adjusts guides and repositions material to trim or square edges to specifications. Records production
data. May mount material on spindle of machine that automatically feeds material onto bed of
machine for cutting. May tend pinning machine that inserts metal pins into laminated boards and
related backing material prior to drilling operation. May replace machine blades, using handtools.
May bake cut boards in oven to remove excess moisture. May clean machines.
615.687-010 HELPER, SHEAR OPERATOR (steel & rel.) alternate titles: sidehand
Assists side shear crew to move, position, and hold hot-rolled
steel plate for shearing operations, using push bar and plate wrench: Pushes steel plate over caster
bed equipped with goose neck rollers to align plate under knife blade, using long handle push bar.
Positions and holds steel plate on shear block to prevent movement during shearing operation, using
plate wrench. Assists crew in charging shear knife blade, using handtools. May lubricate knife blade
and shear table, using oilcan.
616 FABRICATING MACHINE OCCUPATIONS
This group includes occupations concerned with shaping, fitting, and assembling metal parts. Shaping, fitting, and assembling of nonmetallic parts, except wooden, are also included when the methods and machine tools commonly applied to the fabrication of metal are used.
616.130-010 SUPERVISOR (nut & bolt)
Supervises and coordinates activities of workers engaged in
forging, trimming, thread rolling, and tapping of metal stock to produce nuts, bolts, screws, or other
fasteners. Trains workers in machine operations. Performs duties as described under SUPERVISOR
(any industry) Master Title. May design tools. May set up and repair machines. May inspect finished
products for conformance to specifications.
616.130-014 SUPERVISOR, SPECIALTY MANUFACTURING (steel & rel.)
Supervises and coordinates activities of workers engaged in
cutting, leveling, shearing, threading, and punching steel products, such as bars, rounds, pipe, plate,
and strip to specified patterns or shapes. Trains workers in operation of shears, and pipe cutting and
threading machines. Performs other duties as described under SUPERVISOR (any industry) Master
Title.
616.130-018 SUPERVISOR, SPRING PRODUCTION (metal prod., nec)
Supervises and coordinates activities of workers engaged in
shearing, punching, forming, tempering, assembling, coiling, peening, and painting springs. Trains
workers in operation of equipment. Performs duties as described under SUPERVISOR (any
industry) Master Title. May be designated according to activities of workers supervised as
Supervisor, Forming And Tempering (metal prod., nec); Supervisor, Leaf-Spring Fabrication (metal
prod., nec); Supervisor, Leaf-Spring Repair (metal prod., nec).
616.130-022 SUPERVISOR, STEEL DIVISION (furniture)
Supervises and coordinates activities of workers engaged in
spinning and assembling wire coils to form mattress innersprings and bedspring units. Directs
production workers and machine maintenance personnel in setting up and adjusting equipment, such
as coiling, crimping, and wire-border forming machines. Performs other duties as described under
SUPERVISOR (any industry) Master Title. May set up machines. May be designated by department
as Coil-Machine Supervisor (furniture); Spring-Assembler Supervisor (furniture).
616.260-010 EMBOSSING TOOLSETTER (ordnance)
Sets up and adjusts machines that roll grooves or knurls into
shotgun shell caps preparatory to joining cap to shell body.
616.260-014 MULTI-OPERATION-FORMING-MACHINE SETTER (any industry)
Sets up automatic multiple-operation machines to perform
any combination of bending, punching, roll forming, beading, cutting, flanging, shearing, seaming
and welding, soldering, or clinching to fabricate metal parts, such as rims, molding, cans, tubing, and
housing: Sets stops and guides. Installs and aligns forming and drive rolls, roller dies, punching,
notching, and cutting dies and rams, shears, or saw blades. Installs electrodes and adjusts voltage to
set up welding or soldering unit. Installs coil of tinplate for presses. Adjusts speed controls to
synchronize action of rolls, cutoff, welding unit, drive rolls, conveyor, or transfer machine. Greases
and oils machinery, using grease gun, oilcan and brush. Operates machines for test run to verify
setup. Turns machine over to MULTI-OPERATION-FORMING-MACHINE OPERATOR (any
industry) II. May set up mechanized line of machines which operate in tandem. May repair
malfunctioning machines. May be designated by function of machines as Production Mechanic, Tin
Cans (tinware); Rim-Roller Setter (auto. mfg.); Tubing-Mill Setter (any industry).
616.260-018 SPRING COILING MACHINE SETTER (metal prod., nec)
Sets up automatic spring coiling machines to fabricate
compression and extension springs from steel wire, according to blueprints and setup charts:
Reviews blueprint to determine setup procedures to follow, machine attachments required, and stock
to use, or obtains details from setup charts. Selects machine attachments, such as taper cams, wire
size block, coiling point, pitch tool, and cutting tool, according to blueprint or setup chart, and
installs them on machine. Verifies wire diameter with micrometer caliper and threads wire through
drive rollers and machine guides. Sets cams, turnbuckle, and pitch tool to control spring dimensions.
Makes trial run and measures sample product for conformance to specifications, using gauges and
micrometers. Adjusts machine to attain specified tolerances and releases machine to SPRING
COILER (metal prod., nec) with oral instructions concerning its operation. Grinds cams and pitch
tool to maintain their dimensions. May recommend blueprint changes. May make tool attachments,
such as coiling point, cams, forming tools, and cut-off tools if not in stock.
616.260-022 TORSION SPRING COILING MACHINE SETTER (metal prod., nec)
Sets up torsion spring coiling machines, according to
blueprints and setup charts, to fabricate torsion springs from round wire: Reviews blueprint to
determine setup procedures to follow, machine attachments required, and material specifications for
new part, or obtains details from setup chart for repeat orders. Requests delivery of specified stock
from stockroom to work area. Selects machine attachments, such as arbors, cams, and feed
mechanism, according to blueprint or setup chart, and installs them on machine. Verifies wire
diameter, using micrometer caliper, and mounts wire on reel stand and threads end through feed
mechanism. Sets arbor cam to control pitch of spring. Makes trial run and measures sample for
conformance to specifications, using micrometers and gauges. Adjusts machine to attain specified
tolerances and releases machine to SPRING COILER (metal prod., nec) with oral instructions
concerning its operation. Grinds machine parts, such as cams and arbor, to maintain dimensions.
Recommends blueprint changes to resolve production problems.
616.280-010 SPRING MAKER (metal prod., nec)
Sets up and operates variety of machines to fabricate small
lots or samples of coiled compression, extension, and torsion springs, and other wire forms from
steel wire or strip, following blueprints, drawings, and setup charts: Selects machine tools, such as
arbor, grooved tool, and pitch tool, and installs them on lathe winder. Operates lathe winders to form
coiled flat and wire springs [LATHE WINDER (metal prod., nec)]. Crimps and trues coiled springs
and bends wire and flat forms to specified shape, using handtools, vise, and forming plates. Operates
forming presses to form spring washers and flat metal products from flat stock. Measures products
for conformance to specifications, using calipers, micrometers, and other gauges. Places pan of
springs in gas-fired oven or places individual springs in molten lead bath for heat treating and
removes springs after specified period of time to air or water cool. Recommends changes in
blueprints, in machine setup, type of metal, and methods and procedures operations for making
products. Makes spring-machine attachments and tools not in stock [TOOL MAKER (machine
shop)].
616.360-010 BODY-MAKER-MACHINE SETTER (tinware)
Sets up battery of automatic machines that form tin-can
bodies: Lights and tends gas burners under soldering vats and adjusts thermostats to regulate
temperature of molten solder in machines. Tests air pressure of vacuum feed cups with gauge. Starts
machine and observes operation to detect malfunctioning. Inspects can bodies and adjusts machine
action until bodies conform with specifications. Adjusts machines for change to different sizes of
can bodies. Maintains supply of bar solder in melting reservoirs and adjusts thermostat regulators
to regulate flow of molten solder into machine. Adjusts equipment and replaces defective regulator
units, using handtools. May repair malfunctioning machines.
616.360-014 LOOM SETTER, WIRE WEAVING (metal prod., nec)
Sets up power looms to weave wire into screening and cloth
to size, mesh, and weave patterns specified by work orders, diagrams, and data charts, applying
knowledge of machine function, principles of mechanics and shop mathematics: Selects functional
machine parts, such as reeds, heddles, and shuttle, according to wire specified and aligns and bolts
them to machine. Selects, positions, and installs cams, shuttle thrower, and gears and turns speed
control knobs to synchronize action of machine to produce size and pattern of weave specified, using
precision measuring instruments and handtools. Turn knobs to adjust electric eye control which
automatically stops machine when specified run is completed, shuttle or warp wire runs out, or wire
breaks. Threads wire from back beam through heddles and reeds to cloth roll, and install bobbins in
shuttle. Starts machine and makes trial runs. Inspects sample, visually and using gauges and
readjusts machine to correct malfunction. May replace or repair broken parts of machine. May tend
bobbin-winding machine to wind bobbins for installation in loom. May be designated by product
specialty as Loom Setter, Fourdrinier (metal prod., nec).
616.360-022 MACHINE SETTER (any industry)
Sets up various metal fabricating machines, such as brakes,
shears, punch presses, bending and straightening machines, to cut, bend, and straighten metal as
specified by layout, work order blueprints, and templates: Positions, aligns, and bolts dies, blades,
bedplates, cushion pins, and stops, using shims and measuring tools, such as squares, straightedges,
rules, micrometers, gauges, feelers, templates, and handtools. Adjusts flow of lubricants, pressure
and depth of stroke, or feed of material, applying knowledge of thickness and properties of metal or
according to standard specifications. Makes trial runs and measures workpiece for conformance to
specifications. Instructs operator in special handling techniques. Clears jams and corrects
malfunction of machines. Reports need for machine repairs to supervisor. Dismantles setups. May
sharpen shear blades, drills, on cutting tools. May set up drill presses, flame cutting, and welding
machines. May set up automatic or multipurpose machines. May specialize in setup of single type
of machine and be designated accordingly as Brake Machine Setter (any industry). May set up
machines common to sheet metal operations and be designated Machine Setter, Sheet Metal (any
industry).
616.360-026 MULTI-OPERATION-FORMING-MACHINE OPERATOR I (any industry)
Sets up and operates automatic multiple-operation machine
to perform any combination of bending, punching, roll forming, beading, cutting and welding,
soldering, or clinching of metal to fabricate items, such as rims, molding, cams, tubing, and housings
specified by blueprint or work orders: Installs and aligns roller dies, drive and forming rolls, punch,
notching or forming dies, shear or saw blades, and electrodes, using rules, vernier gauges, square,
shims, and handtools. Sets side guides and stops. Turns knobs to regulate voltage of resistance
welding equipment and synchronize speed of feed rolls, conveyor, or transfer machine with action
of roller dies, forming rolls, punch or shear rams, and welding unit. Places roll of sheet or strip metal
or wire onto feedrack and threads end through machine or into drive rolls, or metal blanks or bars
onto conveyor, into hopper, or against guides to feed machine. Starts machine. Verifies dimension
of finished product visually or using micrometers, calipers, or gauges. May remove finished parts
from machine. May operate mechanized line of machines working in tandem. May be designated
by function of machine as Tubing-Mill Operator (any industry) II. May set up and operate
multioperation forming machine to make pipe from continuous steel coil and be designated Welder,
Pipe Making (steel & rel.).
616.360-030 SHOTGUN-SHELL-ASSEMBLY-MACHINE ADJUSTER (ordnance) alternate titles: assembly-machine tool setter; heading-and-priming tool setter
Sets up automatic machines to assemble shotgun shells for
loading with powder and shot: Removes, replaces, and adjusts tools and parts, such as punches, dies,
pins, dials, spindles, plungers, and hoppers, using handtools and gauges. Turns setscrews and stop
nuts to adjust machine coiling and pressing mechanisms. Dismantles hoppers, feed tubes, and feed
and press mechanisms to extract jammed components. Notifies MAINTENANCE MECHANIC (any
industry) to make major replacements or repairs.
616.360-034 STRAIGHT-LINE-PRESS SETTER (ordnance) alternate titles: assembly-machine tool setter; tracer-bullet assembly-machine tool setter
Sets up machines to shape noses of brass or steel bullet
jackets and assemble jacketed bullets for small arms cartridges: Installs punches and dies, feed pipes,
magazines, guides, pins, and bushings to accommodate size bullets to be processed, using handtools.
Turns setscrews and stop nuts to regulate automatic feeding, transporting, pressing, and ejecting
mechanisms, and to adjust microswitches. Operates machine and examines assembled bullets for
defects, such as dents, scratches, or malformations, and verifies conformance to specified
dimensions, using gauges. Operates speed lathe and $T3bench grinder$T1 to reshape or polish
punches and dies. Replaces worn or broken machine parts, such as springs, pins, die bolts, screws,
and washers. Gives instructions to new workers in machine operation and use of gauges.
616.361-010 SPRING INSPECTOR I (metal prod., nec)
Inspects and tests leaf-springs for conformance to
specifications: Verifies curvature of leaf, using template. Tests leaf in load tester by inserting springs
into apparatus equipped with gauge that registers amount of leaf distortion to determine if springs
meet load requirements. Discards defective leaves. Tends machine that bombards steel shot against
leaf spring and measures indentations in leaf, using curvature gauge. Records test results for quality
control purposes. Observes spring assembly operations to ensure parts are assembled according to
specifications. Discusses with supervisor changes in machine setup or assembly operations to
improve product or simplify operations. Stops machine to inspect and test faulty productions and
changes or aligns dies, using machinist's tools.
616.362-010 FABRIC-MACHINE OPERATOR I (furniture) alternate titles: link-wire-fabric-machine operator
Sets up and operates link wire fabric machine to form linked
wire mesh for flat bedsprings from stock wire, using work orders, knowledge of machine operation,
and bending characteristics of wire: Studies work orders to determine dimensions and type of wire
mesh required. Selects tool and die elements from standardized stock or requests TOOL-AND-DIE
MAKER (machine shop) to fabricate necessary elements. Positions and fastens tool and die elements
and cams into required arrangement in machine to cut and bend stock wire by action of sliding rams
in coordinated sequence. Places coils of wire on two reels, using forklift. Feeds wire through drive
wheels and between dies of slides, using handtools. Starts machine to form and link together
lengthwise and crosswise lengths to produce fabric of specified dimensions. Inspects sample, using
template and rule. Adjusts setup to correct dimensions of wire fabric. Gives directions to
FABRIC-MACHINE OPERATORS (furniture) II.
616.380-010 FOUR-SLIDE-MACHINE SETTER (any industry)
Sets up various sizes and types of multiple-operation slide
forming machines to automatically punch, cut, and bend metal strips or wire to fabricate parts, such
as clips, brackets, and hairpins, as specified by blueprints and setup charts: Selects and installs cams,
center post, and ram slide, and computes feed length position of cams and dies, applying knowledge
of geometry and product dimensions. Aligns and bolts cams to shaft, slides to machine bed, and
progressive dies to stationary shoes and cam actuated slides, using micrometers, gauges, feelers,
rules, and handtools. Adjusts position of cams to synchronize action of rams, cutters, and drive rolls
that feed stock. Turns flywheel by hand to produce sample part, and compares part with
specifications, using fixed gauges, micrometer, and calipers. Readjusts position of dies and cams to
achieve specified shape and dimension. Turns machine over to FOUR-SLIDE-MACHINE
OPERATOR (any industry) II. May sharpen and repair dies, using engine lathes, milling machines,
precision grinders, hand files, and scrapers.
616.380-014 JOB SETTER (electron. comp.)
Sets up and adjusts machines, such as grid formers or
spade-winding machines, used to fabricate parts for electron tubes: Reads work order or receives
verbal instructions regarding machine setup. Installs specified parts, such as gears, cams, ratchets,
cutters, and guides in machine. Sets control mechanisms that regulate functions, such as feed rate,
spindle speed, air pressure, and wire tension. Loads, positions, and aligns wire or other fabrication
material on feed mechanisms. Starts machine and observes operation to detect malfunction.
Examines and measures sample part, using magnifying device and measuring instruments, such as
balance scale, ruler, and micrometer, to ensure part meets specifications or to determine cause of
defect. May maintain and repair machinery. May sharpen tools, using grinder or polishing
equipment.
616.380-018 MACHINE OPERATOR I (any industry) alternate titles: fabricating-machine operator
Sets up and operates metal fabricating machines, such as
brakes, rolls, shears, saws, and presses, to cut, bend, straighten, and form metal plates, sheets, and
structural shapes according to blueprints and specifications: Reads and interprets blueprints,
engineering specifications, and shop orders to determine machine setup, production methods, and
sequence of operation. Selects, positions, and secures dies, blades, cutters, and fixtures onto
machine, using rule, square, shims, templates, handtools, and built-in gauges. Positions and clamps
stops, guides, and turntables. Adjusts controls to set and regulate machining factors, such as pressure
and depth of ram stroke, adjustment rolls, blade angle, and machine speed. Locates and marks
bending or cutting lines and reference points on workpiece, using instruments, such as rule and
compass, or by tracing from templates. Positions workpiece against stops and guides or aligns layout
marks with dies or cutting blades manually or using hoist. Starts machine and observes machine
operation to reposition workpiece, change dies, or adjust machine settings for multiple or successive
passes. Inspects or measures work, using rule, gauges, and templates. May operate machines to
fabricate nonmetallic materials, such as composites or plastics. May set up and operate sheet-metal
fabricating machines only and be designated Sheet-Metal-Fabricating-Machine Operator (any
industry).
616.382-010 BARBED-WIRE-MACHINE OPERATOR (metal prod., nec)
Operates machine that automatically twists sharp barbs
between strands of wire to form barbed-wire fencing materials: Mounts reels of smooth wire on
feedrack of machine, using hoist. Butt-welds end of feed wire to wire in machines, and to repair
breaks in wire. Starts machine and observes counter on machine to verify required length of barbed
wire on roll. Stops machine and removes pin to drop roll of barbed wire to floor. Cuts wire with
cutter. Attaches name tag to roll and places it on pallet. Adjusts machine.
616.382-014 WIRE WEAVER, CLOTH (metal prod., nec) alternate titles: wire weaver
Sets up and operates power loom to weave wire cloth for
products, such as industrial cloths, filters, sieves, or strainers: Reviews specifications to determine
quantity, type, and size wire required. Lifts spools of wire, and places them on spindles of creel.
Verifies specified size of wire, using micrometer. Fastens wire ends to back beam of loom. Starts
beam motor to wind and transfer wire from creel to beam. Threads warp wires individually through
heddles, between teeth of comb, and fastens ends to roller. Adjusts spring of loom to required
tension, using wrench. Inserts bobbin in shuttle, fastens shoot wire end to roller and pushes switch
to start loom. Observes loom operation to detect faulty weaving and wire breaks. Reweaves and ties
broken wires, using pick and magnifying glass. Counts mesh of woven cloth to ensure that
specifications are met, using pick and counting glass. Removes roll of finished cloth from loom,
using electric powered lift. May wind bobbins while loom is in operation. May cut off strip of wire
cloth, using scissors or shears for quality control inspection prior to start of production. May
maintain records of production and non-repairable cloth defects.
616.382-018 TYPING-ELEMENT-MACHINE OPERATOR (office machines)
Sets up, controls, and monitors machine that automatically
assembles component parts, such as caps, shims, levers, and springs, to fabricate $T3typing
elements$T1 used in electric typewriters: Reads work order and engineering specifications to
determine components needed for assembly. Loads parts into hoppers of automatic feed mechanism
of machine. Flips switches on control panel to start machine. Observes panel lights and machine
operation to detect malfunctions and ensure prescribed sequence of operation. Fills grease containers
on machine and maintains supply of parts in feed mechanism. Inspects assembled typing element
to detect defects, such as mislocated springs, chipped characters, and insufficient grease. Adjusts and
calibrates machine to adapt machine to processing requirements, following specified procedures and
using handtools.
616.460-010 NAIL-MAKING-MACHINE SETTER (steel & rel.) alternate titles: nail-machine operator
Sets up battery of machines that automatically cut and shape
coiled wire to make nails of specified sizes: Installs and secures die plates and nail-point cutting
knives, and positions feeding mechanism, according to work order specifications, using handtools.
Mounts coil of wire on rod and threads wire through straightening rollers, feeding mechanism, and
into slots of die plates. Tightens roller bolts to secure wire, using wrench, and turns flywheel to
produce sample nail. Measures nail with split gauge or micrometer, and inspects nail for flaws, such
as chips and distortions. Starts machine and observes operation to ensure product meets
specifications. May set up and maintain battery of machines that automatically cut coiled wire and
simultaneously attach nailheads to cut wire to form tacks of specified size. May supervise
NAIL-MAKING-MACHINE TENDERS (steel & rel.).
616.482-010 SAFETY-PIN-ASSEMBLING-MACHINE OPERATOR (button & notion)
Operates battery of automatic machines to twist coil in
pointed length of wire and form and attach caps and guards to wire to form safety pins: Installs
cutting and forming dies in machine according to size of pin specified, using handtools. Lifts reels
of cap and guard metal strip onto feed-reel holders, and locks spring clamps to secure reels. Scoops
pointed wires into gravity feed hopper and starts machine. Observes operation to detect jamming of
mechanisms and extracts jammed pin parts, using pick, screwdriver, and pliers. Measures sample
of completed pins for conformance to specifications, such as length, diameter of wire, size of spring
coil, and width of pin, using micrometers and fixed gauges. Examines pins for malformation of caps
or guards and opens and closes pins to test operation. Adjusts guides, tension bars, cams, feeder
arms, and stops, and synchronizes moving parts of machine to correct malfunctions. Replaces broken
or worn cutting and forming dies, using machinist's handtools.
616.484-010 TRUER (metal prod., nec)
Trues coiled precision springs and tests springs for
conformance to specifications: Places set of springs over mandrel, places metal bar over springs, and
pushes against bar to compress springs to specified length. Positions spring over template or between
poles of electronic spring checker to detect variation from standard spring length. Places spring on
flat surface, and measures squareness of end, using gauge. Inserts wedge between coils and taps
wedge with mallet to even pitch between coils and adjust length of spring.
616.485-010 BENCH WORKER (metal prod., nec)
Tends machines that wind, shape, or finish coiled and flat
springs or wire forms to specifications: Positions metal or wire blanks or coiled spring on jig press.
Depresses pedal to lower shaping die that stamps out spring forms, or crimps, hooks, or loops ends
of coiled springs. Presses and turns spring ends against rotating abrasive wheel to remove burs.
Drills and taps holes in flat springs, using single-spindle drill press. Feeds wire through guides and
onto mandrel of lathe-type automatic coil-winding machine that coils series of springs on mandrel.
Cuts lead-in wire, using handcutters, and removes mandrel. Slides loop of flat metal stock over arbor
of power-driven spring winder and starts machine to wind metal around arbor to form coiled-flat
springs. Places retaining ring over wound spring to prevent unwinding. Measures springs for
conformance to specifications, using gauges and micrometers. Inserts springs into holding device
of double-disk grinder and places holding device between grinding wheels. Starts machine that
automatically grinds spring ends. Removes springs. May be designated according to task performed
as Automatic-Coil-Winding-Machine Operator (metal prod., nec); Double-End-Production Grinder
(metal prod., nec).
616.485-014 SPRING COILER (metal prod., nec) alternate titles: coil-machine operator
Tends machine that automatically coils compression,
extension, and torsion springs from round and flat wire, following verbal instructions: Examines
wire stock with micrometer to ensure conformance to specifications. Threads end of stock through
feed rollers, around arbor, and under cutting tool. Starts machine that automatically winds, cuts, and
ejects springs. Measures springs for conformance to specifications, using micrometers and gauges.
Verifies action of springs under pressure by compressing springs under specified load in spring
testing machine. Notifies machine setter when machine malfunctions. May sharpen cut-off tool and
remove coiling marks from coiling point and pitch tool, using $T3bench grinder.$T1
616.582-010 FENCE-MAKING MACHINE OPERATOR (metal prod., nec)
Operates machine that forms wire mesh fencing: Places rolls
of wire onto spools and joins wire ends, using acetylene torch. Selects mesh die, according to wire
size. Bolts die on weaving spindle of machine and draws wire through die to specified height,
according to work ticket specifications. Turns setscrew to adjust automatic wirecutter, using wrench.
Pushes buttons on control panel to start oil pump, machine motor, and automatic shutoff device.
Pulls lever to start machine. Observes machine counter and removes rolls of fencing following length
specifications on work ticket. Records number of fabricated rolls on work card. May move rolls to
galvanizing department, using handtruck. May use electric butt welder to join wire ends.
616.662-010 HYDRAULIC PRESS OPERATOR (construction)
Operates horizontal arbor press to disassemble and assemble
press-fitted crawler track links for construction equipment, such as cranes, power shovels, and
tractors: Hooks hoist line in sling and directs other workers engaged in placing and removing crawler
tracks on conveyor. Removes or tightens bolts fastening track pads to track links, using pneumatic
or electric impact wrench. Examines chart to select specified insert jaws (holding fixture for pins and
bushings) and disassembly and assembly rams. Inserts rams in press sockets, using wrench. Moves
levers to position track over insert jaws, and to advance or retract rams that press pins and bushing
into sockets on track links. Directs other workers engaged in removing or positioning track pads,
track links, pins, and bushings in press insert jaws. Operates press to disassemble and reassemble
track, and to replace worn or damaged pins and bushings.
616.665-010 TENSIONING-MACHINE OPERATOR (concrete prod.)
Tends machine that pulls and spaces reinforcing wire as it
is wound around steel cylinder to make prestressed core for fabricating concrete pipe: Pulls wire
through machine rollers and clamps it to end of cylinder for subsequent welding. Signals
WINDING-MACHINE OPERATOR (concrete prod.) to start machine that rotates cylinder.
Observes dial indicator and pulls lever on tensioning machine to apply specified tension to wire
during winding. Signals WINDING-MACHINE OPERATOR (concrete prod.) to stop rotation of
cylinder after specified number of turns of wire. Maintains tension on wire until WELDER, ARC
(welding) welds it to cylinder. May tend machine that pulls and spaces reinforcing wire by hydraulic
power to make prestressed core for fabricating concrete beams.
616.681-010 WEAVER, BENCH LOOM (metal prod., nec)
Forms wire screens used for partitions, draining racks, and
window guards, using bench loom: Reviews specifications to determine quantity, type and size wire
required, and obtains wire from storage area. Measures and cuts wire to specified lengths, using ruler
and wire cutters. Inserts ends of warp wires in heddles and positions and secures opposite ends on
bench with heavy iron bar. Depresses pedal to raise and lower alternate warp wires. Slides $T3shoot
wire$T1 between warp wires and pulls it into position manually. Measures position of shoot wire
with ruler to ensure specified and even spacing. Depresses pedal to reverse warp wires, secure
inserted shoot wire, and prepare for next shoot wire. Removes finished screen from bench loom and
stacks it for pickup. May measure diameter of wire, using micrometer, to verify size of wire. May
operate machine that cuts and crimps wires used in weaving wire screens. May trim edges of finished
flat wire screens, using power shears.
616.682-010 ARBOR-PRESS OPERATOR I (any industry) alternate titles: floor-press operator
Sets up and operates arbor press to press-fit parts, such as
bearings, linings, armatures, or wheels to housings or shafts: Installs specified holding fixtures and
dies on press, using rule, gauges, and handtools. Positions workpiece on press bed under ram,
manually or using hoist. Moves controls to lower ram that presses part onto shaft or into housing.
May mix white lead and apply it to parts as necessary, using brush, and remove scale, rust, burrs,
and excess white lead, using files, wire brush, and rags. May be designated according to parts
assembled as Bearing-Press-Machine Operator (railroad equip.); Cylinder-Block-Hole Reliner
(automotive ser.); Wheel-Press Operator (railroad equip.).
616.682-014 BALE-TIE-MACHINE OPERATOR (metal prod., nec) alternate titles: wire-loop-machine operator
Sets up and operates wirecutting and straightening machine,
equipped with forming attachment, to form wire ties for tying bales of paper, hay, or other material:
Adjusts driving and straightening rollers, forming attachment, and jaws of holding device, using
handtools. Turns crank to adjust feed of driving rollers for specified length of bale tie. Inserts wire
between driving and straightening rollers and starts machine that automatically cuts, forms, and
ejects specified number of bale ties in bundle onto rack for wrapping. Wraps bundle by hand or uses
machine wrapping device. May set counter that records number of ties formed. May stack finished
ties in storage area.
616.682-018 CAGE MAKER, MACHINE (concrete prod.)
Sets up and operates machine to fabricate steel cages used
for reinforcing concrete pipe: Bolts lagging plates of specified size to expandable mandrel of
machine to form drum for shaping and sizing cage. Threads wire from spindle through tensioning
rollers and feeder arm of machine. Tack-welds ends of wire to bell-end of lagging plate and pulls
lever to expand mandrel. Turns wheel on tensioner to regulate pressure on wire. Starts mandrel
rotating as wire is fed through tensioning rollers on carriage which moves along track to space wire
as it winds. Tack-welds wire to end of drum on completion of run and cuts wire with welding torch.
Pulls lever to move welding and grounding wheels into position to hold rod in place and to form
circuit for welding. Starts welding wheel to weld rod and wire at points of intersection. Breaks tack
weld at ends of wire, using hammer and pulls lever to retract mandrel and loosen cage. Pulls cage
from shaft by hand or aid of pneumatic winch.
616.682-022 CRIMPING-MACHINE OPERATOR (any industry)
Sets up and operates machine to crimp wire to specified
shape: Bolts specified crimping wheels into machine jaws, using wrench. Threads end of coiled wire
through straightening and feed rollers into wire shaping machine. Starts machine and crimps sample
wire of specified type. Measures sample, using micrometers and gauges, and changes crimping
wheels or adjusts tension of machine until crimp meets specifications. May place shaped wire in
rack. May be designated according to product worked on as Zig-Zag-Spring-Machine Operator
(metal prod., nec).
616.682-026 KICK-PRESS OPERATOR I (any industry) alternate titles: assembler, press operator; bench-press operator
Sets up and operates power press to assemble metal, plastic,
rubber, or glass products by crimping, shaping, locking, staking, or press fitting: Installs specified
dies on machine bed and ram, using measuring instruments and handtools. Positions and clamps
holding fixtures to machine bed, using sample workpiece, template, rule, and gauge. Adjusts
setscrews to regulate stroke of ram. Aligns parts between dies or positions them against fixtures on
machine. Moves controls to lower ram that bends, clinches, or forces parts together. May operate
machine to separate parts. May set up and operate machine to punch, cut, face, chamfer, or compress
parts preparatory to assembly. May install gears and cams to synchronize action of multiple ram,
feed, and positioning action of automatic presses.
616.682-030 NAIL-ASSEMBLY-MACHINE OPERATOR (steel & rel.)
Operates machine to assemble and weld loose nails to pierced
metal ribbon: Transports loose nails and metal ribbon from storage areas to machine. Threads
pierced strip of metal through machine. Adjusts mechanical and electrical parts of machine to obtain
specified feeds and speeds. Starts machine that assembles and welds nails to metal ribbon. Fills
cooling tank with rust inhibitor and other liquids. Closes nail assembly cartons, using stapling gun.
May operate machine to assemble and weld loose nails to wire.
616.682-034 STRANDING-MACHINE OPERATOR (elec. equip.; light. fix.; metal prod., nec; nonfer. metal) alternate titles: cable-machine operator; cabling-machine operator; strander operator; strand-machine operator
Sets up and operates rotating cylindrical-shaped stranding
machine to fabricate wire rope or electric cable: Places spools of wire of specified gauges into
cradles, using electric hoist, and locks spool in place, using metal pin. Positions takeup spool onto
shaft and adjusts travel of distributor to width of spool. Threads wires through holes on inside edge
of machine and through twisting head and coils it around capstan, using blueprints or stranded wire
as guide. Nails or hooks stranded wire onto takeup spool. Adjusts gears for specified direction of
twist and speed of capstan, using wrenches. Starts machine. Pours grease into grease pot, and opens
valve to lubricate strands. Adjusts clutch to regulate speed of makeup spool shaft. Observes machine
to detect malfunctioning. Cuts wire when specified footage has been wound and wraps end with
wire, by hand or using mechanical wrapping tool. May butt-weld ends of disjointed wires. When
operating stranding machine equipped with closing (finishing) attachments to prevent unraveling
when rope is cut, is known as Closer (metal prod., nec). May work with fine wire to produce twisted
electric-light cord and be designated Strand Buncher, Fine Wire (light. fix.).
616.685-010 CHAIN-TESTING-MACHINE OPERATOR (forging)
Tends machine that tests strength of chains: Adjusts
chain-holding jaws on machine to accommodate size of chain. Sets scale dial to specified pounds
to regulate pulling power of machine. Positions chain in machine jaws and starts machine. Examines
and gauges chain to detect broken or stretched links. May check chain for free operation, roll chain
into coil, and place chain in crate.
616.685-014 CLINCHING-MACHINE OPERATOR (elec. equip.)
Tends reel-fed machine that clinches (crimps) metal
terminals or solderless connectors to electrical wires: Positions wire ends in fixture. Steps on switch
to start machine that automatically cuts off terminal from continuous strip and clinches terminal to
wires. May strip rubber insulation off wire cord to expose wire, using pliers or pedal-operated
stripping machine. May take wires to shelves and distribute them in sections according to wire and
terminal types.
616.685-018 COIL ASSEMBLER, MACHINE (furniture) alternate titles: automatic-coil-machine operator; coil tier; finisher
Tends machine that joins coil with helical springs to form
assemblies for innerspring mattresses, chairs, sofas, and automobile seats: Places coil springs in
channels on machine table. Inserts end of helical spring in feeder that rotates and moves spring
toward coils. Depresses pedal to start feeder and guides helical spring so that spring joins top edges
of coils. Inserts spring in feeder and positions spring to secure bottom edges of coils. Pushes index
bar against row of joined coils, or moves button or lever to activate bar that moves coils forward.
Inserts coils in channels to form additional row. Removes completed spring assembly from machine
or pulls release lever to eject assembly. Adjusts machine and relieves snagging or jamming, using
handtools.
616.685-022 FABRIC-MACHINE OPERATOR II (furniture) alternate titles: link-fabric-machine operator; link-wire-fabric-machine tender
Tends automatic machines that cut, bend, and couple wire
links to form mesh mattress supports (fabrics) for cots, folding beds, and other furniture: Mounts two
spools of wire on machine racks and threads ends into feed rollers that form lengthwise and
crosswise spring links. Starts machine and allows machine to operate until desired length of wire
mesh has been fabricated. Inspects emerging fabric and replaces missing or defective links, using
wire snippers and pliers. Adjusts cams and setscrews of machine to correct malfunctions, using
handtools.
616.685-026 HEDDLE-MACHINE OPERATOR (machinery mfg.)
Tends machine that cuts and shapes wire to form metal
heddles for textile machinery: Mounts roll of wire on feeder mechanism and threads wire end
through guides into machine. Starts machine and observes feed of wire into machine where wire is
cut, swaged, and polished. Inspects finished heddles for specified dimensions, using gauges.
616.685-030 KNITTER, WIRE MESH (metal prod., nec) alternate titles: knitting-machine operator
Tends bank of machines that automatically knit strands of
wire to form mesh tubing: Places spool of wire on frame of machine and inserts flyer spindle in top
hole of spool. Threads wire through guide on flyer, through pulley of rotating frame, around and
under hooks of knitting needles and fastens end to tube roller. Slides guide of belt sideways to
engage pulley and start machine. Observes machine to detect faulty knitting and wire breaks.
Measures width of mesh tube with ruler to ensure conformance to specifications. Stops machine to
rethread and tie broken wires, replace spools of wire and remove rolls of mesh tubing. Notifies
supervisor of repairs or adjustments needed. Obtains specified size and type of wire from storeroom.
Stacks rolls of mesh tubing for pickup. Sprays wire with oil, soap suds or other lubricant to reduce
friction.
616.685-034 LOAD TESTER (metal prod., nec)
Tends load-testing machine to test coiled or leaf springs for
conformance with load requirements: Positions spring on bed of machine. Turns hand gauges or
positions block gauges to regulate travel of flattening ram. Pulls lever to lower ram and compress
spring under specified load. Measures contraction of spring, using gauges. Rejects springs which do
not contract specified distance. May measure spring dimensions, using micrometers, calipers,
protractor, and plug gauges.
616.685-038 METAL-SPONGE-MAKING-MACHINE OPERATOR (nonfer. metal)
Tends machine that makes metal sponges (scouring pads):
Places spool of wire on spindle and threads end of wire around tension rollers and around winding
spindle. Installs and threads additional spools of wire according to type of sponge to be made.
Presses button to start machine that twists, curls, and winds wire around spindle to form sponge.
Cuts wire when sponge has been formed. Removes sponge from spindle and pulls and pats sponge
to specified shape. Packs sponges in cartons or bags.
616.685-042 MULTI-OPERATION-FORMING-MACHINE OPERATOR II (any industry) alternate titles: forming-mill operator; roll-mill operator
Tends automatic multiple-operation machine that performs
any combination of bending, punching, roll forming, beading, cutting and welding, soldering, or
clinching of metal to fabricate items, such as rims, molding, panels, cans, tubing, and housings:
Places roll of metal sheet, strip, or wire onto feedrack and threads end into drive rolls or through
machine. Positions metal blanks manually into feed rolls, or feeds blanks into hopper or onto feed
conveyor. Starts machine, observes operation, and verifies finished product visually or by using
fixed gauges. May tighten bolts or turn knobs or handwheels to specified points on scale or dial to
reset and maintain original setup of machine. May tend one or more work stations of mechanized
line of machines operating in tandem. May tend slitting machine to cut body blanks from sheet metal
and form seam cans. May be designated by function of machine as Body Maker (tinware);
Tubing-Mill Operator (any industry) I.
616.685-046 PAPERBACK-MACHINE OPERATOR (metal prod., nec) alternate titles: weaving-machine operator
Tends machine that stitches paperbacking to wire fabric used
as floor and wall plaster lath: Loads paper roll and roll of wire fabric onto unreeling stand, using
hoist. Threads paper and wire fabric through guides, feed rollers, machine, and rewinder. Loads
stitch wire of specified gauge onto reel and threads end into feed rollers. Adjusts machine to regulate
length of stitch on fabric, using handtools. Adjusts cutters and crimping bar of machine to cut and
bend protruding end of thread so that wire hooks on to fabric edge. Starts machine to stitch
paperbacking to wire fabric. Removes reinforced wire fabric from rewinder, using hoist. Splices wire
fabric rolls to specified length, using handtools.
616.685-050 POCKET-MACHINE OPERATOR (furniture) alternate titles: pocketed-spring-machine operator
Tends one or more machines that automatically spin wire
coils and sew them into cloth pockets to form units for mattress innersprings: Mounts spools of wire,
fabric, and cotton thread on machine spindles. Inserts wire and fabric ends into machine guides and
lead rollers, and threads machine needles. Starts machine and folds chain of pocketed coils as it
emerges on conveyor. Removes springs at regular intervals and places under plunger of stationary
dial gauge to ensure uniformity. Turns regulating wheel to adjust wire cutter for specified coil length.
Turns setscrew on sewing machine to regulate thread tension.
616.685-054 RIVETER (light. fix.)
Tends machine that joins flexible upright arms of desk lamps
to metal bases: Clamps flexible arm in vise of machine and positions hole in lamp base over flexible
arm. Depresses pedal, causing hammer of machine to repeatedly strike flexible arm to flatten and
expand arm, securing arm to lamp base.
616.685-058 RIVETING-MACHINE OPERATOR (furniture) alternate titles: machine riveter; rivet-hammer-machine operator
Tends machine that rivets metal furniture parts together:
Aligns predrilled holes in parts and inserts rivets into holes. Positions and holds parts on die in
machine bed. Depresses pedal or pulls lever to lower ram and die hammer that flattens shank,
expanding shank and joining parts. May rivet together slide and cross bars to form cradles for
holding file drawers in cabinets and be designated Cradle-Slide Maker (furniture).
616.685-062 SCROLL-MACHINE OPERATOR (struct. metal)
Tends machine that forms metal stock, such as bars, rods,
squares, tubing, and wire, into coils or ornamental scrolls: Positions and clamps specified scroll (die)
into bed of machine. Threads workpiece through drag roll and clamps roll to center of die. Starts
machine that turns die to draw workpiece along contour of die as vertical rod pushes workpiece into
center of die, forming scroll or coil. May tend power shear or cutoff saw to cut stock to specified
length. May insert leather strip along edge of die to protect finish of workpiece. May bend
workpieces along edge of die manually.
616.685-066 SLAT TWISTER (furniture)
Tends machine that shapes right-angle twist in ends of metal
bed slats: Starts motor and places end of slat in machine. Depresses pedal that causes machine to
twist slat and automatically stop when cycle is completed. Removes twisted end of slat from
machine, reverses it, and twists other end.
616.685-070 SPIRAL SPRING WINDER (metal prod., nec) alternate titles: recoil spring winder
Tends machine which coils light gauge metal strips or wire
around rotating spindle to form springs used in clocks, watches, and instruments: Threads end of
specified length of wire or strip along fixed peg or between guide blocks or rolls and through slot
of spindle. Starts machine to rotate spindle that winds wire into coil. Examines coil for conformance
with specifications. May tend machine that automatically threads wire through guides and into slot
of spindle. May feed automatic shear or punch cutter to cut wire or strip to specified length. May
record number of springs wound. May specialize in coiling hairsprings and be designated Hairspring
Winder (metal prod., nec).
616.685-074 SPIRAL WEAVER (metal prod., nec)
Tends automatic machines that coil, cut, and interlace wire
into spiral-weave screen: Threads and pulls wire through pulling and coiling dies of machines and
secures end around coiling die, using pliers. Adjusts distance between dies and speeds of wire feed
and pulling-die rotation, according to size of wire and length of spiral weave, using handtools. Starts
machines, monitors automatic operation and wire supply, and occasionally measures length of weave
to verify conformance to specifications, using gauge. Stops machines when screens of specified
length are woven.
616.685-078 SWAGER OPERATOR (pen & pencil)
Tends machine that shapes tubular metal stock to form points
or magazines for mechanical pencils: Positions precut stock into holding device of machine and flips
switch to start machine that rotates stock. Flips another switch to move rotating holding device
horizontally into set of forging dies to shape tube into points or magazines for mechanical pencils.
616.685-082 SWEEP-PRESS OPERATOR (clock & watch)
Tends sweep press that cuts recesses, smooths rough spots,
and rounds corners on watch plates and bridges: Positions plate or bridge over protruding pins of
chuck. Moves controls that feed cutting head to plate or bridge. May verify dimensions of specified
number of parts, using precision plug and indicator gauge. May replace worn or dull bits.
616.685-086 WIRE COINER (button & notion)
Tends battery of machines that make scoop (slider-fastener
chain part) impressions on roll of wire: Mounts roll of wire on spindle, threads wire end through
machine and around spindle, and starts machine. Examines processed wire with microscope and
micrometer to verify that impressions are aligned and pitched to specifications. Notifies supervisor
of machine malfunctioning. Splices together ends of wire when breaks occur.
616.685-090 ZIPPER CUTTER (button & notion)
Tends machine that cuts zippers of specified length from
continuous strip and removes chain links from end of zipper to accommodate attachment of stops:
Positions zipper strip against guide on machine bed or threads end of chain through guides and under
blade and punch. Adjusts stop on calibrated scale to obtain specified length and aligns end of strip
with stop. Depresses pedal that lowers blade and punch onto strip, cutting zippers for garments to
specified length and removing chain links from end of zipper for attachment of stops. May tend
machine that cuts zippers to specified length only.
616.687-010 STRANDING-MACHINE-OPERATOR HELPER (nonfer. metal) alternate titles: cable-mill helper
Performs following duties to fabricate wire into cable:
Positions spools of wire on spindle of winding reel, using hoist. Turns handwheel or manually
removes release rod to release shaft preparatory to installing takeup spool onto reel jack. May
remove unused wire from spools with spool stripper. Performs other duties as described under
HELPER (any industry) Master Title.
616.687-014 WIRE-WEAVER HELPER (metal prod., nec) alternate titles: loom helper
Assists WIRE WEAVER, CLOTH (metal prod., nec) in
weaving wire cloth or screening: Transports beams, magazines, wire stock, and machine parts to
looms. Attaches wire from spools to warp beam, threads $T3warp wire$T1 through heddles and
reeds of machine, and ties sections of warp wire together. Removes beams of finished screen or cloth
from looms and transports them to stockroom or finishing department, using hoist, truck, conveyor,
or dolly. Removes spools and bobbins from automatic spooling machines and racks them onto
magazines. May thread warp wires individually through heddles, between teeth of reed, and fasten
ends to roller. Performs other duties as described under HELPER (any industry) Master Title.
617 FORMING OCCUPATIONS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with shaping metal by the application of machine pressure.
617.130-010 SUPERVISOR (struct. metal)
Supervises and coordinates activities of workers engaged in
coating, embossing, roll forming, and packaging aluminum house siding: Determines material and
personnel requirements to meet specified production and coordinates work schedules to ensure
efficient operations. Patrols work area to observe workers and machinery to ensure compliance with
established work procedures. Examines sample workpieces to determine conformance with
specifications, using blueprints and charts. Establishes quality standards for evaluation of products
by inspectors. Assists workers in adjustment or repair of machines or equipment. Performs other
duties as described under SUPERVISOR (any industry) Master Title.
617.130-014 SUPERVISOR, FENCE MANUFACTURE (metal prod., nec)
Supervises and coordinates activities of workers engaged in
operating machines that form steel wire into chain link fence mesh: Reads work ticket to determine
material required to fill job orders. Patrols work area to ensure workers and machines meet
production goals and product specifications. Confers with other supervisors to coordinate
production. Trains new workers to operate, adjust, and lubricate fence making machines. Assists
workers by setting up machines to meet production requirements. Performs other duties as described
under SUPERVISOR (any industry) Master Title.
617.260-010 PRESS OPERATOR, HEAVY DUTY (any industry) alternate titles: bending-press operator; hydraulic-press operator; toggle-press operator
Sets up and operates heavy-duty power press to bend, form,
stretch, and straighten metal plates, metal extrusions, formed sheet metal, structural shapes, forgings,
and weldments as specified by blueprints, layout, and templates: Plans sequence of operations,
applying knowledge of physical properties of metal. Measures and sights along workpiece, using
tape, rule, straightedge, and transit, to mark reference lines. Selects and positions flat, V-block,
radius, or special purpose die sets into ram and bed of machine, using jib or crane. Aligns and bolts
dies to ram and bed of machine, using gauges, templates, feelers, shims, and wrenches. Turns
handwheel or levers to set depth and pressure of ram stroke. Preheats workpiece in furnace, using
hand torch. Lifts and positions workpiece between dies of machine, using jib or crane and sledge.
Starts machine to lower ram which bends or straightens workpiece between dies. Repositions
workpiece and changes dies when making multiple or successive passes. Hand forms or finishes
workpiece, using hand sledge and anvil. Grinds out burrs and sharp edges, using portable grinder.
Inspects and marks job number on finished workpiece. May bend or straighten cold metal. May set
dies to punch and blank heavy metal. May operate horizontal power press to bend or straighten long
pieces of bar stock or structural shapes. May operate press equipped with two or more rams to bend
angles or flanges or bend to radius by successive passes; or operate multiple acting hydraulic press
to perform deep progressive and reverse draw operations of sheet metal. May be designated
according to type press operated as Bulldozer Operator (any industry) II; Stretch-Press Operator (any
industry); or according to shape product produced as Dishing-Machine Operator (any industry).
617.280-010 SHOT-PEENING OPERATOR (aircraft mfg.)
Sets up and operates shot-peening equipment to shallow form
and improve stress tolerance of flight vehicle metal surfaces, according to specifications: Reads and
interprets blueprints, sketches, work orders, and other documentation to determine layout of specific
areas to be shot-peened, sequence of operations, and finish specifications. Lays out and marks areas
to be shot-peened on test specimen or part, using measuring and marking instruments, or fits
template over part, scribes pattern, and peels away masking compound to expose areas to be treated.
Mounts part on jig, rotary table, or in shot-peening cabinet. Fills hopper with specific size and type
shot. Sets up, operates, and adjusts shot-peening equipment to achieve specified contour on test
specimen or part. Measures and checks test specimen or part to verify conformance to specifications
and to determine required equipment adjustments, using measuring instruments, templates, and
fixtures. Records data on equipment settings and adjustments, such as feed rate, nozzle angles and
oscillation, number and size of nozzles required, shot size, and air or vacuum pressure settings, to
be used for subsequent operation and to develop numerical control programming data. Loads control
media, such as computer tape, in control console of equipment, or enters commands to retrieve
control instructions from computer data base to operate equipment automatically. Observes operation
of equipment to detect malfunctions. Peels masking material from completed part, and cleans part
with solutions to remove adhering scale and particles.
617.360-010 BRAKE OPERATOR I (any industry) alternate titles: power-brake operator; press-brake operator
Sets up and operates power brake to bend, notch, punch, form
rolls, arc, or straighten metal plates or sheet metal and structural shapes to blueprint or sketch
specifications: Selects, positions, and aligns dies in machine ram and bed, using shims, rule, square,
or templates. Turns setscrews or bolts to fasten clamp bar that holds dies in position. Turns
adjustment screws to set specified pressure of ram and clearance between dies to thickness of metal,
as indicated by calibrated scale or feelers. Lays out or details layout on work stock from blueprints
or templates. Positions workpiece manually or with crane, to align layout marks to dies. Starts
machine to lower ram or depresses pedal to activate ram that bends or cuts metal. Sets stops on
machine bed and repositions stock to run successive pieces, or to perform multiple operations.
Verifies dimensions of workpiece, using template or scale. May preheat metal in furnace or by using
oxyacetylene torch. May grind laps or burrs from edges of workpiece, using portable grinder. May
devise and build temporary dies. May operate apron brake which bends metal by forcing metal
between movable apron and horizontal bending bar. May be designated according to type material
processed as Brake Operator, Sheet Metal (any industry) I; or according to special operations
required to process thick metal as Brake Operator, Heavy Duty (any industry).
617.360-014 SWAGING-MACHINE ADJUSTER (ordnance) alternate titles: bullet-swaging-machine adjuster; swage toolsetter
Sets up automatic swaging machines that press lead wire or
lead slugs into bullets or into cores for jacketed bullets: Positions and aligns forming die and punch
in machine. Changes length and rate of punch and adjusts automatic feed and ejection mechanisms,
using handtools and gauges. Starts machine to obtain sample bullets or cores. Examines finished
product for defects, such as malformed nose or heel, nicks, and scratches, and determines cause.
Verifies profile and dimensions, using fixed gauges. Weighs samples on balance scale to ascertain
conformance to specifications. Operates speed lathe and polishing jack to reshape and polish worn
punches and polishes dies by hand, using emery cloth. Gives instructions to new workers in machine
operation and inspection.
617.380-010 KICK PRESS SETTER (button & notion) alternate titles: tool setter
Sets up and adjusts battery of foot-powered presses that
shape and assemble metal buckles, buttons, and parts: Obtains specified die and punch from rack
according to size and shape of product. Installs die and punch in machine and adjusts stroke of press
ram, using wrenches. Test-operates machine, and examines test-run product for defects, such as
malformation, misalignment, dents, burrs, and scratches. Measures product to verify dimensions,
using micrometer.
617.382-010 TUBE BENDER, BRASS-WIND INSTRUMENTS (musical inst.)
Sets up and operates hydraulic press to bend tubes used in
making brass-wind instruments: Fastens bending die onto press, using wrenches and screwdriver.
Fits tube into revolving lateral die, using gauge to align center of tube under descending die. Starts
press to lower overhead die and bend tube. Verifies accuracy of bend, using template. May cut tube
to specified length, using table saw. May fill tube with lead to prevent wrinkling during bending.
May bend tube around forming blocks manually. May press steel balls through tube or hammer
pitch-filled tube to remove wrinkles.
617.382-014 HAMMER OPERATOR (aircraft mfg.) alternate titles: planishing-hammer operator; power-hammer operator
Operates reciprocating power hammer to smooth and shape
sheet metal used in manufacturing aircraft and aerospace products according to specifications: Reads
blueprints and work orders to determine machine setup. Installs dies in machine according to surface
contours, size, and thickness and hardness of metal to be shaped. Adjusts drive arm to regulate
striking force of hammer. Applies lubricants to surfaces of metal and dies to prevent marring. Starts
machine motor and depresses pedal to start action of hammer. Moves metal under hammer to attain
specified shape. Observes metal during shaping to detect wrinkles and other defects. Compares
finished part with template or sample part to verify conformance to specifications. Shapes part
partially formed by machine to specified dimensions, using handtools. Trims excess materials from
edges of parts, using shears. May push weighted roller over metal to smooth surfaces.
617.480-010 JOB SETTER, SPLINE-ROLLING MACHINE (machine shop)
Sets up automatic spline roll-forming machines to cold-form
splines on gear shafts according to machine setup instructions and knowledge of operational
capabilities of machine, using handtools and gauges: Places shims to position die-racks (used to form
teeth on splines by pressure-rolling action) at specified height and verifies position with micrometer.
Turns knob to adjust vernier gauges and obtain specified spacing of die mounts. Places die-racks in
mounts and clamps racks in position. Places spline blank between machine centers and positions
machine tailstock to accommodate length of workpiece. Starts and cycles machine to verify
operation specified. Inspects trial run splines for conformance to specifications, using micrometer
and gauges. Adjusts machine to correct faulty setup if splines do not meet specifications. May set
up roll-forming machines to cold-form threads on gear shaft and be designated Job Setter,
Thread-Rolling Machine (machine shop).
617.480-014 PRESS SETTER (nonfer. metal; steel & rel.)
Sets up mechanical and hydraulic presses to produce
powdered-metal parts, such as bearings, gears, filters, and rings according to blueprints and
specifications, using handtools: Installs, positions, and aligns dies in press bed. Adjusts stroke of ram
and punches to specified depth of fill and injection stroke, using handtools, and opens supply hopper
valves to regulate flow of powder. Starts machine to produce sample parts for inspection. Measures
dimensions of and weighs parts to ensure parts meet specifications, using micrometer and balance
scale. May set up sintering furnace. May mix powders [MIXER (nonfer. metal; steel & rel.)].
617.482-010 BENDING-MACHINE OPERATOR I (any industry)
Sets up and operates machine to bend metal structural shapes,
such as bars, rods, angles, pipes, and tubes, to angle or contour specified by work order, drawings,
templates, or layout: Selects and bolts holding clamp, die block, and guide clamp to machine.
Positions and clamps end stops on machine to set specified location of bend. Inserts or screws plug
stops into guide wheel to set specified degree of bend. Positions workpiece against end stop. Locks
holding clamp and guide clamp onto workpiece. Lubricates workpiece with oil. Starts turntable that
draws workpiece through guide clamp around die block until stopped by plug stops or until dial
indicator points to specified degree of bend. May slide mandrel into tubing instead of using guide
clamp. May preheat workpiece, using hand torch or heating furnace. May use hand-powered bending
machine for short runs. May fill tubes or pipe with sand, resin, or lead to prevent wrinkling or
collapsing during bending operation. May heat tube, using torch, and manually bend tube or pipe
around forming blocks. May flare tube ends, using tube flarer and cut or trim metal stock to length,
using power shears or saws. May be designated according to type of stock bent as
Pipe-Bending-Machine Operator (construction); Rod-Bending-Machine Operator (any industry) I;
Tube-Bending-Machine Operator (any industry) I.
617.482-014 FORMING-ROLL OPERATOR I (any industry)
Sets up and operates rolling machine to straighten, knurl, or
form contours in surfaces of metal cylinders and rings as specified by blueprints, templates, and
work orders: Selects male and female rolling dies or rolling dies and $T3forming chuck$T1 from
data charts to form specified contour. Positions, aligns, and bolts dies or die and forming chuck onto
parallel spindles of machine. Positions workpiece over inner dies or forming chuck. Positions and
clamps end guides or clamps workpiece to forming chuck. Starts machine to activate inner drive roll
or chuck. Moves lever to press outer roll on workpiece to shape workpiece to specified contour.
Verifies contour, using rule or template. May operate machine equipped with vertical table to tilt and
force workpiece at angle to plane of opposing rolls to expand outer edge or form flanges to specified
shape. May operate machine equipped with multiple sets of opposing rolls which expand and shrink
diameter of workpiece to form contours. May move lever to position slitting knife to trim edge of
workpiece. May be designated according to type of rolling machine operated as Beading-Machine
Operator (any industry) I; Forming-Roll Operator, Heavy Duty (any industry).
617.482-018 ROLL-FORMING-MACHINE OPERATOR I (any industry)
Sets up and operates machine to form longitudinal bends,
rolls, beads, or embossed design onto sheet metal strips by action of two or more roller dies to
fabricate items, such as molding, trim, weatherstrip, and structural shapes specified by work order
or diagram: Bolts specified roller dies and drives rolls onto spindles. Positions spindles to align male
and female roller dies and adjusts rolls to thickness of metal, using feelers, rule, shims, gauges, and
handtools. Sets side guides. Turns knobs to set footage meter and control which stops machine or
activates automatic shear when specified length of strips has been run. Lifts coils of metal onto
feedrack, manually or by hoist, and threads end into feed roll. Directs flow of coolant onto rolls or
fills oilcups. Starts machine, observes operation, and verifies dimensions of finished products, using
micrometers, gauges, and rule. Threads end of formed stock onto rewind spindle and cuts it to
specified length, using hand shears, or removes finished pieces from machine bed. May butt-weld
ends of coil together to form continuous feed. May feed precut strips of metal into machine. May
turn knobs or install gears to adjust speed of machine. May verify coolant levels in machine and oil
and grease moving parts as specified.
617.482-022 SPRING FORMER, MACHINE (metal prod., nec) alternate titles: spring bender; submarine operator
Sets up and operates machine to form leaf-type spring leaves:
Installs upper and lower dies in machine, following leaf spring, using handtools. Positions heated
leaf blank onto lower die, using tongs. Depresses pedal or pulls lever to force dies together, forming
curved leaf. Immerses leaf in quenching oil for cooling and hardening if machine does not perform
this function automatically. May heat leaf blanks in furnace and form them by hand.
617.482-026 STRAIGHTENING-PRESS OPERATOR II (any industry) alternate titles: straightener
Operates power press equipped with pressure blocks or dies
to straighten warped or bent metal objects, such as plates, structural castings, shapes, forgings, and
shafts to specified dimensions: Examines workpiece to locate defects, using such devices as
straightedge, deflection gauge, template, and square. Positions and locks specified pressure blocks,
or die, into ram of machine, or positions shims under high spots of workpiece. Lifts and positions
workpiece into bed of machine manually or using jib or crane. Starts ram which presses out bent or
high spots of workpiece. Reexamines and repositions workpiece, changing shims for each pass until
workpiece conforms with specifications. May turn levers or handwheels to adjust depth and pressure
of ram. May preheat metal, using heating furnace or hand torch and clean dies between pressings,
using compressed air, oil, and brush. May tend machine equipped with preset dies to bend metal to
specified shapes. May grind rough edges from finished workpiece, using portable hand grinder. May
be designated according to part straightened as Barrel Straightener (ordnance) II; Crankshaft
Straightener (auto. mfg.); Gear Straightener (auto. mfg.); or according to type press operated as
Gag-Press Straightener (steel & rel.).
617.585-010 SWAGING-MACHINE OPERATOR (ordnance) alternate titles: bullet-swaging-machine operator; forming-machine operator
Tends battery of automatic swaging machines that form lead
wire or slugs into bullets or cores for jacketed bullets: Threads lead wire from reel over takeup
pulleys and through feed mechanism and between forming wheels, or fills machine hopper with
cylindrical lead slugs. Starts machine and observes feeding, forming, and ejecting mechanisms to
detect malfunction. Examines finished pieces for malformation and scratches. Verifies weight,
contour, and dimensions, using balance scale and fixed gauges. Mixes oil and kerosene in prescribed
proportion and fills machine wells to lubricate lead wire or slugs. Notifies SWAGING-MACHINE
ADJUSTER (ordnance) of machine malfunction. May make minor adjustments, such as replacing
worn dies, using handtools.
617.665-010 NAIL-MAKING-MACHINE TENDER (steel & rel.)
Tends machines that automatically cut and shape wire to
make nails of specified size: Mounts coil of wire on rod, and threads wire through straightening
rollers and feeding mechanism into slots of die plates. Tightens roller bolts to regulate feed of wire,
using wrench. Starts machine. Inspects nails for such flaws as chips and distortions. Measures
sample nail, using split gauge or micrometer, and notifies NAIL-MAKING-MACHINE SETTER
(steel & rel.) of deviations from specifications. Records production data. May tend machines that
automatically cut coiled wire and attach tackheads to form tacks of specified size. May tend machine
that bends and cuts wire to form spokes for tricycle wheels and be designated Spoke Maker
(toy-sport equip.).
617.682-010 BARREL-DEDENTING-MACHINE OPERATOR (beverage) alternate titles: dedenter
Operates machine to remove dents from metal barrels:
Positions barrel on lower die of machine, aligning bunghole under water spout of machine. Turns
side dies of machine to align contour of dies with contour of barrel ends. Presses switch that closes
side, top, and bottom dies around barrel. Pumps water into barrel, forcing walls of barrel against dies
and removing dents. Stops pump and opens dies after specified water pressure has been attained.
Examines surfaces of barrel to verify smoothness. Pushes barrel from lower die onto conveyor. May
drain de-dented barrels, pressurize barrels with air, and place barrel in water tank to detect leaks.
617.682-018 HOBBING-PRESS OPERATOR (any industry)
Operates hydraulic press that forces hard steel hob into soft
steel block to form molding die: Receives premarked soft steel block and specified hob from set-up
worker. Places block in retainer ring of press and positions hob on block. Places plug block over hob
to hold hob in alignment. Turns handwheel to raise ram which holds block and hob in place. Starts
pumps to build up prescribed hydraulic pressure. Pulls lever to exert pressure on ram which embeds
hob in soft block to specified depth, forming impression die. Removes block manually and clamps
it in vise. Taps block with hammer to loosen hob and removes it from block. Inspects die for defects,
such as rips or flaws, using magnifying glasses.
617.682-022 SETTER, COLD-ROLLING MACHINE (machine shop)
Sets up and operates single- or double-die gear roll-forming
machines to rough and finish roll-forming of gears, according to design information and machine
operating instructions: Mounts and centers forming dies on opposing die spindle heads, using
handtools. Sets stops to control traversing of die spindle head to predetermined operating position.
Adjusts each die spindle to form gears as specified and adjusts and locks phase adjustor to obtain
designated rotational timing of dies with gear teeth on workpiece. Positions arbor on machine to
form gears of specified diameter. Adjusts speed of arbor motor with speed of dies to ensure
clash-free engagement of dies with workpiece. Mounts gear blank on arbor and starts machine to
produce trial run gear to verify setup of machine. Feels and inspects gear to detect defects, such as
burrs, using gauges and micrometers. Adjusts machine to correct faulty machine setup if gears do
not meet specifications. Pushes buttons to start automatic operation of machine and monitors
forming of gears.
617.685-010 BENDING-MACHINE OPERATOR II (any industry)
Tends machine that bends metal structural shapes, such as
bars, strips, rods, angles, and tubes to specified angle or contour: Positions workpiece against end
stops. Locks holding clamp and guide clamp onto workpiece. Lubricates workpiece with oil. Pulls
lever or depresses pedal to activate turntable which draws workpiece through guide clamp and
around die block until stopped by plug stops. May slide mandrel into tubing instead of using guide
clamp. May use hand-powered bending machine. May perform such fabricating tasks as flaring tube
ends, using tube flarer, or cutting metal stock to length, using power shears or saws. May attach
specified die to machine, using wrench. May be designated according to type of stock bent as
Rod-Bending-Machine Operator (any industry) II; Tube-Bending-Machine Operator (any industry)
II; or type of machine tended as Two-Stage, Steel-Bender Annealer (toy-sport equip.).
617.685-014 CORNER FORMER (wood. container)
Tends machine that forms angle iron used in making wood
boxes: Shifts lever to start machine. Positions and holds metal strip on die of machine as V-shaped
periphery of roller attached to ram passes over metal, pressing metal into shape of angle iron.
Removes angle iron from machine.
617.685-018 EMBOSSING-MACHINE OPERATOR (nonfer. metal)
Tends machine that embosses designs on sheet metal:
Positions embossing roll of specified design and size in machine and adjusts roll clearance and
tension, width of feed table, and roll guides according to dimensions of sheet metal, using hoist,
gauges, and handtools. Starts machine and feeds sheets into roll or places coil of metal on unwind
spindle and threads coil end through machine onto rewinder. Measures depth of embossed design,
using micrometer and adjusts machine roll to meet specifications.
617.685-022 EXPANDING MACHINE OPERATOR (steel & rel.) alternate titles: belling machine operator
Tends machine that expands pipe ends to specified diameter
by one of following methods: (1) Starts machine that rotates pipe against die to expand end of pipe.
(2) Places pipe in expanding machine and starts machine that forces mandrels into end to expand
pipe to specified diameter. (3) Starts machine that inserts and expands cylindrical element within
pipe to enlarge pipe to specified diameter. Pushes pipe along conveyor rolls to expander block.
Verifies dimensions of pipe end with ring or plug gauge. Important variables may be indicated by
trade names of machine used.
617.685-026 POWER-PRESS TENDER (any industry)
Tends power press that cuts, punches, or stamps various size
articles from sheets or blocks of materials: Bolts or clamps specified die to machine. Positions or
clamps sheet or block of material on machine bed or in holding fixture to obtain maximum cuts from
each sheet. Starts machine and depresses pedal or moves lever that rotates or forces cutting die
through sheet or block to obtain article of specified size and shape. May tend machine that
automatically feeds and positions material under die for cutting. May examine parts for defects,
visually or using measuring gauges, and discards parts not meeting specifications. May be
designated according to type of machine tended as Blanking-Machine Operator (any industry);
Punch-Press Operator (any industry) IV; Stamping-Press Operator (any industry).
617.685-030 RIPPER (furniture)
Tends flaring machine that assembles display stands
consisting of tube with disk attached to either end: Inserts end of tube through hole in disk, sets tube
in jig on machine table, and starts machine. Depresses pedal to raise table and force upper end of
tube against rotating flaring tool to hold disk on tube. May glue felt over outside faces of disks.
617.685-034 ROLL-FORMING-MACHINE OPERATOR II (any industry)
Tends machine that forms longitudinal bends, rolls, beads,
or embosses designs onto sheet metal strips to form items, such as molding, structural shapes, and
weatherstripping: Bolts specified roller dies onto prepositioned spindles. Loads coils of strip onto
feedrack. Turns knob to set footage meter and control which stops machine, or activates automatic
shear. Threads end of coil into feed rolls. Starts machine to form and cut strip to specified length.
Removes bundles of cut and finished pieces from machine bed. Inspects finished pieces visually or
using fixed gauge. May weld together ends of feed coils to form continuous feed, using automatic
butt welder.
617.685-038 SINTERING-PRESS OPERATOR (nonfer. metal; steel & rel.) alternate titles: briquette-press operator; coining-press operator; compact-press operator
Tends mechanical or hydraulic presses which compress metal
powders into parts, such as bearings, gears, filters, and rings, and coin them to specified size: Pours
metal powder into hopper. Starts press, observes operation, and notifies PRESS SETTER (nonfer.
metal; steel & rel.) of malfunctions. Examines finished part for nicks, burrs, and cracks. Weighs
parts on scale and measures dimensions, using micrometers or fixed gauges, to ensure conformance
to specifications. May adjust shuttle mechanism to regulate amount of powder in part. Places
finished parts on tray or in stock pan. May write identifying information, such as mix number,
number of parts, and date, on tag and attach it to tray or pan. Feeds parts into coining press to correct
distortions created in sinking process. Removes parts from press and inspects them for burrs or other
imperfections. Places parts on tray or in stock pan. May tend forming presses that fabricate
clockwork parts from powdered metal.
617.685-042 SWAGE TENDER (ordnance)
Tends swage machine that chokes (reduces) inside diameter
of muzzle end of shotgun barrel to enable pellets or shot to concentrate when gun is fired: Inserts and
clamps shotgun barrel into holding device and starts machine that exerts contraction pressure on end
of barrel to reduce inside diameter of barrel. Measures diameter of barrel bore, using dial gauge to
verify that choke of barrel meets specification.
617.686-010 HOOP COILER (wood. container) alternate titles: hoop-rolls operator
Feeds flat strips of hoop steel, in which rivet holes have been
punched, into rolls of machine to form barrel hoops.
619 MISCELLANEOUS METALWORKING OCCUPATIONS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with shaping and conditioning metal by such means as rolling, forging, extruding, blanking, and pressworking. The blanking and pressworking of nonmetallic materials, except wooden, are also included when the methods and machine tools commonly applied to the working of metal are used.
619.130-010 HYDRAULIC-PRESSURE-AUTO-FRETTAGE-MACHINE-OPERATOR SUPERVISOR (ordnance) alternate titles: cold-working supervisor
Supervises and coordinates activities of workers engaged in
setting up and operating hydraulic-pressure-auto-frettage machines to cold-work interior of artillery
barrels. Performs duties as described under SUPERVISOR (any industry) Master Title.
619.130-014 SUPERVISOR, ALUMINUM FABRICATION (ship-boat mfg.)
Supervises and coordinates activities of workers engaged in
fabricating aluminum sheets in preparation for assembly into boats: Trains new workers in
performance of tasks, such as stretching, shearing, and trimming aluminum sheets. Inspects work
in progress to ensure adherence to company standards. Confers with other supervisors to coordinate
interdepartmental workflow. Performs other duties as described under SUPERVISOR (any industry)
Master Title.
619.130-018 SUPERVISOR, COLD ROLLING (steel & rel.)
Supervises and coordinates activities of workers engaged in
pickling, annealing, cold and temper rolling, and slitting and shearing steel strip or plate: Reads
rolling order and production schedule for processing specifications for each unit. Inspects material
from each unit for conformance to metallurgical and customer specifications. Determines
adjustments required to correct defects noted and directs workers in adjusting machines and
equipment to fabricate items meeting specifications. Trains new workers. Performs other duties as
described under SUPERVISOR (any industry) Master Title. May supervise pickling and annealing
operations only and be designated Supervisor, Cleaning And Annealing (steel & rel.).
619.130-022 SUPERVISOR, CONTINUOUS-WELD-PIPE MILL (steel & rel.) alternate titles: rolling supervisor, continuous-pipe mill
Supervises and coordinates activities of workers engaged in
heating, forming, and welding flat steel strips (skelp) to produce butt-welded pipe by continuous
welding process. Examines pipe for conformance to dimensional specifications, using gauge and
measuring tape. Records production. Performs duties as described under SUPERVISOR (any
industry) Master Title.
619.130-026 SUPERVISOR, HOT-WOUND SPRING PRODUCTION (metal prod., nec) alternate titles: supervisor, coil springs
Supervises and coordinates activities of workers engaged in
pointing, coiling, and load testing hot-wound springs. Trains workers in operation of equipment.
Inspects springs for conformance to specified tension and dimensions, using tension-testing machine
and gauges. Performs other duties as described under SUPERVISOR (any industry) Master Title.
619.130-030 SUPERVISOR, LINE (any industry) alternate titles: machine supervisor
Supervises workers engaged in layout and machine operating
to fabricate structural, wire, or sheet metal products, applying knowledge of layout, product design,
machine functions, capacities, and output potential: Requisitions material required to meet
production goals. Examines items produced to determine if items meet specifications. Trains new
workers. Performs other duties as described under SUPERVISOR (any industry) Master Title. May
be designated by department or operation as Lay-Out Supervisor (any industry); Machine-Operations
Supervisor (any industry); Metal-Spinning Supervisor (any industry); Punch-Press Supervisor (any
industry); Roll-Forming Supervisor (any industry); or product produced as Supervisor, Metal
Furniture Fabrication (furniture).
619.130-034 SUPERVISOR, MACHINE SETTER (any industry)
Supervises and coordinates activities of workers engaged in
fabrication of structural metal products, applying knowledge of layout, product design, machine
setup, capacities and output, fitting, and welding procedures: Analyzes work orders, workpiece, and
blueprints to determine process, materials, machines, tooling, and sequence of operation. Assigns
tasks to workers, and specifies methods of coordinating workflow to meet production schedules. Sets
up machines, such as bending machines, spot welders, punch presses, drill presses, and brakes.
Instructs workers in operation of machines. Inspects finished pieces visually and using precision
measuring devices as rules, gauges, squares, and micrometers. Supervises such processes as
fabricating, welding, stock handling, and assembling. Investigates malfunction of machines and
equipment to determine need for repair. Performs other duties as described under SUPERVISOR
(any industry) Master Title.
619.130-038 SUPERVISOR, PIPE FINISHING (steel & rel.) alternate titles: finishing supervisor, weld-pipe continuous
Supervises and coordinates activities of workers engaged in
straightening, facing, testing, cutting, and threading steel pipe, and in coating and bundling pipe for
shipment. Inspects finished pipe for conformance to specifications, using micrometer, calipers, and
gauges. Directs changes in machine set-ups when product fails to meet specifications. Trains new
workers. Performs duties as described under SUPERVISOR (any industry) Master Title.
619.130-042 SUPERVISOR, PUNCH-AND-ASSEMBLY DEPARTMENT (elec. equip.) alternate titles: core-assembly supervisor
Supervises and coordinates activities of workers engaged in
fabricating and assembling laminations for rotor and stator cores. Trains workers in operation of
slitting machines, power shear, punch press, and welding and brazing equipment. Performs duties
as described under SUPERVISOR (any industry) Master Title.
619.130-046 SUPERVISOR (comm. equip.)
Supervises and coordinates activities of workers engaged in
fabrication of sheet metal chassis, cabinet components, and assemblies in television manufacturing
facility: Reviews work orders to ascertain production goals and sequence of operations. Confers with
members of management staff to arrange for assignment of workers required to meet production
demands. Observes workers performing duties, reviews production reports, and confers with quality
control personnel to evaluate work performance. Explains and demonstrates machine setup and
inspection procedures to new workers. Assigns experienced workers to assist in training new
workers. Conducts periodic inventories, and directs preparation of purchase orders according to
company policy. Performs duties described under SUPERVISOR (any industry) Master Title.
619.131-010 MACHINING-AND-ASSEMBLY SUPERVISOR (elec. equip.) alternate titles: supervisor, floor assembly
Supervises and coordinates activities of workers engaged in
machining and assembling electric motors, generators, and control and switch gear apparatus:
Directs placement of parts, such as stator core, rotor core, field yoke, or panelboard on machining
or assembly floor to coordinate machine operation and assembly. Inspects machined parts and
assembled units for conformance to specifications, using micrometers and other measuring
instruments. May supervise workers engaged only in assembling or in machining electric motors,
generators, and control and switch gear apparatus. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
619.131-014 SHOP SUPERVISOR (struct. metal)
Supervises and coordinates activities of workers engaged in
fabricating of products from pipe, such as trellises, playground equipment, cattle truck frames,
hunting stands, and wire fence gates: Studies assembly diagrams to lay out work for pipe products.
Measures and cuts pipe to length on pipe-cutting machine. Bends pipe around blocks and forms to
shape it according to specification. Clamps pipe in position, and welds joints to assemble products
[WELDER, COMBINATION (welding)]. Instructs workers to chip and paint pipe joints. Supervises
workers engaged in fabricating and assembling gates. Counts and records quantities of fence
building material, supplies, and tools taken from yard. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
619.131-018 SHRINK-PIT SUPERVISOR (ordnance)
Supervises and coordinates activities of workers engaged in
shrinking hoops, liners, breech rings, and tubes of heavy cannons. Calculates heating time required
to shrink object according to diameter of parts and composition of steel. Performs other duties as
described under SUPERVISOR (any industry) Master Title.
619.132-010 LEAD-SECTION SUPERVISOR (ordnance)
Supervises and coordinates activities of workers engaged in
extruding lead ingots into wire, swaging wire into cartridge components, such as bullet slugs and
point fillers, and recasting scrap into ingots. Assists workers in adjusting equipment. Trains new
workers. Performs other duties as described under SUPERVISOR (any industry) Master Title.
619.132-014 SHEET-MILL SUPERVISOR (nonfer. metal)
Supervises and coordinates activities of workers engaged in
rolling nonferrous ingots into sheets and in stretching, cutting, and coiling sheets to specifications:
Verifies dimensions of sheets and coils, using gauge, calipers, and tape measure. Examines sheets
for defects, such as scratches, dents, and wrinkles. Performs other duties as described under
SUPERVISOR (any industry) Master Title. May be designated according to process as Cold-Mill
Supervisor (nonfer. metal); Hot-Mill Supervisor (nonfer. metal).
619.132-018 SHELL-SHOP SUPERVISOR (ordnance)
Supervises and coordinates activities of workers engaged in
machining metal into finished shell cases. Organizes production line, determines placing of
machines, and plans flow of materials. Oversees workers engaged in maintenance of equipment.
Trains new workers. Performs other duties as described under SUPERVISOR (any industry) Master
Title.
619.132-022 STRUCTURAL-MILL SUPERVISOR (nonfer. metal)
Supervises and coordinates activities of workers engaged in
tempering, sawing, and cleaning metal preparatory to production of aluminum-alloy structural forms,
performing duties as described under SUPERVISOR (any industry) Master Title.
619.132-026 SUPERVISOR, FINISHING-AND-SHIPPING (steel & rel.)
Supervises and coordinates activities of workers engaged in
shearing, inspecting, and leveling steel sheet and plate to specified dimensions, and in storing and
shipping finished sheet and plate. Gives workers directions in setting up machines to fabricate
material meeting customer requirements and examines material for conformance to specifications.
Trains new employees. Performs duties as described under SUPERVISOR (any industry) Master
Title.
619.132-030 SUPERVISOR, PLATE HEATING, ROLLING, AND FINISHING (steel & rel.)
Supervises and coordinates activities of workers engaged in
charging and heating slabs in reheating furnaces, rolling slabs into plates, and in laying out and
cutting plates to specified sizes. Trains workers in operation of furnace. Inspects finished plates for
conformance to job order specifications. Performs duties as described under SUPERVISOR (any
industry) Master Title.
619.134-010 SUPERVISOR, CONDITIONING YARD (steel & rel.)
Supervises and coordinates activities of workers engaged in
grinding, scarfing, or chipping defects from blooms, billets, or slabs preparatory to rolling. Directs
crane operators in moving steel to and from conditioning yard. Performs duties as described under
SUPERVISOR (any industry) Master Title.
619.137-010 MACHINE-ADJUSTER LEADER (ordnance) alternate titles: adjuster leader
Supervises and coordinates activities of workers engaged in
one phase of producing cartridges and shells. Performs duties as described under SUPERVISOR
(any industry) Master Title. May be designated according to process supervised as Machine-Adjuster
Leader, Bullet Assembly (ordnance); Machine-Adjuster Leader, Cannelure And Finish (ordnance);
Machine-Adjuster Leader, Case Trim (ordnance); Machine-Adjuster Leader, Primer Assembly
(ordnance).
619.260-010 ORNAMENTAL-METAL-WORKER APPRENTICE (metal prod., nec) alternate titles: art-metal-worker apprentice; ornamental-metal-fabricator apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
619.260-014 ORNAMENTAL-METAL WORKER (metal prod., nec) alternate titles: art-metal worker
Sets up and operates variety of machines and equipment to
fabricate ornamental metal products, such as light fixtures, church statuary, lamps, plaques, and
metal artwork, following sketches, artistic and architectural drawings, models, written descriptions,
and photographs: Interprets data to select materials, lay out reference points, and develop sequence
of operations. Operates metal fabricating machines, such as shears, saws, brakes, bending machines,
and punch and forming presses, to cut stock to size and bend stock to shape. Heats pieces in forge
to working temperature, as indicated by color. Bends, twists, and hammers hot or cold workpieces
to achieve specified shape and ornamental imprints, using jigs, scroll iron, twisting fork, vise, and
selected peening hammers. Operates machine tools to turn, drill, and mill metal to specified
dimensions. Hammers and peens sheets of metal to form designs, such as flowers or leaves. Chases
castings to finish metal statuary and plaques. Welds, forge welds, brazes, solders, rivets, or bolts
components together to assemble workpiece. Grinds, buffs, and polishes surface to desired finish.
Fabricates or forges special jigs, tools, and peening hammers. May sculpture plaster patterns for
ornamental castings. May hand paint finished items. May install finished product. May specialize
in fabricating religious artwork and be known as Ecclesiastical-Art-Metal Worker (jewelry-silver.;
metal prod., nec).
619.261-010 INSPECTOR, METAL FABRICATING (any industry) alternate titles: plate-and-weld inspector; plate-shop inspector; structural inspector
Inspects materials received, finished products, and work in
process of fabrication into metal products to ensure conformance with work orders and diagrammatic
and template specifications: Measures centerlines and reference points to verify initial and assembly
layout and machine setup, using layout plate, templates, squares, straightedge, feelers, tape, transit,
and plumblines. Verifies physical properties and size of materials, such as plates, sheets, structural
shapes, castings, forgings, dies, fixtures, and work produced by fabricating machines, using
magnaflux machine, surface plate, hardness testing equipment, gauges, and micrometers. Verifies
hole size, using plug gauge. Examines finished products for rough edges, cracks, and appearance.
Marks parts for acceptance or rejection. Makes reports to suggest changes in dies, fixtures, and
materials used. Reports inspection results. Makes sketches and recommends procedure for special
salvage or scrapping operations. May inspect material for internal defects, using x-ray and ultrasonic
test equipment. May specialize in single phase of inspection and be designated Lay-Out Inspector
(any industry); Machine-Operations Inspector (any industry); Template Inspector (any industry).
619.280-010 NEEDLEMAKER (button & notion)
Sets up and operates variety of machines to make latch and
spring needles for use in manufacture of knitted or sewn goods: Selects dies, jigs, and fixtures
working from blueprints. Machines hook, shank (holding device), and slot in needle, grinds needle
including point, and mills jack to hold spring needle in place. May grind rivet to contour designed
to lock latch of needle in place.
619.280-018 SPRING-MANUFACTURING SET-UP TECHNICIAN (clock & watch)
Sets up and operates variety of metalworking machines to
fabricate special-alloy spring wire for watches: Prepares and melts charge of molten metal in vessel
(converter) to change form of metal. Sets up equipment and casts, rolls, draws, heattreats, and
performs allied metalworking operations, using equipment, such as forging hammer, rolling mill,
butt welder, strip-grinding machine, and heat-treating furnace. Diagnoses and corrects
malfunctioning of equipment and machinery and makes replacement parts, using machinist's tools
and equipment. Works to close metallurgical and dimensional tolerances.
619.281-010 CASTING REPAIRER (any industry)
Repairs broken or cracked castings and forgings, using
special cold process requiring no welding: Calculates factors, such as size, depth, and position of
fracture, and tensile strength and distribution of stress and strain in material. Employs combination
of holding and locking devices to make repair, using airhammers, air drills, air grinders, punches,
and strippers to insert holding and locking devices in casting and to smooth finish. May fabricate
special angle heads for airhammer, air grinder, and air drill, using blacksmith tools and anvil.
619.361-010 FORMER, HAND (any industry)
Bends and straightens cold and hot metal plates, bars,
structural shapes, and weldments to angles, curves, or flanges as specified by drawings, layouts, and
templates, using form blocks, fixtures forming bars, sledge, power hammer and portable grinders:
Lays out reference points onto workpiece and form blocks, using tape, compass, radius bar and
applying knowledge of geometry, effects of heat, and physical properties of metal. Sets up and bolts
or clamps fixtures, dies, and forming bars to form block to outline specified contour. Heats metal,
using furnace or hand torch. Lifts, positions, aligns, and clamps or bolts workpiece to form block
of fixture, using tongs or hoist. Bends workpiece, using bar or by hammering with sledge or mallet.
Straightens out warps or bumps by hammering against face block or by heating with hand torch.
Chips, trims, and grinds edges to specified contour, using chipping hammer and portable and stand
grinder. Verifies size of workpiece, using ruler or template. May operate hand-powered machines,
such as roll, brake, or bender. May be designated by product formed as Tool Bender, Hand (any
industry).
619.361-014 METAL FABRICATOR (any industry)
Fabricates and assembles structural metal products, such as
framework or shells for machinery, ovens, tanks, stacks, and metal parts for buildings and bridges
according to job order, verbal instructions, and blueprints: Develops layout and plans sequence of
operations, applying knowledge of trigonometry, stock allowances for thickness, machine and
welding shrinkage, and physical properties of metal. Locates and marks bending and cutting lines
onto workpiece. Sets up and operates fabricating machines, such as brakes, rolls, shears, flame
cutters, and drill presses [MACHINE OPERATOR (any industry) I 616.380-018]. Hammers, chips,
and grinds workpiece to cut, bend, and straighten metal. Preheats workpieces, using hand torch or
furnace. Positions, aligns, fits, and welds together parts [WELDER-FITTER (welding)
819.361-010]. Designs and constructs templates and fixtures. Verifies conformance of workpiece
to specifications, using square, ruler, and measuring tape. May fabricate and assemble sheet metal
products. May set up and operate machine tools associated with fabricating shops, such as radial drill
press, end mill, and edge planer.
619.361-018 METAL-FABRICATOR APPRENTICE (any industry) alternate titles: ironworker apprentice, shop; structural-metal-fabricator apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
619.362-010 FLANGING-ROLL OPERATOR (any industry)
Operates machine to roll specified flanges on metal disks and
dished heads: Selects and bolts fixture onto free moving ram and powered turntable. Lifts and
centers workpiece onto block or fixture on turntable, using hoist, sledge, rule, and tape. Pulls lever
to lower ram onto workpiece, clamping it onto turntable. Selects and bolts rollers to spindles of
machine, with edge of workpiece between rollers. Turns handwheel to adjust rollers to thickness and
curvature of metal and to exert bending pressure. Starts machine which rotates edge of workpiece
through rollers. Readjusts curvature and bending pressure to form specified flange on workpiece.
Verifies curve of flange, using template.
619.362-014 ROLL OPERATOR I (any industry) alternate titles: bending-roll operator; roll former
Operates rolling machine to bend metal plates, sheets, or bars
into arcs, cylinders, or cones, using blueprints, templates, and knowledge of geometry and physical
properties of metal to set up machine and plan sequence of operations: Pulls lever to lift upper roll,
and positions workpiece into machine manually, or using crane. Lowers rolls and turns nuts or
handwheel to lock roll into machine, and to adjust to thickness of metal if operating block (pinch)
roll. Turns handwheel to adjust roll to set degree of curvature of initial pass. Starts machine and sets
feed speed of workpiece back and forth between rolls. Adjusts roll between each pass to form
workpiece into specified shape. Hammers workpiece to align it between rolls. Measures arcs with
template. May set adjustment roll at angle to form conical shapes. May adjust roll to straighten
warped or bent bars or plates [STRAIGHTENING-ROLL OPERATOR (any industry)]. May preheat
metal, using hand torch or heating furnace. May prebend heavy metal or bars, using bull press or
bulldozer [BULLDOZER OPERATOR (any industry) I]. May operate horizontal or vertical
roll-forming machine to straighten or bend angles, bars, or channels into rings or arcs and be
designated Angle-Roll Operator (any industry). May operate rolling machine to bend sheet metal to
specified curvature and be designated Roll Operator, Sheet Metal (any industry). May operate
vertical roll machine and adjust elevation of roller tables to support workpiece and be designated
Vertical-Roll Operator (any industry).
619.362-018 SPINNER, HAND (any industry) alternate titles: spinning-lathe operator
Sets up and operates spinning lathe to spin (form) shaped
articles from sheet or plate metal, using blueprints and knowledge of physical properties of metal:
Bolts specified spinning chuck to headstock spindle and follow block to tailstock, using handtools
or power tools. Clamps metal disk to chuck by turning handwheel that forces follow block against
disk. Secures steady rest fixture on cross-slide. Starts machine and coats outside of rotating disk with
spinning compound. Positions, holds, and moves long-handled compound lever tool against disk,
using steady rest as fulcrum point, to apply required pressure to form disk over and into shape of
spinning chuck. Varies amount and location of pressure on disk according to type of metal, shape
of spinning chuck, speed of lathe, and temperature and thickness of metal disk. Replaces steady rest
with bar tool attachment, turns handwheel to set bar tool and cut off excess metal from workpiece.
Verifies dimension of finished article with steel rule and diameter tape. May form wood spinning
chucks by turning on lathe.
619.362-022 SPINNER, HYDRAULIC (any industry) alternate titles: spinning-lathe-operator, hydraulic
Sets up and operates spinning lathe equipped with
hydraulically controlled forming tools to spin (form) shaped articles from sheet or plate metal,
compiling specifications from blueprints and knowledge of physical properties of metal: Lifts
specified spinning chuck to machine spindle, manually or with power hoist, and bolts chuck in place,
using handtools or power tools. Clamps metal disk to spinning chuck. Starts machine and coats
rotating disk with spinning compound. Turns valve to set pressure applied to disk according to type
of metal, shape of spinning chuck, speed of lathe, and thickness of metal disk. Moves feed pump
levers that hydraulically control pressure applied by forming tool, reads pressure gauges to determine
amount of pressure applied, and guides tool against disk to form disk over and into shape of spinning
chuck. Resets position of forming tool on steady rest to form disk into shape. Replaces forming tool
with cutting tool to trim excess metal from shaped part. Verifies dimension of finished article with
verniers.
619.364-010 INSPECTOR I (nonfer. metal)
Inspects nonferrous metals and products, such as ingots, rods,
sheets, plates, extrusions, and forgings, and records variations from standards and customer
specifications: Verifies dimensions, using measuring instruments, such as ruler, micrometer, and
vernier calipers. Examines metal for defects, such as scratches, wrinkles, inclusions, and
discolorations, and outlines defective areas, using chalk. Tests hardness of metal [HARDNESS
INSPECTOR (heat treating)]. Records variations from dimensional specifications, type of defect,
and test results. Reports inspection results to machine operators or supervisor. Inspects packaged
material and products for conformance with packing, labeling, and shipping procedures. May band
and stencil containers as specified by shipping documents. May obtain samples of metal for
laboratory analysis.
619.365-010 PRODUCTION-MACHINE TENDER (nut & bolt)
Tends one or more automatic machines to head, trim,
roll-thread, slot, or tap metal stock to produce nuts, bolts, or other fasteners: Feeds machine by filling
hoppers or loading coiled steel on reel and threading end of coil through feed rolls. Starts machine
and observes operation. Measures parts, using rule or fixed gauge, to determine conformance to
specifications. Frees stock jammed in feed mechanism, using rod. Stops machine and notifies
supervisor when machine malfunctions or parts do not conform to specifications. Installs and adjusts
cutting tools on machine, using wrench and rule. May be designated according to type of machine
tended as Tapping-Machine Operator, Automatic (nut & bolt).
619.380-010 HIGH-ENERGY-FORMING EQUIPMENT OPERATOR (aircraft mfg.)
Sets up and operates high energy (explosion) forming
machine and associated equipment to shape metallic materials and parts used in manufacturing
aeronautical and aerospace products, following operational procedures, blueprints, sketches, and
specifications: Reviews instructions to plan work procedure. Trims or assists other workers in
trimming preformed part to approximate shape of specified die, using handtools and power tools.
Positions part against die and seals edges, using sealing compound. Evacuates air between part and
die, using vacuum pump, and submerges part and die into water of forming tank. Prepares and
assembles explosive charge and positions charge in forming tank. Detonates charge which forces part
into shape of die. Removes part from tank, and examines part for defects.
619.380-014 PUNCH-PRESS SETTER (any industry)
Sets up and installs dies into power presses to punch, notch,
cut blanks, form or draw metal plates, strips, sheets, or blanks: Positions, aligns, and locks specified
dies into machine ram and bed. Sets stops, guides, or installs jigs or fixtures for positioning
workpiece. Adjusts depth and pressure of stroke. Operates press machine to verify functioning of
dies. Examines stamped out metal parts to detect malfunctioning machine and defect in dies. May
sharpen dies, using grinding machine. May assemble, align, and install progressive dies. May set up
automatic punch presses.
619.380-018 SPRING REPAIRER, HAND (automotive ser.) alternate titles: automobile-spring repairer
Sets up and operates forging and shop equipment to repair
leaf-type springs used in automotive vehicles: Raises vehicle body, using jack, and removes
defective spring. Removes defective leaves from spring, using handtools. Measures broken leaves
and cuts out replacement leaf blanks from steel stock, using flame cutter or power shear. Presses
ends of main-leaf blank against disk of $T3bench grinder$T1 to bevel blank according to size of
eyes to be formed. Drills or punches bolt holes in blanks, using drill or punch press. Places ends of
main-leaf blank in furnace to soften ends and shapes ends of blank into eyes, using eye-forming tool.
Reheats leaves and arches them to required specifications, using peen hammer. Quenches spring
leaves in oil to temper them according to specifications. Places graphite-impregnated lining between
leaves to prevent friction. Bolts and clips leaves together and forces bushings into spring eyes, using
bushing press.
619.381-010 INSPECTOR (steel & rel.) alternate titles: product inspector; steel inspector
Inspects steel products, such as blooms, bars, sheets, castings,
and strips, for conformity to customer specifications, using measuring instruments: Examines
product for flatness, straightness, and defects, such as cracks, slivers, or scars. Marks defective areas
with chalk or paint. Verifies dimensions of product, using micrometers, gauges, tapes, and templates.
Conducts hardness and heat resistance tests, using upset hammers, hardness testing machines, and
heating furnaces. Rejects or regrades products not meeting specifications. Prepares reports covering
materials scrapped or salvaged. May use ultrasonic equipment to detect internal and surface defects.
May be designated by product inspected as Axle Inspector (steel & rel.); Billet Inspector (steel &
rel.); Cold-Mill Inspector (steel & rel.); Finishing Inspector (steel & rel.); Hot-Roll Inspector (steel
& rel.); Hot-Strip-Mill Inspector (steel & rel.). May be designated: Plate Inspector (steel & rel.); Rail
Inspector (steel & rel.); Tubing Inspector (steel & rel.); Wheel Inspector (steel & rel.).
619.381-014 EDDY-CURRENT INSPECTOR (steel & rel.)
Inspects stainless steel tubes for conformance to customer
specifications, using eddy current testing equipment: Reads work order to determine tube tolerance
specifications required by customer and type of electric inspection coil to use for tube inspecting.
Positions and secures specified inspection coil in coil holder, and turns cranks to align rollers on
which tubes pass through coil for inspection. Turns knobs to activate testing equipment. Observes
pattern on CRT (cathode ray tube) screen and turns knobs to calibrate equipment settings in
accordance with customer specifications, using knowledge of equipment operation and experience.
Selects sample tube with known defects and passes it through coil to test equipment settings. Listens
for defect detection alarm, depresses button to stop rollers, and observes patterns on CRT screen to
ensure that equipment signals and reflects known defects in sample tube. Positions tubes to be
inspected on rollers, marks locations of detected defects on rejected tubes with marker, and places
defective tubes aside. Periodically cycles sample tube through coil to verify standard operation of
equipment. Records information, such as control settings and number of tubes tested, on inspection
and production reports. Cuts through defective sections of tubing or rubs nicks on tubing to expose
internal or remove surface defects, using abrasive saw and paper.
619.382-010 BULLET-GROOVING-SIZING-AND-LUBRICATING-MACHINE OPERATOR (ordnance)
Sets up and operates battery of hopper-fed machines to
automatically groove or knurl, die-size, and lubricate bullets for small arms ammunition: Installs and
adjusts grooving segments, lubricating and sizing die, feedpipes, and feeding mechanism, using
handtools. Turns crank to withdraw plunger from cylinder and inserts wax stick lubricant which is
force fed to lubricating die. Adjusts rheostat to heat and soften wax electrically in die box. Fills
hopper with bullets and starts machine. Measures work samples to verify location and depth of
grooves, and length and diameter of bullets, according to specifications, using fixed gauges. Inspects
bullets to ensure that grooves are filled with lubricant. Turns stop nuts and setscrews to adjust
machine by trial and error to produce acceptable bullets. Observes grooving and feeding mechanisms
for jams. Removes jammed bullets, using fingers or wire pick.
619.382-014 FITTINGS FINISHER (plumbing-heat.) alternate titles: lead fabricator
Operates lathe to form lead plumbing fittings to specified
shape and diameter: Mounts lead pipe over mandrel on lathe. Starts lathe and presses special
handtool against end of pipe, or turns handwheel to advance turret on which special tools are
mounted to stretch and bend pipe against rounded end of mandrel to form traps of various sizes.
Reduces or expands diameter of lead pipe openings by holding tool against outside or inside surface
of rotating pipe. Inserts iron ring inside of expanded pipe or outside of reduced pipe. Rolls edge of
pipe end over ring to hold it in place. May solder brass ferrule over end of lead bend to seal junction.
May heat threaded brass ring and press reduced opening of pipe over ring to fuse them.
619.382-018 FOUR-SLIDE-MACHINE OPERATOR I (any industry) alternate titles: multiple-slide operator; slide-forming-machine operator
Sets up and operates one or more slide-forming machines to
automatically punch, cut, and form metal strips and wire by action of opposing rams to fabricate
parts, such as spring washers, brackets, and clips, specified by sketches, blueprints, and setup charts:
Selects cams, forming tools, and dies according to setup charts. Aligns and bolts specified cams to
shaft, slides to bed, and forming tools and dies to slides using knowledge of machine operations,
product dimensions, vernier calipers, micrometers, and gauges. Threads stock through stock
straighteners and adjusts cams to synchronize action of slides that feed, cut off, and form part. Turns
flywheel by hand to produce sample part and compares sample with specifications, using fixed
gauges, micrometer, and calipers. Readjusts machine to achieve specified product dimensions. Starts
machine and observes operation periodically gauging parts for conformance to specifications.
Removes, replaces, and labels trays of finished parts when specified number have been produced.
May inspect parts for defects, using shadowgraph. May weld ends of coils together, using
butt-welding machine, to form continuous length of feed.
619.382-022 TYPE-ROLLING-MACHINE OPERATOR (office machines)
Sets up and operates machines to roll and press-forge
characters onto steel blanks to form typewriter type: Installs and aligns roller jaws, and
blank-holding, letter-forming, and trimming dies, using handtools. Fills hopper with blanks and
starts machine. Measures type samples for centrality, curvature, and height of characters, using
fixture gauge, eye loupe, and shadowgraph or calibrated microscope. Compares measurements
against type on chart and turns setscrews and shims tooling to align dies and type that conform to
specifications. May hand feed machine by positioning blank in holding die in rotating table. May
pry rolled type from holding die, using knife.
619.387-010 SALVAGE WORKER (nonfer. metal)
Sorts and inspects metal rejected by inspection and mill
departments for purpose of salvage: Receives and records numbers of rejected metals. Examines
metal for defects, such as surface blemishes, flatness, straightness, or dimensional irregularities
according to specifications, using rule, micrometer, and vernier gauges. Identifies and marks portion
of metal to be salvaged. Routes salvageable metal to next operation and rejected metal to scrap
department. May inspect other specified steel products, such as bars and sheets, for conformance to
dimensional specifications and quality standards.
619.462-010 ROLL-THREADER OPERATOR (nut & bolt)
Sets up and operates one or more automatic machines to
roll-thread hot or cold forged bolt blanks, according to work orders: Installs specified roll-threading
dies in machine, using wrenches and rule. Adjusts distance between roll-threading dies to set
pressure of threading dies on bolt shank, using rule and following product specifications. Fills feed
mechanism with stock, or feeds bolt blanks by hand and starts machine. Measures bolts with
micrometer, thread gauge, or rule, and adjusts dies and stops to maintain specified dimensions. May
signal operator of crane to fill feed hoppers with stock. May set up machine for
PRODUCTION-MACHINE TENDER (nut & bolt).
619.462-014 TRIMMER OPERATOR (nut & bolt)
Sets up and operates one or more automatic machines to
reduce shanks of forged bolt blanks preparatory to thread rolling, and to trim excess metal from
bolt-blank heads: Installs dies in machine, using wrenches, rule, and pry bar. Visually sets ram stroke
by turning adjusting screw of ram-stroke-controlling arm. Synchronizes knock-out pin with back
stroke of ram by turning knock-out pin adjustment screw. Visually adjusts stock transfer arm to feed
blanks to transfer finger. Adjusts transfer finger to accommodate stock and centers transfer finger
over die opening by turning adjusting screw. Fills feed hopper with bolt blanks and starts machine.
Measures shank and head of trial blanks with micrometer or rule and adjusts dies and stops to
maintain specified dimensions. May signal worker to fill feed hopper with stock. May set up
machine for PRODUCTION-MACHINE TENDER (nut & bolt).
619.482-010 LATHE WINDER (metal prod., nec) alternate titles: coiler
Operates lathe to wind compression, extension, and torsion
springs of specified diameter, pitch, and length from wire or bar stock. Lifts roll of stock onto
holding device, threads stock through guides, and clamps wire to arbor. Starts machine to revolve
arbor until specified number of coils are wound, guiding coils by hand or using pitch tool. Cuts
spring from stock, using shears, and reverses arbor direction to remove spring. Measures spring for
conformance to specifications, using micrometers and gauges, and adjusts arbor and pitch tool to
obtain specified product. Closes ends of springs, using mallet. Squares and flattens spring ends,
using grinding machine. May adjust length and pitch of formed springs, using mallet and wedge.
May wind wire springs, using hand-powered lathe, and be designated Spring Coiler, Hand (metal
prod., nec). May be designated according to product as Flexible-Shaft Winder (metal prod., nec).
619.484-010 ORNAMENTAL-METAL-WORKER HELPER (metal prod., nec) alternate titles: art-metal-worker helper
Assists ORNAMENTAL-METAL WORKER (metal prod.,
nec) in performing any combination of following tasks: Cuts metal stock to specified size, using
shears and saws. Bends or twists stock into specified shape, using handtools, bending jigs, scroll
irons, and power brakes. Welds, brazes, forge welds, or bolts components together at designated
points. Cleans and builds fire in heating forge. Heats and hammers metal to shape, using specified
peening hammers. Grinds and polishes surface of workpieces to specified finish. Performs other
duties as described under HELPER (any industry) Master Title.
619.485-010 SPOOL WINDER (nonfer. metal)
Tends machine that winds solder wire onto metal spools:
Positions empty spool on machine spindle and secures end of wire to spool. Depresses foot pedal
and manually guides wire so that wire winds evenly along revolving spool. Weighs filled spool on
scales and adds or removes wire to attain specified weight. Cuts wire with wire snippers and hooks
end of wire on rim of spool. Verifies size and type of wire with label on end of spool. May tend
machine that winds aluminum wire onto metal spools.
619.485-014 TWISTING-MACHINE OPERATOR (any industry)
Tends machine that twists metal bars, squares, and blades
to specified shape: Clamps end of workpiece into stationary holding fixture. Slides carriage, lowers
table, or raises spindle to adjust to length of workpiece and clamps other end of workpiece into
chuck or fixture of drive spindle. Starts machine to rotate drive spindle and stops machine after
specified number of turns or sets limit switch to stop machine. May install special fixtures and chuck
to twist together two or more pieces. Examines finished work for conformance to specifications.
May clamp end of workpiece in vise, slide pipe over workpiece to prevent longitudinal warping, and
twist workpiece, using pipe wrench or twisting fork.
619.582-010 STRETCHER-LEVELER OPERATOR (nonfer. metal)
Operates machine to stretch metal sheet, strip, or rod to
specified length or flatness, or correct extrusion twist and contour defects: Adjusts stretcher blocks
to size of metal, using wrench. Lifts and positions material in stationary vise. Measures metal and
compares dimensions to those specified to determine stretch required, using micrometer, tape
measure, and tolerance tables. Moves controls to clamp metal in stretcher jaws and starts machine
to stretch material. Verifies amount of stretch by visual inspection or meter readings attached to
vises. Removes metal and places it on level table to test flatness. Records crew time and production
record.
619.662-010 SHRINK-PIT OPERATOR (ordnance) alternate titles: pyrometer operator
Controls shrink-pit furnace to assemble hoops and liners to
tubes to form cannon barrels: Positions steel blocks in shrink-pit to form angle for subsequent
positioning of tube so that breech end of tube will be at floor level. Cleans and oils contact surfaces
of parts with gasoline, oil, and graphite to facilitate assembly. Lowers hoops into furnace, using
hoist. Moves furnace controls and observes thermocouple pyrometer and recording potentiometer
to heat furnace to specified temperature. Guides cold tube, lowered by crane, through hot hoops in
furnace. Turns water valve on cooling ring and lowers ring into furnace, using hoist, to spray hoops
and shrink them onto tube. Reheats hoop and tube assembly, guides liner into tube, and regulates
water spray to shrink tube onto liner.
619.662-014 SKELP PROCESSOR (steel & rel.) alternate titles: pipe processor
Controls operation of machinery and equipment, such as coil
car, uncoiler, rollers, power shears, and hoist, using console, from pulpit in welding mill to form
skelp (metal coil) into metal pipe: Receives signal through intercom to begin machine operation.
Moves levers and presses buttons on control console to position coil car under overhead hoist and
receive supply of skelp. Observes operation of car that transports skelp through series of processing
operations, such as uncoiling skelp, rolling coil into sheets, and shearing sheets into specified size
prior to welding and forming metal into pipe. Observes operation from pulpit to detect camber
(curves in skelp sheet) and machine malfunctions, such as jam-ups. Stops machinery when
malfunctions occur and removes sections of cobble (damaged or defective skelp), using acetylene
torch. Assists workers in setting up and adjusting machines and equipment, using handtools and
measuring instruments. Signals OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to
restock or remove skelp and cobble from operating pit.
619.665-010 WINDING-MACHINE OPERATOR (concrete prod.)
Tends electrically powered machine that winds wire, under
tension, around rotating steel cylinders to form reinforced cores for concrete pipe: Signals
OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to position cylinders between
chucks of machine. Pulls levers to engage and secure cylinder in chucks. Signals WELDER, ARC
(welding) 810.384-010 to weld end of wire to cylinder. Starts machine to wind wire on cylinder
when signaled by TENSIONING-MACHINE OPERATOR (concrete prod.) 616.665-010. Signals
WELDER, ARC (welding) to weld ends of wire to cylinder. Pushes levers to release from cylinder
chucks, and signals INDUSTRIAL-TRUCK OPERATOR (any industry) 921.683-050 to remove
cylinder from machine.
619.682-010 BELL SPINNER (musical inst.)
Operates spinning lathe to spin (form) and clean musical
instrument bells: Bolts bell-shaped mandrel onto lathe and positions and locks bell on mandrel.
Starts bell rotating and positions forming tool in holding device. Holds and moves forming tool
along bell, applying pressure to form bell to shape of mandrel. Holds cutting tool against spinning
bell to trim bell to size. Removes tarnish and scale from bell, using file, chisel, and emery cloth.
Holds scraping tool against bell head to remove excess solder. Holds bead tool against bell to roll
edge back, forming bead cavity. May burnish bell with burnishing tool. May insert wire into bead
cavity and close cavity with bead tool. May be designated according to instrument as Bell Spinner,
Sousaphones (musical inst.).
619.682-014 COUPLING-MACHINE OPERATOR (steel & rel.)
Operates machine to connect metal couplings to pipes: Sets
tightening mechanism on machine to correspond to specified numbers of turns. Puts coupling into
machine. Starts machine that connects and tightens coupling to pipe. Stops machine and ejects pipe.
May tighten couplings manually when machine malfunctions. May keep production records.
619.682-018 FISHING ACCESSORIES MAKER (toy-sport equip.)
Sets up and operates machines to form fishing accessories
or accessory parts, performing any combination of following tasks: Sets up and operates power press
that cuts out parts, such as fish spear frames, barbed spear tines or fish stringer catches
[PUNCH-PRESS OPERATOR (any industry) II]. Starts abrasive wheel and guides barbed end of
tine against wheel to sharpen barb [BENCH GRINDER (any industry)]. Joins spear frame and tines
together to form head of fish spear, using spot welding machine. Operates machine that bends and
cuts wire to form stringer parts. Inserts roll of wire on machine spindle, through guides, and into
machine feed. Starts machine that bends and cuts wire to form stringer chain or clips (fasteners).
Tends crimping machine that folds metal tip inward against chain or rope to form stringer. Positions
preformed hollow metal tip in holding device of machine bed. Inserts end of chain or rope into base
of tip. Moves lever to lower machine ram against tip, crimping tip against chain or rope to form fish
stringer.
619.682-022 HEATER (forging) alternate titles: furnace operator; furnace tender; hammer heater; heater, furnace; slug-furnace operator
Controls oil, gas, or electrical furnace to heat stock, such as
billets, bars, plates and rods, preparatory to forging, following work order specifications: Reads dials
and gauges, and turns knobs to regulate flow of fuel or electric current to verify and maintain
specified temperature within furnace. Positions stock in furnace, using tongs or chain hoist. Observes
color of metal or reads pyrometer to determine when stock reaches forging temperature. Pulls stock
from furnace and delivers it to forging press or hammer, using tongs or chain hoist. Usually works
as member of hammer, press, or upsetter crew. May place heated workpiece on conveyor for
transporting to work area. May turn knobs to synchronize speed of feed and takeoff conveyors of
automatic furnace.
619.682-026 HOOP BENDER, TANK (wood. container) alternate titles: hoop-bending-machine operator
Operates hoop-bending machine to bend and shape iron rods
into hoops for wooden tanks: Loosens nut of adjusting block and positions roller to obtain specified
diameter of hoop. Starts machine and inserts end of rod through feed rollers of machine and over
bending roller. Strikes end of rod with wooden maul to start rod over roll. Turns handcrank of feed
roller to force rod through machine, bending rod into semicircular or circular shape. Removes bent
rod from machine and stacks rod on floor.
619.682-030 HOOP MAKER, MACHINE (wood. container)
Operates machines to make barrel hoops from strap steel:
Installs and adjusts rollers, punches, and shear plates in hoop-punch-and-coiler machines, using
wrenches. Places roll of strap steel on spindle, inserts end in feed rollers and starts machine.
Removes punched and coiled hoops. Aligns holes in ends of coiled hoops on shank of rivets in guide
slots of riveting machine. Slides hoop with protruding rivets under reciprocating hammer that
flattens rivet shanks. Places hoop over mandrel of hoop-flaring machine and moves leg control to
expand jaws that flare hoop to conform to shape of barrel. May be designated according to machine
operated as Hoop-Flaring-Machine Operator (wood. container); Hoop-Punch-And-Coiler Operator
(wood. container); Hoop-Riveting Machine Operator (wood. container).
619.682-034 HOOP-FLARING-AND-COILING-MACHINE OPERATOR (wood. container) alternate titles: coiler; flarer
Operates hoop-flaring-and-coiling machine to coil and flare
strips of hoop steel to fit barrel: Turns setscrews that adjust distance between rolls to obtain specified
diameter and flare of hoop, using wrench. Starts machine and feeds end of strip into rolls of machine
that coil and flare strip. Removes coiled strip from machine and stacks it on floor.
619.682-038 SAMPLER, FIRST (smelt. & refin.)
Operates machines to form cut of copper ingot into wire
samples for metallurgical testing: Smooths lateral sides of sample with emery wheel. Heats sample
in furnace to light-red glow. Rolls sample into rod by passing rod through rolling machine. Coils rod
and immerses rod in acid bath to remove scale. Tapers end of rod, using hammer. Inserts tapered end
through selected steel-wire die, and fastens it to powered clamp. Depresses pedal to draw rod to
specified size through series of dies of decreasing diameters. Coils wire to prepare it for
metallurgical analysis.
619.682-042 SEAMLESS-TUBE ROLLER (steel & rel.) alternate titles: rotary-bar operator; seamless-tube-mill operator; tube roller
Sets up and operates machine to form seamless tubing from
pierced steel billets: Installs series of rollers to form specified outside diameter of tubing. Installs
plug onto mandrel to form specified inside diameter of tubing. Starts machine and moves levers to
push billet into first set of rollers that force billet over plug and into following series of rollers to
reduce or expand billet to tubing of specified dimensions.
619.684-010 FORMER HELPER, HAND (any industry)
Assists FORMER, HAND (any industry) to bend and
straighten metal bars, plates, structural shapes, and weldments, performing any combination of
following tasks: Transports tools, fixtures, stock, and workpieces manually or by truck. Places metal
in furnace or heats metal, using hand torch. Bolts, or clamps fixtures, dies, and shims onto forming
block, using hand wrench. Lifts, moves, and clamps workpiece onto forming block or fixture
manually or using hoist. Bends workpiece to specified shape, using pry bar, hammer, sledge, or
mallet. Measures work to ensure conformance to specifications, using template, rule, or straightedge.
Marks or tags identifying information onto finished work. Chips or grinds and trims rough or sharp
edges from workpiece, using hand grinder, shears, hack saw, or air chisel. Cleans dirt and grease
from tools and equipment. Performs other duties as described under HELPER (any industry) Master
Title.
619.685-010 BAND MAKER (agriculture) alternate titles: band splicer
Tends machine that splices pieces of metal banding used to
band compressed cotton bales: Overlaps ends of two pieces of banding and positions banding on bed
of splicing machine. Starts machine that automatically folds and crimps metal fasteners around
overlapped ends of banding. May bend end of each completed band and attach fastening buckle onto
bent end.
619.685-014 BANDING-MACHINE OPERATOR (furniture) alternate titles: bander
Tends machine that presses metal bands into grooved edges
of tabletops: Positions tabletop in center of rotary bed of machine. Pushes lever to lower ram that
holds tabletop in place. Inserts lip of metal band into grooved edge of tabletop. Starts rotation of
machine bed and starts rollers that press band into grooved edges around three sides of tabletop. Lifts
tabletop from machine bed and places tabletop in vise. Inserts lip of separate metal band into
grooved edge of unbanded side and hammers band into place, using rubber mallet.
619.685-018 BANDING-MACHINE OPERATOR (ordnance)
Tends hydraulic band-seating machine that presses brass or
copper rifling bands around shells (projectile bodies): Starts motor. Places shell on machine base,
and slides band over nose of shell, pushing or hammering band toward band-groove. Pushes lever
to converge retractable jaws around band to force band into groove. Releases lever and turns shell
slightly, repeating pressing operation until band is seated. Removes shell from machine.
619.685-022 BOBBIN-WINDER TENDER (glass mfg.)
Tends machine that winds wire onto bobbins, preparatory
to formation of wire netting used in reinforcing sheet glass: Threads wire from supply reel through
rollers that automatically feed wire to bobbin. Moves lever to start machine and observes operation
to ensure uniform winding. Stops machine when wire breaks and splices end to full supply reel,
using splicing tool.
619.685-026 BRAKE OPERATOR II (any industry) alternate titles: press-brake operator
Tends power brake that bends, punches, forms, rolls, arcs,
or straightens metal sheets, plates, and bars: Positions work manually or with crane against stops,
or aligns layout marks to dies. Brushes oil on dies and workpiece. Starts machine to lower ram and
shape workpiece. Tightens die nuts to prevent movement of die, using wrenches. Inspects work for
conformance to specifications, using rule, square, or templates. Cleans scale or scrap from die with
airhose or brush. May depress pedal to lower ram and shape workpiece. May tend furnace to preheat
metal to specified temperatures before bending. May be designated according to material shaped as
Brake Operator, Sheet Metal (any industry) II.
619.685-030 COIL-REWIND-MACHINE OPERATOR (nonfer. metal)
Tends machine that rewinds sheet metal coils into compact
rolls for shipment: Measures sheet width and thickness, using tape and micrometer. Regulates air
valve to raise and lower horizontal and vertical arbor in accordance with width of coil. Places coil
on arbor manually or using hoist. Inserts inside end of coil in arbor and starts machine. Observes
operation to detect telescoping, or excessive tightness, or coil. Cuts off damaged portions of coil,
using shear. Removes and stacks rewound coils. May tend machine that weighs and rewinds sheet
metal coils.
619.685-034 DRUM STRAIGHTENER I (any industry) alternate titles: container repairer; dedenter
Tends machine equipped with rolls that removes dents and
reforms bodies and chimes (rims) of metal barrels or drums: Slides open end of barrel over cylinder
in machine. Pulls lever to lower rolls against barrel. Starts machine that rotates barrel against rolls
to reform or straighten side, bead, or chime. Raises rolls and slides barrel off cylinder.
619.685-038 EMBOSSING-MACHINE OPERATOR (ordnance)
Tends battery of machines that automatically roll grooves
or knurls on brass shotgun shell heads: Places empty trays under delivery chutes. Moves levers to
start machines and flow of caps from hoppers. Clears heads jammed in feed and groove mechanisms,
using screwdriver and wire picks. Examines caps for defective trimming, splits, dents, and scratches.
Verifies inside and outside diameters of embossed heads at specified intervals, using fixed gauges.
Calls HOPPER FEEDER (ordnance) to replenish cap supply and notifies machine repairer of
machine malfunction.
619.685-042 ETCHER, MACHINE (cutlery-hrdwr.)
Tends equipment that etches trade name on razor blades:
Positions roll of blade steel on etching machine reel and threads steel through feed and etching
rollers to cutting die. Fills acid and water fountains that feed etching rollers and wash acid from steel
after etching. Lights gas burner in drying chamber and starts machine. Observes discharge of blades
into hopper, and stops machine when hopper is full.
619.685-046 FORMING-ROLL OPERATOR II (any industry)
Tends rolling machine that straightens and forms contours
in metal sheets, trims and beads edges of metal cylinders and rings, or crimps or seams lids on
container: Positions workpiece over lower die or $T3forming chuck.$T1 Clamps workpiece to
forming chuck or positions workpiece against end stop to hold workpiece in place. Pulls lever to
press adjustment dies over workpiece to shape workpiece to contour of dies or forming chuck. May
pull lever to lower slitter or knife to trim edges of workpiece and manipulate lever which forces dies
against edge of workpiece to bend edge to form bead. May tend machines that automatically feed
can ends, seam can ends to can bodies, and test cans for leaks. May be designated by work
performed as Beading-Machine Operator (any industry) II; Drum Straightener (any industry) II;
Seaming-Machine Operator (tinware).
619.685-050 FOUR-SLIDE-MACHINE OPERATOR II (any industry) alternate titles: multi-slide-machine tender; slide-forming-machine tender
Tends one or more slide-forming machines that automatically
feed, punch, cut and form strip metal or wire stock to fabricate parts, such as spring clips, brackets,
terminal clips, and hairpins: Threads strip metal or wire through straightening rolls and die sets by
turning flywheel by hand and starts machine. Measures sample of finished parts with fixed gauges
and examines parts for surface defects or scratches. Shuts off machine and notifies supervisor or
machine setter if parts do not meet specifications. May weld ends of two coils together by locking
ends in electric-welding device and pulling lever, to form continuous length of stock.
619.685-054 HEAD-GAUGE-UNIT OPERATOR (ordnance)
Tends machines that segregate cartridge cases with oversize
and undersize heads: Turns valve to adjust pneumatic conveyor transferring cases from washer-dryer
to storage hopper. Raises hopper gate to regulate flow of cases to shaker plate and turns wingnut to
adjust spacing of gauge rails. Starts machines to shake cases through specially holed plate that
retains cases with oversize heads and feeds cases that pass through holes, nose down, between
inclined (gauge) rails to separate cases with undersize heads. Inverts shaker plate periodically to
dump cartridge cases with oversize heads. Removes cartridge cases jammed between gauge rails
with fingers or wire pick. Lifts barrels of gauged cases from discharge chutes to trucks and pushes
barrels to storage.
619.685-058 HEEL-WASHER-STRINGING-MACHINE OPERATOR (rubber goods)
Tends machine that threads metal washers onto rods for use
in machine that molds washers into rubber shoe heels: Fills hopper of machine with washers, using
can. Positions rods in machine with one end in slot of revolving disk and other end secured by
holder. Starts machine, causing disk to revolve in hopper and magnetically pick up and string
washers on rods. Removes filled rods from disk and places rods in box for insertion in washer
placing machine. Removes washers facing in wrong direction and reinserts rods in machine for
restringing.
619.685-062 MACHINE OPERATOR II (any industry)
Tends fabricating machines, such as cutoff saws, shears,
rolls, brakes, presses, forming machines, spinning machines, and punch, that cut, shape, and bend
metal plates, sheets, tubes, and structures: Reads job specifications to determine machine
adjustments and material requirements. Sets stops or guides to specified length as indicated by scale,
rule, or template. Positions workpiece against stops, manually or using hoist, or aligns layout marks
with die or blade. Pushes button or depresses pedal to activate machine. Observes machine operation
to detect workpiece defects or machine malfunction. Measures workpiece dimensions, using rule,
template, or other measuring instruments to determine accuracy of machine operation. Removes
burrs, sharp edges, rust, or scale from workpiece, using file, hand grinder, or wire brush. Performs
minor machine maintenance, such as oiling machines, dies, or workpieces. Assists machine operators
to set up machine, and stack, mark, pack, and transport finished workpieces. May rivet and spot-weld
workpieces. May tend machines that fabricate and assemble sheet metal products and be designated
Sheet-Metal Production Worker (any industry).
619.685-066 METAL FABRICATOR HELPER (any industry)
Performs any combination of following duties to assist
METAL FABRICATOR (any industry) in fabricating and assembling boilers and steel plate vessels,
such as tanks and vats: Tends machines, such as drill press, punch press, and boring mill to drill,
punch, and ream metal stock for boiler parts. Tends power shears to cut plate to size and shape.
Grinds welded joints, seams, and other irregular areas to smooth boiler surfaces, using portable and
pedestal grinders. Wraps blanket of spun glass around shell to insulate boiler and tacks blanket to
shell surface, using stud welding gun. Operates sandblasting machine to clean tank surfaces prior
to painting or coating [SANDBLASTER (any industry)]. Moves and positions materials at work site
with help of other workers, using overhead bridge crane or dolly. Removes casing, grates, and grate
rigging from boiler prior to repair of boiler and reassembles them after repair, using handtools.
Performs other duties described under HELPER (any industry) Master Title.
619.685-070 METALLIC-YARN-SLITTING-MACHINE OPERATOR (nonfer. metal)
Tends machine that slits rolls of metallic yarn material into
narrow yarn widths for use in textile manufacture: Positions narrow roll of laminated metallic
material on machine arbor and threads end of material through antistatic pad, circular cutters, tension
rollers, and around takeup bobbins. Turns valve to drop oil on antistatic pad. Starts machine and
observes flow of material through machine to detect wrinkles and splices in material and breaks in
yarn. Cuts out defects, using scissors, and ties broken yarn ends. Doffs full bobbins of metallic yarn
from takeup spindles.
619.685-074 REPAIRER, SHOE STICKS (rubber goods)
Tends peening machine to flatten ends of metal pins inserted
in holes in shoe sticks (flat iron bars having rows of pins or pegs on which lasts are mounted for
carrying): Positions pin in fixture on machine anvil and aligns hole in shoe stick over pin. Depresses
pedal to start reciprocating ram that hammers protruding end of pin over securing pin to attach pin
to shoe stick. Straightens bent pins in stick by tapping them with hammer, using steel block for
backing. Verifies straightness by trial-fitting last onto pins.
619.685-078 ROD-PULLER AND COILER (nonfer. metal)
Tends coiling device that coils hot rod, wire, or tubing from
extrusion press or rolling mill: Adjusts coiler reel according to specified size and coil, using
handtools. Inserts end of rod, tube, or wire in automatic coiling rack and moves controls to start
coiler. Guides straight lengths of rod or tube along table to avoid stretching or kinking material,
using tongs. Sets stops on table, using handtools, and cuts workpiece to specified lengths, using
circular saw or power shears. Rolls finished lengths into trough for cooling. May stamp grade, alloy
mixture, and batch number on each workpiece.
619.685-082 SPINNING-LATHE OPERATOR, AUTOMATIC (any industry)
Tends lathe that spins (forms) shaped articles from sheet or
plate metal: Pushes lever to move tailstock, forcing disk against chuck of lathe. Slides hydraulic
carriage forward to position circular forming tool against metal disk. Starts machine that presses
rotating circular tool against disk to form disk into shape of spinning chuck. Removes finished article
and verifies dimensions, using fixed gauge. May tend spinning lathe equipped with knife and
beading rolls which trims, or trims and bends, shaped article. May tend spinning lathe to bead and
iron smooth finish or form knurls onto drawn articles. May be designated according to operation
performed as Automatic-Beading-Lathe Operator (any industry); Rolling-Machine Operator,
Automatic (any industry).
619.685-086 WINDING-LATHE OPERATOR (ordnance)
Tends lathe mounted on rails that coils hot iron rods around
bodies of fragmentation bombs to increase demolition properties of bombs: Pulls lever to move lathe
to mouth of preheating furnace. Lifts bomb from stockpile and clamps it in machine by tightening
chuck and tailstock. Pulls red-hot rod from furnace, attaches end to bomb fixture, and hammers
portion of rod around bomb, using pulling bar and hammer. Sets coil-spacing gauge. Pushes button
to start rotation of bomb in machine. Stops machine when rod is coiled on bomb. Welds end of coil
to bomb. Removes bomb from machine, using hoist.
619.685-090 WIRE-WINDING-MACHINE OPERATOR (wood. container)
Tends machine that winds wire on spools for use on
wire-bound boxes: Slides empty spool over end of shaft and against winding clutch. Places coil of
wire over frame and threads loose end over guide pulley, through hole in post of machine, and
between guiding wheels, and attaches it to empty spool. Shifts lever to start and stop shaft rotating
and winding wire on spool. Removes spool of wire from machine.
619.685-094 CUT-OFF-MACHINE OPERATOR (steel & rel.)
Tends cutoff machine that automatically cuts sample sections
of metal pipes for testing, and bevels, faces, and reams ends of pipes: Reviews pipe specifications
to ascertain length of pipes and pressure setting of hydraulic press used for testing pipe sections.
Positions pipe stops on machine and beveling, facing, and reaming heads, according to pipe length
specified, using handtools. Turns knob on hydraulic press to pressure specified. Pushes button
controls to divert pipes to cutoff machine, to cut sample sections of each pipe, and to turn each pipe
for beveling, facing, and reaming of pipe ends. Positions sample sections of pipes under hydraulic
press, pulls lever to crush pipe sections, and examines sections for broken welds. Cuts additional
sample sections of pipes not passing test, repeats test, and either accepts or rejects pipes according
to test results. Diverts defective pipes for further processing, and notifies supervisor. Removes pipes
that become wedged on conveyor, using cables, chains, and hoist. Maintains tally of work done and
oils machine as needed.
619.686-010 AUTOMATIC STACKER (tinware)
Places dollies at discharge end of automatic stacker to catch
tin sheets emerging from processing machines. Stops machine and removes sheets jammed in
conveyor. Removes filled dollies. May flip workpieces on opposite side for processing, using
mechanical turner. May examine material for defects, grade material, and notify processing machine
operator of defects noted.
619.686-014 HOOP-MAKER HELPER, MACHINE (wood. container)
Assists HOOP MAKER, MACHINE (wood. container) to
make hoops, performing any combination of following duties: Moves rollers, punches, mandrels,
and shear plates and tightens nuts holding them in position. Threads end of strap steel through
rollers. Fills rivet box of machine with rivets. Performs other duties as described under HELPER
(any industry) Master Title. May be designated according to specific machine operator assisted as
Hoop-Flaring-Machine-Operator Helper (wood. container); Hoop-Punch-And-Coiler-Operator
Helper (wood. container); Hoop-Riveting-Machine-Operator Helper (wood. container).
619.686-018 HOPPER FEEDER (ordnance)
Feeds brass blanks onto conveyors and into hoppers of
machines that form blanks into small arms cartridge cases: Transfers containers of blanks to work
area, using handtruck or powered tier-lift truck. Scoops or dumps brass workpieces into feed hoppers
of draw presses or onto transfer conveyor leading to other work stations, using hoist. May hoist
container to overhead loading platform and along roller conveyor until container is positioned over
machine hopper for dumping, using electric hoist or tier-lift truck.
619.686-022 METAL-FABRICATING-SHOP HELPER (any industry) alternate titles: helper, steel fabrication; plate-shop helper; production helper; structural-shop helper
Assists workers engaged in fabrication of structural or sheet
metal products, performing any combination of following tasks: Lifts, positions, and removes
workpieces from machines to assist in fitting and welding. Holds tape and rods and marks reference
points to assist in layout. Loads, stacks, and transports stock, tools, dies, and work in process by
hand or truck. Attaches rope or grappling equipment to workpieces to prepare workpiece for moving
by crane or jib. Cleans and scrapes metal preparatory to fabricating, welding, painting, or shipping,
using scraping tool, abrasive, or placing in solvent bath. Paints metal stocks, using paintbrush. Picks
up and trucks scrap from work areas. May be designated by trade as Ironworker Helper, Shop (any
industry); Sheet-Metal-Shop Helper (any industry). Performs other duties as described under
HELPER (any industry) Master Title.
619.686-026 SPIKE-MACHINE HEATER (steel & rel.)
Heats steel rods in furnace preparatory to forging boat or
track spikes: Shoves rods into furnace and spaces them evenly with pry bar to ensure uniform
heating. Pushes heated rods from furnace, using cold rod, on signal from SPIKE-MACHINE
FEEDER (steel & rel.). May adjust furnace temperature control, clean, and lubricate equipment as
specified.
619.686-030 STRETCHER-LEVELER-OPERATOR HELPER (nonfer. metal)
Assists STRETCHER-LEVELER OPERATOR (nonfer.
metal) to stretch, flatten, and straighten metal sheet, strip, rod, and extruded forms: Lifts and
positions material in vises and moves lever to close clamps. Removes finished product and loads
product on saw table, truck, or pallet. May install and adjust stretcher jaws according to size of
metal, using wrench. May determine amount of stretch required, using micrometer and tolerance
tables. Performs other duties as described under HELPER (any industry) Master Title.
619.686-034 FORGE HELPER (forging) alternate titles: press helper; trim-setter helper
Performs any combination of following tasks to assist
workers in forging metal products: Loads bars, billets, or blooms into furnace, using hoist. Transfers
workpiece to and from work stations, such as furnace, hammer, and trim press, using tongs or hoist.
Removes scale from workpiece and dies, using broom or airhose. Trims excess material from
finished parts, using handsaw or bandsaw. Marks material with specified information, using hammer
and die. Lifts dies to machine and bolts dies in place, using hoist and wrenches. Loads racks, off
bears conveyors, and cleans and lubricates machines. May work as member of crew. Loads
radioactive uranium elements into furnace, using hoist. May be designated according to worker
assisted as Drop-Hammer-Operator Helper (forging); Extruder-Operator Helper (forging); Heater
Helper, Forge (forging); Upsetter Helper (forging); or by work performed as Scale Shooter (forging).
Performs other tasks as described under HELPER (any industry) Master Title.
619.687-010 COIL BINDER (nonfer. metal)
Binds coils of sheet aluminum from tandem mill following
rolling process: Binds sheet metal coils with steel bands, using hand crimping tools. Pushes controls
to tilt coil onto conveyor for removal from mill.
619.687-014 MACHINE HELPER (any industry)
Assists workers in operating metal fabricating machines,
performing any of following tasks: Lifts, moves, clamps, and bolts dies and fixtures on machines,
using handtools. Fills tanks and oil cups with lubricants. Helps lift and position workpieces. Brushes
or blows dirt from dies, using airhose. Removes workpiece and scrap from machines, using
conveyor, pallets or handtruck. Files, grinds, or scrapes sharp edges, burrs, scales, or rust from
workpieces, using portable grinder or handtools. Hammers out bent or warped spots in metal. Sorts,
marks, or tags finished work. Transports material, using jib or hoist, or signals crane operator to
move material. Cleans machine. Compares workpiece with straightedge or template to verify
conformance to specifications. May place workpieces into heating furnace or preheat workpieces,
using hand torch. May clean dies, using cleaning solution, brushes, and rag. Performs other duties
described under HELPER (any industry) Master Title. May be designated according to machine
assigned as Bending-Machine-Operator Helper (any industry); Brake-Operator Helper (any
industry); Hoop-Punch-Operator Helper (wood. container); Punch-Press-Operator Helper (any
industry). May be designated: Roll-Operator Helper (any industry); Shear-Operator Helper (any
industry); Slitting-Machine-Operator Helper (any industry) II; Straightening-Press-Operator Helper
(any industry).
619.687-018 PITCH FILLER (any industry) alternate titles: tube filler
Fills metal tubes with hot pitch or other material to prevent
warping during bending operations: Heats pitch in vat and pours it into tubes, using pitcher or ladle.
Hangs tubes in heated oven or on rack and heats them with torch to remove pitch. Dips empty tubes
into vats of washing and rinsing solutions.
62/63 MECHANICS AND MACHINERY REPAIRERS
This division includes occupations concerned with installing, inspecting, testing, repairing, rebuilding, and maintaining in efficient operating condition all types of engines and a wide variety of mechanical equipment designed for general or specific application in domestic, commercial, industrial, and agricultural activities. Occupations in this division typically require knowledge of the structural and functional characteristics of specific machines or types of machines, and include such tasks as locating and drilling holes, aligning structural and moving parts, and occasionally operating machine tools to remove excess material from semifinished or repaired parts. Occupations concerned with assembling new or rebuilt heavy machines, such as turbines and presses, in machine shop or erection shop, involving close tolerance machining and hand finishing of castings and other machine parts, are included in Division 60. Occupations concerned with machine setup and adjustment only are included in groups covering operation of the same machines.
620 MOTORIZED VEHICLE AND ENGINEERING EQUIPMENT MECHANICS AND REPAIRERS
This group includes occupations concerned with repairing engines and accessories, power trains, suspension systems, and other mechanical units of automobiles, trucks, tractors, buses, and trackless trolleys; graders, bulldozers, cranes, power shovels, portable air-compressors, and other gasoline- or diesel-powered engineering equipment; motorized materials-handling equipment, such as forklifts and lumber carriers; and wheeled or tracked military vehicles, including personnel carriers, self-propelled guns, mobile rocket launchers, and tanks. Ordnance mechanics concerned with military armament are included in Group 632.
620.131-010 SUPERVISOR, ENDLESS TRACK VEHICLE (automotive ser.)
Supervises and coordinates activities of MECHANICS,
ENDLESS TRACK VEHICLE (automotive ser.): Determines sequence and assignment of work on
basis of work priority, quantity of equipment, and skill of personnel. Inspects work performed to
ensure compliance with specifications and time schedules. Interprets specifications, drawings, work
orders, technical instructions, and layouts. Coordinates department activities with other departments.
Recommends or initiates personnel actions, such as promotions, transfers, discharges, and
disciplinary action. Trains new workers. May estimate, requisition, and inspect materials. Performs
other duties as described under SUPERVISOR (any industry) Master Title.
620.131-014 SUPERVISOR, GARAGE (automotive ser.) alternate titles: automobile-mechanic supervisor; mechanic, chief; transportation-department supervisor
Supervises and coordinates activities of AUTOMOBILE
MECHANICS (automotive ser.) engaged in repairing, adjusting, servicing, and storing motor
vehicles in industrial or commercial establishment: Analyzes defective equipment to determine cause
of trouble. Inspects and drives repaired vehicles to verify repairs. Trains workers in and demonstrates
repair and maintenance of vehicles, using handtools, welding, and grinding equipment. Evaluates
performance of workers. Keeps inventory of repair parts and equipment and requisitions replacement
stock. Prepares repair reports and vehicle requests. Schedules transporting of passengers or materials
to service or storage areas. May supervise workers engaged in inspection and repair of miscellaneous
equipment, such as cement mixers and electric trucks. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
620.131-018 SUPERVISOR, MOTORCYCLE REPAIR SHOP (automotive ser.)
Supervises and coordinates activities of workers engaged in
repairing or replacing engine, frame, electrical system, wheels, or other parts of motorcycle:
Analyzes defects in motorcycle to determine feasibility of repairing or replacing worn or defective
parts. Trains workers in repair procedures and techniques. Performs duties as described under
SUPERVISOR (any industry) Master Title.
620.137-010 TANK AND AMPHIBIAN TRACTOR OPERATIONS CHIEF (military ser.)
Supervises and coordinates activities of workers engaged in
operation and maintenance of tanks or amphibian tractors and equipment in combat or training:
Instructs personnel in operation of tanks or amphibian tractors and equipment. Inspects equipment
to determine need for servicing or repair and directs workers in servicing or repairing vehicles and
equipment. Directs loading of personnel and supplies on vehicle. Directs vehicle driver in movement
of vehicle in combat situation on land or water. Prepares vehicle journals and worksheets concerning
tactical situation.
620.261-010 AUTOMOBILE MECHANIC (automotive ser.) alternate titles: garage mechanic
Repairs and overhauls automobiles, buses, trucks, and other
automotive vehicles: Examines vehicle and discusses with customer or
AUTOMOBILE-REPAIR-SERVICE ESTIMATOR (automotive ser.); AUTOMOBILE TESTER
(automotive ser.); or BUS INSPECTOR (automotive ser.) nature and extent of damage or
malfunction. Plans work procedure, using charts, technical manuals, and experience. Raises vehicle,
using hydraulic jack or hoist, to gain access to mechanical units bolted to underside of vehicle.
Removes unit, such as engine, transmission, or differential, using wrenches and hoist. Disassembles
unit and inspects parts for wear, using micrometers, calipers, and thickness gauges. Repairs or
replaces parts, such as pistons, rods, gears, valves, and bearings, using mechanic's handtools.
Overhauls or replaces carburetors, blowers, generators, distributors, starters, and pumps. Rebuilds
parts, such as crankshafts and cylinder blocks, using lathes, shapers, drill presses, and welding
equipment. Rewires ignition system, lights, and instrument panel. Relines and adjusts brakes, aligns
front end, repairs or replaces shock absorbers, and solders leaks in radiator. Mends damaged body
and fenders by hammering out or filling in dents and welding broken parts. Replaces and adjusts
headlights, and installs and repairs accessories, such as radios, heaters, mirrors, and windshield
wipers. May be designated according to specialty as Automobile Mechanic, Motor (automotive ser.);
Bus Mechanic (automotive ser.); Differential Repairer (automotive ser.); Engine-Repair Mechanic,
Bus (automotive ser.); Foreign-Car Mechanic (automotive ser.); Truck Mechanic (automotive ser.).
May be designated: Compressor Mechanic, Bus (automotive ser.); Drive-Shaft-And-Steering-Post
Repairer (automotive ser.); Engine-Head Repairer (automotive ser.); Motor Assembler (automotive
ser.).
620.261-012 AUTOMOBILE-MECHANIC APPRENTICE (automotive ser.) alternate titles: automobile-and-truck-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
620.261-014 AUTOMOBILE TESTER (automotive ser.)
Tests and examines automotive vehicles, such as
automobiles, buses, and trucks, to determine repairs required: Starts engine of automotive vehicle
and listens for sounds indicative of malfunctions. Drives vehicle, noting performance of parts, such
as clutch, gears, and brakes. Tests motor timing, cylinder compression, fuel consumption, wheel
alignment, and steering, using testing devices. Examines body and fenders of vehicle for scratches
and dents. Reports findings to supervisor or customer and recommends repairs required. May
examine disassembled engine, differential, or other parts during repair. May be designated according
to specialty as Motor Analyst (automotive ser.).
620.261-018 AUTOMOBILE-REPAIR-SERVICE ESTIMATOR (automotive ser.) alternate titles: automobile inspector; collision estimator; manager, service; mechanic, trouble-shooting; sales associate, garage service; service writer
Inspects and tests automobiles and trucks to determine need
for and cost of repairs: Determines need for repairs by road test [AUTOMOBILE TESTER
(automotive ser.) 620.261-014], by use of mechanical testing devices [BRAKE REPAIRER
(automotive ser.) 620.281-026; FRONT-END MECHANIC (automotive ser.) 620.281-038], by
questioning customer about vehicle's performance, or by visual inspection of vehicle. Estimates cost
of repair and prepares itemized work order, listing costs of parts and labor. May make minor
adjustments or repairs, such as brake adjustment, battery cable replacement, or hinge lubrication.
May supervise AUTOMOBILE-BODY REPAIRER (automotive ser.) 807.381-010; AUTOMOBILE
MECHANIC (automotive ser.) 620.261-010; PAINTER, TRANSPORTATION EQUIPMENT
(aircraft mfg.; air trans.; automotive ser.) 845.381-014; and other garage workers. May be designated
according to specialty as Truck-Repair-Service Estimator (automotive ser.).
620.261-022 CONSTRUCTION-EQUIPMENT MECHANIC (construction) alternate titles: heavy-equipment mechanic
Analyzes malfunctions and repairs, rebuilds, and maintains
construction equipment, such as cranes, power shovels, scrapers, paving machines, motor graders,
trench-digging machines, conveyors, bulldozers, dredges, pumps, compressors and pneumatic tools:
Operates and inspects machines or equipment to diagnose defects. Dismantles and reassembles
equipment, using hoists and handtools. Examines parts for damage or excessive wear, using
micrometers and gauges. Replaces defective engines and subassemblies, such as transmissions. Tests
overhauled equipment to ensure operating efficiency. Welds broken parts and structural members.
May direct workers engaged in cleaning parts and assisting with assembly and disassembly of
equipment. May repair, adjust, and maintain mining machinery, such as stripping and loading
shovels, drilling and cutting machines, and continuous mining machines, and be designated
Mine-Machinery Mechanic (mine & quarry).
620.261-026 ELECTRIC-GOLF-CART REPAIRER (amuse. & rec.; automotive ser.) alternate titles: golf-cart mechanic
Repairs and maintains electric golf carts at golf course or in
automotive repair shop, using handtools and electrical testing devices: Determines type of repairs
required by reading work orders, talking to cart operator, or test-driving cart. Tests operational
performance of motor, using voltmeter, ammeter, and wattmeter. Dismantles motor and repairs or
replaces defective parts, such as brushes, armatures, and commutator, using wrenches, pliers, and
screwdrivers. Rewires electrical systems, and repairs or replaces electrical accessories, such as horn
and headlights. Tests and recharges or replaces batteries. Lubricates moving parts and adjusts brakes
and belts. May perform structural repairs to body of cart, seats, and fabric tops. May record parts
used and labor time on work order.
620.261-030 AUTOMOBILE-SERVICE-STATION MECHANIC (automotive ser.)
Repairs and services vehicles of service station customers
through performance of any of following tasks: Examines vehicles and confers with customers to
determine malfunction and repairs desired. Refers customer with major vehicle repairs to garage.
Removes and replaces parts of ignition system, such as spark plugs, points, coil, or alternator to
complete tune-up or replace malfunctioning part of system, using mechanic's handtools, gauges, and
test meters. Turns adjustment screws of carburetor to set idle speed of engine, using screwdriver.
Replaces defective chassis parts, such as shock absorbers, balljoint suspension, brakeshoes, and
wheel bearings. Services vehicles [AUTOMOBILE-SERVICE-STATION ATTENDANT
(automotive ser.) 915.467-010].
620.261-034 AUTOMOTIVE-COOLING-SYSTEM DIAGNOSTIC TECHNICIAN (automotive ser.)
Inspects and tests automotive cooling systems to diagnose
malfunctions and estimates cost of repairs: Questions customer and examines cooling system, hoses,
and connections to determine nature and extent of malfunctions. Tests and analyzes electrical,
vacuum, pressure, and related functions of system components to locate cause of malfunctions, using
vacuum tester, pressure tester, voltmeter, and other specialized test equipment and handtools.
Compiles estimate of system repair costs and secures customer approval to perform repairs.
Occasionally assists AUTOMOBILE-RADIATOR MECHANIC (automotive ser.) 620.381-010 in
repair of cooling system components, using mechanic's handtools. Computes parts and labor charges
and routes customer bill to office.
620.281-010 AIR-CONDITIONING MECHANIC (automotive ser.) alternate titles: automobile-refrigeration mechanic
Installs and repairs automotive air-conditioning units: Bolts
compressor to engine block and installs driving pulley on front end of crankshaft. Places fan belt on
pulleys, adjusts tension, and tightens bolts. Bolts evaporator unit under dashboard or in trunk. Welds
or bolts mounting brackets to automobile frame. Drills holes through interior panels, threads hoses
through holes and connects hoses to compressor, evaporator, and cool-air outlet. Fills compressor
with refrigerant and starts unit. Measures compressor pressure to determine efficiency of compressor,
using gauge. Listens to operating unit for indications of malfunction. Removes faulty units from
vehicles, disassembles them, and replaces worn and broken parts and fluid in unit. Makes electrical
connections as required. May specialize in installation of automotive air-conditioning units and be
designated Automotive Air-Conditioner Installer (automotive ser.).
620.281-014 AUTOMOTIVE TECHNICIAN, EXHAUST EMISSIONS (government ser.) alternate titles: power equipment mechanic
Conducts and evaluates tests on vehicles to check exhaust
emissions: Reviews instructions to determine details of test to be performed. Drives vehicle over
dynamometer. Records identifying data. Performs dwell, timing and idle speed tests using gauges,
evaluates performance and adjusts performance to manufacturer's specifications. Adjusts
dynamometer settings to vehicle specifications and connects instrument sensors to exhaust system.
Starts and operates vehicle according to test program, compares performance with specifications and
records results. Calibrates, cleans and maintains test equipment and recording devices. May diagnose
and repair vehicle malfunctions. May install smog-control device on tested vehicle.
620.281-018 AUTOMOTIVE-MAINTENANCE-EQUIPMENT SERVICER (any industry) alternate titles: automotive-maintenance-equipment repairer; equipment-service engineer; pump-and-tank servicer
Adjusts and repairs automotive repairing, servicing, and
testing equipment, using handtools and power tools: Disassembles defective equipment, such as
gasoline pumps, air compressors, and dynamometers. Replaces defective parts, using pipe fitting and
welding tools. Reassembles, adjusts, and tests repaired equipment. May be required to register with
government agency to adjust meters and gauges of fuel and oil pumps serving public. May install
new equipment. May specialize in repairing gasoline pumps, lubrication equipment, air compressors,
or other type of automotive service equipment.
620.281-026 BRAKE REPAIRER (automotive ser.) alternate titles: brake mechanic; brake-repair mechanic; brakeshoe repairer
Repairs and overhauls brake systems in automobiles, buses,
trucks, and other automotive vehicles: Pushes handle of hydraulic jack or pushes hoist control to
raise vehicle axle. Removes wheels, using wrenches, wheel puller, and sledgehammer. Replaces
defective brakeshoe units or attaches new linings to brakeshoes. Measures brakedrum to determine
amount of wear, using feeler gauge. Inserts vacuum gauge into power-brake cylinder, starts engine,
and reads gauge to detect brake-line leaks. Repairs or replaces leaky brake cylinders. Repairs or
replaces defective air compressor in airbrake systems. Replaces wheel on axle and adjusts drumshoe
clearance, using wrench. Fills master brake cylinder with brake fluid, pumps brake pedal, or uses
pressure tank, and opens valves on hydraulic brake system to bleed air from brake lines. Closes
valves and refills master brake cylinder. May be designated according to specialty as Brake Repairer,
Air (automotive ser.); Brake Repairer, Bus (automotive ser.); Brake Repairer, Hydraulic (automotive
ser.).
620.281-030 BUS INSPECTOR (automotive ser.) alternate titles: motor-inspection mechanic
Examines and adjusts or repairs engines, chassis, electrical
systems, and interior furnishings of buses: Starts engine and listens for indications of malfunctions.
Tests engine components, such as carburetors, distributors, radiators, and fuel pumps, to determine
causes of malfunctions, using timers, gauges, and other testing devices. Inspects chassis for defects
in parts, such as universal joints, drive shaft, and air-suspension units. Inspects electrical systems
and equipment [ELECTRICIAN, AUTOMOTIVE (automotive ser.)] and interior furnishings. May
be designated according to specialty as Chassis Inspector (automotive ser.); Electrical Inspector
(automotive ser.); Engine Inspector (automotive ser.).
620.281-034 CARBURETOR MECHANIC (automotive ser.) alternate titles: carburetor repairer
Repairs and adjusts motor vehicle carburetors: Disassembles
carburetors and gasoline filter units, using handtools. Examines parts for defects and tests needle
valves with wire gauges and flowmeter. Cleans parts in solvents to remove dirt and gum deposits.
Repairs or replaces defective parts. Reassembles carburetor and gasoline filter, and installs them in
vehicle. Starts engine and turns adjustment screw to regulate flow of air and gasoline through
carburetor, using testing equipment. May operate drill press, lathe, and other power tools to retap
jets, ream throttle bodies and chokes, and machine seating surfaces of carburetor housings. May
install and repair mechanical devices that convert conventional systems to use of other fuels
[VEHICLE-FUEL-SYSTEMS CONVERTER (automotive ser.)].
620.281-038 FRONT-END MECHANIC (automotive ser.) alternate titles: alignment mechanic; axle-and-frame mechanic; chassis mechanic; wheel-alignment mechanic
Aligns wheels, axles, frames, torsion bars, and steering
mechanisms of automotive vehicles, such as automobiles, buses, and trucks: Drives automotive
vehicle onto wheel alignment rack and tests vehicle for faulty wheel alignment, bent axle, worn ball
joints, and bent steering rods, using alignment-testing machine. Straightens axle and steering rods
and adjusts shims, tie rods, and joining pins to align wheels, or installs new parts, using handtools.
Places wheel on balancing machine to determine where counterweights must be added to balance
wheel. Hammers counterweights onto rim of wheel. Installs shock absorbers. Straightens frame,
using hydraulic jack, chassis aligner, and acetylene torch.
620.281-042 LOGGING-EQUIPMENT MECHANIC (logging)
Adjusts, maintains, and repairs gasoline-, hydraulic-, and
diesel-powered logging equipment and accessories, such as air compressors, cranes, donkey engines,
generators, and road graders. May overhaul and repair tractors [TRACTOR MECHANIC
(automotive ser.)] and automotive vehicles [AUTOMOBILE MECHANIC (automotive ser.)]. May
weld or cut metals, using electric or gas welder [WELDER, COMBINATION (welding)].
620.281-046 MAINTENANCE MECHANIC (construction; petrol. & gas; pipe lines) alternate titles: service engineer; shop mechanic
Inspects, repairs, and maintains functional parts of
automotive and mechanical equipment and machinery, such as pumps, compressors, pipe-laying
machines, ditchdiggers, trucks, and tractors used in petroleum exploration, on oil fields, in pipeline
construction, and in airfield maintenance and pipeline operations, using hoists, handtools, gauges,
drills, grinding wheels, and testing devices: Inspects defective equipment and diagnoses
malfunctions, using motor analyzers, pressure gauges, chassis charts, and factory manuals.
Disassembles and overhauls internal combustion engines, pumps, pump power units, generators,
transmissions, clutches, and rear ends, using handtools and hoist. Grinds and reseats valves, using
valve-grinding machine. Adjusts brakes, aligns wheels, tightens bolts and screws, and reassembles
equipment. Operates equipment to test its functioning. Changes oil, checks batteries, repairs tires and
tubes, and lubricates equipment and machinery.
620.281-050 MECHANIC, INDUSTRIAL TRUCK (any industry) alternate titles: truck repairer
Repairs and maintains electric, diesel, and gasoline industrial
trucks, following manuals, and using handtools, power tools, and knowledge of electrical, power
transmission, brake, and other automotive systems: Reads job order and observes and listens to truck
in operation to determine malfunction and to plan work procedures. Installs new ignition systems,
aligns front wheels, changes or recharges batteries, and replaces transmissions and other parts, using
handtools. Overhauls gas or diesel engines, using mechanic's handtools, welding equipment,
standard charts, and hoists. Examines protective guards, loose bolts, and specified safety devices on
trucks, and makes adjustments, using handtools. Lubricates moving parts and drives repaired truck
to verify conformance to specifications. May fabricate special lifting or towing attachments,
hydraulic systems, shields, or other devices according to blueprints or schematic drawings.
620.281-054 MOTORCYCLE REPAIRER (automotive ser.) alternate titles: motorcycle mechanic
Repairs and overhauls motorcycles, motor scooters, and
similar motor vehicles: Listens to engine, examines vehicle's frame, and confers with customer to
determine nature and extent of malfunction or damage. Connects test panel to engine and measures
generator output, ignition timing, and other engine performance indicators. Dismantles engine and
repairs or replaces defective parts, such as magneto, carburetor, and generator. Removes cylinder
heads, grinds valves, and scrapes off carbon, and replaces defective valves, pistons, cylinders, and
rings, using handtools and power tools. Hammers out dents and bends in frame, welds tears and
breaks, and reassembles and reinstalls engine. Repairs and adjusts clutch, brakes, and drive chain.
Repairs or replaces other motorcycle and motor scooter parts, such as spring fork, headlight, horn,
handlebar controls, valve release, gear lever, gasoline and oil tanks, starter, brake lever, and muffler.
May specialize in repair of motor scooters and be designated Motor-Scooter Repairer (automotive
ser.).
620.281-058 TRACTOR MECHANIC (automotive ser.)
Diagnoses mechanical failures and repairs tractors and tractor
components according to manuals, factory specifications, and knowledge of engine performances,
using handtools, power tools, and testing instruments: Attaches compression, ignition, and timing
test instruments to certain parts of tractor, using clamps and handtools. Starts engine dials and reads
meters and gauges of testing equipment to diagnose engine malfunction. Removes and disassembles
engine, transmission, and clutches, using hoists, jacks, and mechanic's handtools. Inspects parts for
damage, and verifies dimensions and clearances of parts for conformance to factory specifications,
using gauges, such as calipers, and micrometers. Replaces or repairs worn or damaged parts. Grinds
valves, relines and adjusts brakes, tightens body bolts, aligns wheels, and tunes engine. May weld
defective body or frame parts.
620.281-062 TRANSMISSION MECHANIC (automotive ser.)
Repairs manual and automatic transmissions in automobiles,
buses, trucks, and other automotive vehicles: Raises automotive vehicle, using jacks or hoists, and
removes transmission, using mechanic's handtools. Disassembles transmission unit and replaces
broken or worn parts, such as bands, gears, seals, and valves. Adjusts pumps, bands, and gears as
required, using wrenches. Installs repaired transmission and fills it with specified fluid. Adjusts
operating linkage and tests operation on road. May adjust carburetor. May verify idle speed of motor,
using equipment, such as tachometer, making required adjustments. May specialize in repair of
automatic transmissions and be designated Automatic-Transmission Mechanic (automotive ser.).
620.281-066 TUNE-UP MECHANIC (automotive ser.)
Tunes automotive vehicle engines to ensure efficient
operation: Removes spark plugs, using socket wrench, and tests them, using spark-plug tester.
Cleans electrodes in sandblasting machine, sets spark gap with feeler gauge, and replaces or installs
new plugs. Inspects distributor breaker points for wear and pits, using feeler gauge, and replaces or
resets points. Observes ignition timing, using timing light, and adjusts timing, using handtools.
Adjusts carburetor needle setting, using handtools, and verifies adjustment, using instruments, such
as fuel analyzer, vacuum gauge, oscilloscope, and tachometer. Sets valve tappets, using feeler gauge
or dial indicator. Replaces defective coils, condensers, and electrical connection. Removes and
cleans carburetor and fuel pump. Examines battery and connections and electrical charging and
starting circuit. Adjusts, and repairs fan belt, and fuel and water pumps. May tune engine while
vehicle runs on rollers connected to dynamometer and be designated Dynamometer Tuner
(automotive ser.).
620.281-070 VEHICLE-FUEL-SYSTEMS CONVERTER (automotive ser.)
Converts vehicle fuel systems from gasoline to butane gas
operation, using handtools: Dismantles and removes existing gasoline-powered fuel systems from
vehicles. Affixes mounting brackets or cradle to rear of vehicle, bolts high pressure butane gas tank
to brackets, and installs high pressure vaporizers under hood, using handtools. Attaches butane
carburetor and adapter to existing vehicle carburetor, or replaces original carburetor with butane one.
Connects water and fuel lines between specified units. Tunes motor to conform to butane
performance specifications to obtain maximum power and economy and to meet emission standards.
May repair and service operating butane fuel units.
620.364-010 SQUEAK, RATTLE, AND LEAK REPAIRER (automotive ser.)
Drives automobiles of service customers to determine origin
of noises and leaks, and repairs or adjusts components to eliminate cause of complaint: Drives
vehicle, or accompanies customer on test drive, to listen for rattles, squeaks, or other noises reported
by customer, indicating malfunctioning or loose components. Diagnoses cause and determines origin
of defect. Makes minor repairs to vehicle, such as tightening muffler and exhaust pipe brackets,
loose bolts, and door handles. Reports need for more extensive repairs to AUTOMOBILE
MECHANIC (automotive ser.). Sprays site of water leak, identified by customer, using water hose.
Repairs leak, using adhesive compound, or replaces faulty rubber or fiber molding on doors and
windows, using handtools.
620.381-010 AUTOMOBILE-RADIATOR MECHANIC (automotive ser.) alternate titles: automobile mechanic, radiator; radiator repairer
Repairs cooling systems and fuel tanks in automobiles, buses,
trucks, and other automotive vehicles: Pumps water or compressed air through radiator to test it for
obstructions or leaks. Flushes radiator with cleaning compound to remove obstructions, such as rust
or mineral deposits. Removes radiator core from automobile and cleans it, using rods or boiling
water and solvent, or combination of boil out and rod out. Solders leaks in core or tanks, using
soldering iron or acetylene torch. Disassembles, repairs, or replaces defective water pump. Replaces
faulty thermostats and leaky head gaskets. Installs new cores, hoses, and pumps. Cleans, tests, and
repairs fuel tanks.
620.381-014 MECHANIC, ENDLESS TRACK VEHICLE (automotive ser.)
Repairs automotive vehicle chassis assemblies installed on
vehicles, such as crawler tractors, half-tracks, scout and reconnaissance cars, and tanks: Removes
chassis subassemblies, such as transmissions and crawler treads, using mechanic's handtools, jacks,
and cranes. Disassembles units, such as crawler tread blocks and differential unit brake drums.
Repairs and replaces worn and damaged parts. Fits parts together and reassembles parts to chassis,
making necessary adjustments to ensure proper functioning. Installs parts or subassemblies for
special tests as directed. Immerses parts in tanks of solvent or sprays parts with grease solvent to
clean parts.
620.381-018 MECHANICAL-UNIT REPAIRER (automotive ser.; railroad equip.)
Repairs, tests, and installs mechanical units, such as fuel and
water pumps, control valves, governors, distributors, windshield wiper motors, and door engines on
streetcars, trackless trolleys, and buses: Disconnects and removes unit from vehicle, using handtools.
Disassembles unit and cleans parts with chemical solution. Inspects parts for wear or damage.
Removes foreign particles from unit, using compressed air blower. Repairs, replaces, or adjusts
components, such as needles, springs, bolts, relays, and airhoses. Tests air-control valve, air pipes,
and airhoses for air leaks. Tests magnetic, hydraulic, and pneumatic control valves that are used to
open and close doors and inspects radiator shutters, and other mechanical units on vehicle.
Reassembles and installs unit in vehicle. May be designated according to type of mechanical unit
repaired as Door-Engine Repairer (automotive ser.; railroad equip.); Windshield-Wiper Repairer
(railroad equip.).
620.381-022 REPAIRER, HEAVY (auto. mfg.)
Repairs defective automotive units, such as engines,
transmissions, or differentials, in assembled vehicles, using handtools and power tools and applying
knowledge of mechanical systems: Reads inspection cards to determine defects in vehicle
components. Disassembles and repairs defective units on assembled vehicles or replaces them with
different units, using mechanic's handtools and portable power tools. Routes repaired vehicles to
testing area for final inspection. May remove and repair defective units of completed automotive
vehicles. May place malfunctioning units on repair stand, using hoist. May be designated according
to type of unit repaired as Differential Repairer (auto. mfg.); Engine Repairer (auto. mfg.);
Transmission Repairer (auto. mfg.).
620.384-010 MOTORCYCLE TESTER (motor-bicycles)
Inspects and tests motorcycles, performing any combination
of following tasks according to standard procedures, using handtools and testing instruments:
Mounts motorcycle on test stand. Attaches lead wires of test panel to ignition system of motor and
runs motor at various speeds to measure generator output, oil pressure, revolution per minute, and
other specified operating characteristics. Compares test instrument readings with operational charts
to detect malfunctions. Engages clutch and transmission of motorcycle and listens for sounds
denoting malfunction. Records findings on worksheet. Turns adjustment screw on carburetor to
regulate idling speed of motor, using screwdriver. Inspects frame and fenders for dents and scratches.
Tightens frame nuts and bolts, using handtools. Tests operation of horn and lights. Verifies
identification number and optional equipment against data on work order.
620.584-010 SPRING-REPAIRER HELPER, HAND (automotive ser.) alternate titles: spring-fitter helper; spring-maker helper, hand; tear-up worker, spring
Disassembles defective vehicle leaf springs preparatory to
repair and assembles repaired leaf springs: Removes center bolt from leaf spring and loosens clips,
using handtools. Removes rivets from leaf spring, using punch press or drill. Drills hole in
replacement blank for leaf spring, using drill, or punches hole in blank, using punch press.
Reassembles leaves for leaf spring, fits keeper on leaves, and fastens with bolts. Records number of
leaves in spring, dimensions of leaves, size of connecting bolt, and repairs made.
620.664-010 CONSTRUCTION-EQUIPMENT-MECHANIC HELPER (construction)
Assists CONSTRUCTION-EQUIPMENT MECHANIC
(construction) in repairing, assembling, and adjusting construction equipment, such as internal
combustion engines, lighting plants, pumps, air compressors, concrete and mortar mixers, concrete
vibrators, generators, pneumatic tools, and portable winches. Disassembles and assembles
equipment, using mechanic's handtools. Washes parts and tools with cleaning fluids, such as
gasoline or naphtha. Performs other duties as described under HELPER (any industry) Master Title.
620.664-014 MAINTENANCE MECHANIC HELPER (construction; petrol. & gas; pipe lines) alternate titles: mechanic helper; shop-mechanic helper
Assists MAINTENANCE MECHANIC (construction; petrol.
& gas; pipe lines) in repairing and maintaining automotive and mechanical machinery and
equipment, such as pumps, compressors, pipelaying machines, ditch-diggers, trucks, and tractors,
using jacks, hoists, and handtools: Installs jacks and hoists to raise equipment. Disassembles and
assembles equipment, using handtools. Cleans tools and parts with naphtha, gasoline, and other
cleaning compounds. Performs other duties as described under HELPER (any industry) Master Title.
620.682-010 BRAKE-DRUM-LATHE OPERATOR (automotive ser.) alternate titles: machinist, brake
Sets up and operates brakedrum lathe to resurface automotive
brakedrums, and operates grinding machine to grind brakeshoe linings: Clamps hub and drum on
lathe spindle and adjusts cutting tool to machine drum surface. Starts spindle and feeds tool into
drum by hand, or adjusts automatic feed mechanism. Measures drum to verify specified dimensions,
using calipers, drum gauge, or micrometer. Clamps brakeshoe on grinder and grinds lining to
specified arc as determined by new diameter of drum. May replace defective brake cylinders and fill
master brake cylinder with brake fluid. May mount wheel on axle and adjust drumshoe clearance.
620.684-010 AUTOMOBILE WRECKER (wholesale tr.) alternate titles: wrecking mechanic
Salvages usable parts from wrecked cars and trucks in auto
salvage yard: Dismantles vehicles, using handtools, bolt cutters, and oxyacetylene torch. Cleans
parts, using solvents and brush, or vapor-degreasing machine, and stores parts in bins according to
condition and part number. Sorts, piles, and loads scrap on railroad cars or trucks. May drive
tow-truck. May sell automobile glass, tires, and parts.
620.684-014 AUTOMOBILE-MECHANIC HELPER (automotive ser.) alternate titles: automobile-mechanic assistant; mechanic helper
Assists AUTOMOBILE MECHANIC (automotive ser.)
620.261-010 in repairing automobiles, buses, trucks, and other automotive vehicles: Raises vehicle
to specified level, using hydraulic jack. Removes and disassembles unit, such as engine,
transmission, or differential, to be repaired, using handtools and power tools. Cleans unit, using
prescribed solvent. Lubricates and washes vehicle. Performs other duties as described under
HELPER (any industry) Master Title. May be designated according to specialty of worker assisted
as Truck-Mechanic Helper (automotive ser.).
620.684-018 BRAKE ADJUSTER (automotive ser.)
Adjusts hydraulic brakes on automotive vehicles, such as
automobiles, buses, and trucks: Observes level of brake fluid in master cylinder of braking system
and adds brake fluid to prescribed level. Raises vehicle, using power hoist or jack. Turns toothed
wheel on brakeshoe adjustment turnbuckle to set specified distance between brakeshoes and
brakedrum, using handtool.
620.684-022 CLUTCH REBUILDER (automotive ser.)
Rebuilds automobile and truck clutches, using handtools and
power tools: Immerses clutch assembly in solvent to remove grease and residue. Places assembly
into machine that tumbles assembly in abrasive chips to remove rust. Disassembles clutch, using
handtools. Grinds and buffs clutch plates and facing, using portable abrasive wheel. Replaces facing
on clutch plates, using riveting gun or riveting press. Replaces worn or damaged clutch parts.
Reassembles clutch and replaces cover, using handtools.
620.684-026 MOTORCYCLE SUBASSEMBLY REPAIRER (motor-bicycles)
Repairs motorcycle forks, transmissions, or other
subassemblies according to specifications, using handtools and power tools: Disassembles unit and
examines condition, movement or alignment of parts visually or using gauges. Replaces defective
parts, using handtools, arbor press, flexible power press, or power tools. Reassembles and tests unit.
May be designated according to place of work as Repairer, Assembly Line (motor-bicycles); or part
of motorcycle repaired as Fork Repairer (motor-bicycles); Transmission Repairer (motor-bicycles).
620.684-030 TRACTOR-MECHANIC HELPER (automotive ser.)
Assists TRACTOR MECHANIC (automotive ser.) in
repairing tractors and tractor components, using handtools: Installs jacks and hoists to raise
equipment and lift dismantled assemblies. Disassembles and assembles tractor parts, using
handtools. Cleans tools and parts with naphtha, gasoline, or other cleaning compounds. May wash
and lubricate equipment. Performs other duties as described under HELPER (any industry) Master
Title.
620.684-034 USED-CAR RENOVATOR (retail trade) alternate titles: used-car conditioner
Renovates used cars for resale at used car lot: Inspects cars
for noticeable defects, such as dents, scratches, torn upholstery, and poor mechanical operation.
Hammers out dents. Polishes scratches and retouches with enamel. Sews rips and tears in upholstery.
Cleans and vacuums interiors. Washes and polishes exteriors. Replaces missing or defective small
parts. Performs minor mechanical repairs and adjustments. May inspect cars for compliance with
state safety regulations.
620.685-010 BONDER, AUTOMOBILE BRAKES (automotive ser.)
Tends machines that apply adhesive and bond asbestos lining
to automobile brakeshoes for installation by BRAKE REPAIRER (automotive ser.): Selects stock
lining to fit brakeshoes removed from vehicle. Feeds lining between rollers of machine that applies
bonding adhesive. Secures brakeshoes in bonding press after adhesive has set. Positions coated
lining on shoe and locks press. Moves lever to activate press that heats and bonds lining to shoe and
automatically releases after specified time. Removes bonded shoe from press, using asbestos gloves.
May rivet linings to brakeshoes and be designated Riveter, Automobile Brakes (automotive ser.).
621 AIRCRAFT MECHANICS AND REPAIRERS
This group includes occupations concerned with repairing and maintaining aircraft engines and mechanical, pneumatic, hydraulic, and related systems and components of aircraft and missiles.
621.131-010 SUPERCHARGER-REPAIR SUPERVISOR (air trans.)
Supervises and coordinates activities of workers engaged in
assembling and repairing aircraft engine and cabin superchargers. Performs duties as described under
SUPERVISOR (any industry) Master Title.
621.131-014 SUPERVISOR, AIRCRAFT MAINTENANCE (air trans.)
Supervises and coordinates activities of
AIRFRAME-AND-POWER-PLANT MECHANICS (aircraft mfg.; air trans.) 621.281-014 engaged
in maintaining and repairing aircraft and aircraft engines: Trains employees in work methods and
procedures. Inspects work to maintain specified standards and quality. Requisitions materials and
supplies. Must be licensed by Federal Aviation Administration in job occurring in air transportation.
May supervise workers engaged in servicing aircraft with fuel, lubricants, and coolants. Performs
duties as described under SUPERVISOR (any industry) Master Title.
621.137-010 SUPERVISOR, RECLAMATION (wholesale tr.)
Supervises and coordinates activities of RECLAMATION
WORKERS (wholesale tr.) engaged in dismantling wrecked and other decommissioned aircraft:
Directs removal of wings, engines, tail assemblies, landing gears, and other aircraft parts. Inspects
parts, routing repairable units to repair shops and nonrepairable units to salvage. Compiles reports
of reclamation work. May negotiate for sale of aircraft parts reclaimed. Performs other duties as
described under SUPERVISOR (any industry) Master Title.
621.221-010 FIELD-SERVICE REPRESENTATIVE (aircraft mfg.) alternate titles: technical specialist, aircraft systems
Advises and trains customer or other personnel in operation,
overhaul, and maintenance of company aircraft, applying knowledge of aircraft systems, company
specifications, and Federal Aviation Administration inspection procedures and specifications:
Conducts investigations to determine source of technical problems. Evaluates results of
investigations and recommends corrective action to customer and manufacturing plant. Trains
customer or other personnel in operation, overhaul, and maintenance of aircraft. May oversee
mechanical and structural repairs. May compile technical data pertaining to changes and
improvements. May be required to work in field at permanent station. May be required to be licensed
by Federal Aviation Administration in job occurring in air transportation.
621.261-010 AIRPLANE INSPECTOR (air trans.) alternate titles: airplane-and-engine inspector
Examines airframe, engines, and operating equipment to
ensure that repairs are made according to specifications, and certifies airworthiness of aircraft: Tests
tightness of airframe connections with handtools and employs flashlight and mirror to inspect fit of
parts. Signals AIRFRAME-AND-POWER-PLANT MECHANIC (air trans.; aircraft mfg.) to start
engine and manipulate aircraft controls. Collects data, such as engine revolutions per minute and fuel
and oil pressures, to evaluate engine performance, using tachometer and pressure gauges. Examines
assembly, installation, and adjustment of ailerons and rudders to ensure that work and materials
conform with Civil Air Regulations, company specifications, and manual procedures. Determines
accuracy of installation of components in power plant and hydraulic system with protractor,
micrometer, calipers, and gauge to ensure that specified tolerances are met. Signs inspection tag to
approve unit, or records reasons for rejecting unit. Logs inspections performed on aircraft. Must hold
Airframe and Power Plant Mechanic's License and Inspection Authorization, issued by Federal
Aviation Administration. May prepare dismantling schedules for airplanes to be overhauled. May
service, repair, and replace airframe components, engines, and operating equipment
[AIRFRAME-AND-POWER-PLANT MECHANIC (air trans.; aircraft mfg.)].
621.261-014 ENGINE TESTER (aircraft mfg.; air trans.)
Tests performance of new and overhauled aircraft engines,
such as turboprop, turbofan, turbojet, and cylinder-type, and interprets test data: Positions or directs
other workers in positioning engine on test stand, using hoist or overhead crane. Connects oil and
fuel lines, instruments, controls, and engine accessories, such as generators, magnetos, and fuel
injectors, using handtools. Connects testing instruments, such as dynamometers and manometers,
to engine. Starts and operates engine for specified time at various speeds. Reads and records test
data, such as speed, temperature, oil pressure, fuel consumption, and exhaust pressure. Calculates
performance of engine at various speeds, using test data, standard formulas, computer or calculator.
Signs off tested engines as ready for service or indicates reasons for rejection based on analysis of
test data. Must be licensed by or perform work under licensure of Federal Aviation Administration.
May operate computerized test equipment to enter, retrieve, and compute test data and be designated
Test Cell Technician (aircraft mfg.).
621.261-018 FLIGHT ENGINEER (air trans.) alternate titles: flight mechanic
Makes preflight, inflight, and postflight inspections,
adjustments, and minor repairs to ensure safe and efficient operation of aircraft: Inspects aircraft
prior to takeoff for defects, such as fuel or oil leaks and malfunctions in electrical, hydraulic, or
pressurization systems, according to preflight checklist. Verifies passenger and cargo distribution
and amount of fuel to ensure that weight and balance specifications are met. Monitors control panel
to verify aircraft performance, and regulates engine speed according to instructions of AIRPLANE
PILOT, COMMERCIAL (air trans.). Makes inflight repairs, such as replacing fuses, adjusting
instruments, and freeing jammed flight control cables, using handtools, or takes emergency measures
to compensate for failure of equipment, such as autopilot, wing heaters, and electrical and hydraulic
systems. Monitors fuel gauges and computes rate of fuel consumption. Keeps log of fuel
consumption and engine performance. Records malfunctions which were not corrected during flight
and reports needed repairs to ground maintenance personnel. May perform repairs upon completion
of flight. Must be licensed by Federal Aviation Administration. May be required to be licensed
AIRFRAME-AND-POWER-PLANT MECHANIC (air trans.; aircraft mfg.) or AIRPLANE PILOT,
COMMERCIAL (air trans.).
621.261-022 EXPERIMENTAL AIRCRAFT MECHANIC (aircraft mfg.) alternate titles: experimental aircraft and engine mechanic, field and hangar; experimental flight test mechanic; experimental preflight mechanic
Inspects, tests, repairs, maintains, services, and modifies
experimental and prototype aircraft, engines, accessories, and components according to
governmental, company, and customer requirements: Assembles and installs aircraft electrical,
plumbing, mechanical, and structural accessories and components, such as ejection seats, hatch
mechanisms, and safety belts, using handtools and power tools. Installs, operates, and adjusts test
apparatus, such as recorders, oscillographs, limit switches, inverters, thermocouples, instruments,
cameras, timing devices, and photo recorders. Operates aircraft engines and systems, such as
hydraulic, air-conditioning, pressurization, fuel, controls, and landing gear, to diagnose
malfunctions, using test equipment, such as hydraulic test bench, pressure ratio bench, water
injection test cart, and ground power unit. Repairs, adjusts, aligns, and calibrates aircraft systems.
Modifies aircraft structure or components following drawings, engineering orders, and other
technical publications, as required. Services and maintains gaseous, liquid oxygen, pneumatic, and
hydraulic systems on aircraft. May specialize in testing and modifying spacecraft systems and be
designated Experimental Mechanic, Spacecraft (aircraft mfg.).
621.281-014 AIRFRAME-AND-POWER-PLANT MECHANIC (aircraft mfg.; air trans.) alternate titles: aircraft mechanic; airplane mechanic
Services, repairs, and overhauls aircraft and aircraft engines
to ensure airworthiness: Repairs, replaces, and rebuilds aircraft structures, such as wings and
fuselage, and functional components including rigging, surface controls, and plumbing and hydraulic
units, using handtools, power tools, machines, and equipment such as shears, sheet metal brakes,
welding equipment, rivet gun, and drills. Reads and interprets manufacturers' and airline's
maintenance manuals, service bulletins, and other specifications to determine feasibility and method
of repairing or replacing malfunctioning or damaged components. Examines engines for cracked
cylinders and oil leaks, and listens to operating engine to detect and diagnose malfunctions, such as
sticking or burned valves. Inspects turbine blades to detect cracks or breaks. Tests engine operation,
using testing equipment such as ignition analyzer, compression checker, distributor timer, and
ammeter, to locate source of malfunction. Replaces or repairs worn or damaged components, such
as carburetors, alternators, and magnetos, using handtools, gauges, and testing equipment. Removes
engine from aircraft, using hoist or forklift truck. Disassembles and inspects parts for wear, warping,
or other defects. Repairs or replaces defective engine parts and reassembles and installs engine in
aircraft. Adjusts, repairs, or replaces electrical wiring system and aircraft accessories. Performs
miscellaneous duties to service aircraft, including flushing crankcase, cleaning screens, greasing
moving parts, and checking brakes. May be required to be licensed by Federal Aviation
Administration. May service engines and airframe components at line station making repairs, short
of overhaul, required to keep aircraft in safe operating condition and be designated
Airframe-And-Power-Plant Mechanic, Line Service (air trans.). May service and repair aircraft and
engines prior to, during, or after flight to ensure airworthiness, working on flight line of aircraft
manufacturing facility, and be designated Aircraft-And-Engine Mechanic, Field-And-Hangar
(aircraft mfg.); Flight-Line Mechanic (aircraft mfg.); Mechanic, Field-Service (aircraft mfg.). May
specialize in rework, repair, and modification of structural, precision, and functional spare parts and
assemblies at manufacturing facility and be designated Spares Rework Mechanic (aircraft mfg.).
May specialize in engine repair and be designated Aircraft-Engine Assembler (air trans.);
Aircraft-Engine-Cylinder Mechanic (air trans.); Aircraft-Engine Dismantler (air trans.);
Aircraft-Engine Installer (air trans.); Aircraft-Engine Mechanic (air trans.); Aircraft-Engine
Mechanic, Overhaul (air trans.). May be designated: Carburetor Mechanic (air trans.); Helicopter
Mechanic (air trans.); Hydraulic Tester (air trans.); Ignition Specialist (air trans.); Overhaul And
Repair Mechanic (aircraft mfg.); Supercharger Mechanic (air trans.).
621.281-018 AIRFRAME-AND-POWER-PLANT-MECHANIC APPRENTICE (air trans.) alternate titles: airplane-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
621.281-030 ROCKET-ENGINE-COMPONENT MECHANIC (aircraft mfg.)
Assembles, tests, and repairs pneumatic, hydraulic, and
mechanical components of rocket motors or rocket engines, according to specifications, using
handtools, power tools, and precision measuring and testing instruments: Positions parts in jigs and
holding fixtures to facilitate assembly. Fits and assembles interrelating precision parts, using
handtools. Inspects configuration and dimensions of assemblies, using instruments, such as optical
flats, micrometers, calipers, dial indicators, and monolight instruments. Tests assemblies to
determine conditions, such as internal leakage, pressure differentials, and cycles of operation, using
gauges, meters, and chemicals. Conducts functional tests to determine mechanical performance.
Analyzes malfunctions to determine causes, and repairs, adjusts, synchronizes, and calibrates
assemblies. May perform welding and acid etching on various materials. May operate computer to
record, analyze, and interpret test data.
621.684-010 AIRFRAME-AND-POWER-PLANT-MECHANIC HELPER (aircraft mfg.; air trans.) alternate titles: airplane-mechanic helper
Assists other workers engaged in servicing, repairing, and
overhauling aircraft and aircraft engines, performing any combination of following duties: Replaces
batteries, filters, and similar accessories, using mechanic's handtools. Removes inspection plates,
cowling, engine covers, floor boards, and related items, to permit access for repair or inspection, and
replaces items upon completion of work. Assists AIRFRAME-AND-POWER-PLANT MECHANIC
(aircraft mfg.; air trans.) 621.281-014 in dismantling, repairing, overhauling, or replacing parts and
assemblies, such as engines, plumbing and hydraulic systems, and aircraft structural sections. Cleans
aircraft interior and exterior parts and assemblies with solvents or other cleaning solutions. Inflates
tires, fills gasoline tanks and oil reservoirs, and greases aircraft, using grease gun. May assist
manufacturing facility flight line personnel in servicing and repairing aircraft prior to flight or
customer acceptance and be designated Flight Line Service Attendant (aircraft mfg.). Performs other
duties as described under HELPER (any industry) Master Title.
621.684-014 RECLAMATION WORKER (wholesale tr.)
Dismantles wrecked and other decommissioned aircraft and
salvages parts and equipment: Removes wings, tails, engines, landing gear, instruments and other
repairable parts, using handtools. Dismantles condemned equipment, retaining usable parts. Cleans
salvaged parts in solvent and coats with grease or other preservative, using swab, brush, or spray
gun.
622 RAIL EQUIPMENT MECHANICS AND REPAIRERS
This group includes occupations concerned with inspecting and repairing surface and subsurface railway equipment.
622.131-010 SUPERVISOR, RAILROAD CAR REPAIR (railroad equip.)
Supervises and coordinates activities of workers engaged in
inspecting, dismantling, welding, carpentering, painting, riveting, and testing parts, units, and
damaged wood or steel sections of railway cars. May inspect damaged cars and prepare estimate of
repair costs. Performs duties as described under SUPERVISOR (any industry) Master Title.
622.131-014 SUPERVISOR, ROUNDHOUSE (railroad equip.)
Supervises and coordinates activities of workers engaged in
inspecting, servicing, and repairing railway locomotives such as diesel-electric locomotives and
gasoline-powered speeders. Performs duties as described under SUPERVISOR (any industry) Master
Title.
622.131-018 SUPERVISOR, WHEEL SHOP (railroad equip.)
Supervises and coordinates activities of workers engaged in
repairing, reboring, mounting, dismounting, and turning down railroad car wheel and axle
assemblies, according to Federal and American Railroad Association safety specifications. Trains
workers. Performs duties as described under SUPERVISOR (any industry) Master Title.
622.137-010 SUPERVISOR, BRAKE REPAIR (r.r. trans.)
Supervises and coordinates activities of workers engaged in
maintenance and repair of braking devices on railroad tracks in classification yard: Patrols work area
to observe operation and condition of braking device and to note and record defects, such as loose
bolts, escaping air, and worn brake shoes. Assigns tasks and plans and coordinates activities of
BRAKE REPAIRER, RAILROAD (r.r. trans.) 622.261-010 to maximize work performed and
utilization of work force, based on knowledge of worker ability and experience and tasks to be
performed. Patrols work sites to resolve problems relative to work and to suggest changes in work
procedure to improve efficiency. Examines completed repair of maintenance to ensure conformance
to company standards, applying knowledge of operation of braking device and of railroad
regulations. Walks throughout yard to detect unsafe conditions or violations of safety rules. Apprises
workers of violations to instruct workers in safe work methods and records repeated violations or
commendable work methods on specified forms. Maintains records, such as employee timecards,
materials used for maintenance and repair of braking device, and summaries of work performed.
Performs other duties as described under SUPERVISOR (any industry) Master Title.
622.137-014 SUPERVISOR, CAR AND YARD (r.r. trans.)
Supervises and coordinates activities of workers engaged in
repair and maintenance of railroad cars in freight yard, and workers engaged in inspecting incoming
and outbound freight cars for malfunctions: Inspects railroad cars and reviews worksheet to
determine type and priority of repairs to be performed on cars, such as replacing handholds, couplers,
or wheels. Marks side of car, using chalk, to inform workers of work to be performed, such as type
of repair, servicing, or inspection. Requests parts from stockroom needed by workers to repair cars.
Assigns workers to repair cars in shop, to perform minor repairs in yard, such as bent grab irons, and
to inspect incoming and outbound trains for defects, such as worn brake pads and broken doors.
Examines work in progress and completed work to correct faulty work procedures and to ensure that
repairs meet specified standards. Patrols work area to observe work methods and ensure compliance
with safety regulations. Instructs workers in safe use of equipment in shop and yard. Prepares forms
that detail work performed, such as car number, number of staff hours spent on work, and type of
maintenance or repairs performed. Performs other duties as described under SUPERVISOR (any
industry) Master Title.
622.261-010 BRAKE REPAIRER, RAILROAD (r.r. trans.)
Repairs and maintains braking devices on railroad tracks
leading into yard of terminal to ensure specified performance of braking device, using handtools:
Gathers specified tools, such as gauges, grease gun, and handtools, required to complete work
assignment, such as greasing fittings or replacing brake shoes. Adjusts and measures distances
between brake shoes to specified standards, using handtools, gauge, and steel rule. Removes bolts,
screws, and metal plates to access parts of braking device, following blueprints. Examines broken
device to isolate defect or verify repairs needed. Removes designated part, places new part in braking
device and adjusts fit to ensure accurate placement, working as member of team. Replaces bolts,
screws, and metal plates, using hand and pneumatic tools. Inspects braking device for conformance
to standards. Greases fittings of braking device to maintain and prevent excessive wear of parts.
Loosens and lifts braking device from rail, using handtools and crane, and replaces broken or
deteriorated track beams, working as member of team.
622.281-010 LOCOMOTIVE INSPECTOR (railroad equip.) alternate titles: pit inspector
Inspects railroad locomotives in roundhouse or shop to
determine extent of wear and needed repairs, using handtools and measuring instruments: Examines
firebox, journal boxes, and bearings to detect wear. Taps parts, such as rods, wheels, and bolts with
hammer or rawhide mallet and listens to sound to detect ruptures or cracks. Measures wheel flanges
with calipers and depth gauge to detect excessive wear or flat spots. Reports defects to
SUPERVISOR, ROUNDHOUSE (railroad equip.) or prepares inspection report form.
622.381-010 AIR-VALVE REPAIRER (railroad equip.)
Repairs compressed-air valves, such as triple-air valves,
cutoff valves, and retainer valves, using handtools, power tools, and measuring instruments
according to specifications: Disassembles valves, using power wrench, and cleans parts with
gasoline and airhose. Measures parts, such as gaskets, valve seats, pistons, and slides for
conformance to federal and company specifications, using gauges. Scrapes, grinds, and polishes
metal contacting surfaces to make surfaces airtight, using rasps and emery polishing cloths. Replaces
defective parts and reassembles valves.
622.381-014 CAR REPAIRER (railroad equip.) alternate titles: drop-pit worker; machinist
Repairs and rebuilds railway freight cars, tank cars, or
locomotives, following federal and company regulations and specifications and using handtools,
power tools, welding equipment, and measuring instruments: Removes and inspects locomotive or
car units, such as wheels, truck and brake assemblies, side posts, air cylinders, reservoirs and valves,
side and roof sections, and coupler assemblies, using pneumatic hoist and jack, pinch bar, handtools,
and cutting torch. Disassembles roller bearings, using jacks, blocks, and frames. Examines bearings,
gaskets, and seals for defects, such as scratches, chips, and excessive wear. Replaces defective parts
and reassembles roller bearings. Measures diameter of axle wheel seats, using micrometer, and
marks dimensions on axle for subsequent boring of wheels to specified press fit dimensions. Repairs
wooden sections, such as flooring and interior walls [CARPENTER (construction)]. Repairs or
replaces steel sections, such as side posts, rafters, crossties, panels, underframing, and piping, using
welding torch, power wrench, and plumber's tools. Assembles repaired or replaced units to rebuild
locomotive or car. Positions width gauge between car sides, clamps turnbuckle ends to top of each
side, and twists turnbuckle, using wrench, until sides are pressed against gauge to align sides for
installation of car ends and crossties. May be designated according to type of car repaired as
Tank-Car Repairer (railroad equip.). May be known according to specific tasks performed as Car
Straightener (railroad equip.); Wheel Fitter (railroad equip.).
622.381-018 CAR REPAIRER, PULLMAN (r.r. trans.)
Installs and repairs railroad sleeping car equipment, such
as plumbing, interior fixtures, windows, steps, and platforms: Fabricates and installs cabinets and
other wood fixtures, using carpentry tools. Replaces window glass, using handtools. Repairs
damage to metal surfaces and parts, using arc or acetylene welding equipment. Removes
mechanical equipment, such as compressors and generators from beneath car for bench repair by
other workers.
622.381-022 CAR-REPAIRER APPRENTICE (railroad equip.) alternate titles: machinist apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
622.381-026 FLOOR-COVERING LAYER (railroad equip.)
Removes worn floor covering from floors of streetcars
and lays new floor covering: Sets felt on floor and cuts it around obstructions to fit floor. Applies
coat of liquid cement to floor with brush and replaces felt on floor. Sets covering on floor and
cuts off correct lengths and shapes. Applies coat of cement to felt and sets floor covering over
cemented felt. Tacks edges of covering. Patches linoleum floors in same manner. Heats asphalt
with blow torch and applies asphalt to cracks or openings and smooths it to match level of floor,
using trowel, to patch asphaltic floors.
622.381-030 MINE-CAR REPAIRER (mine & quarry) alternate titles: pit car repairer; shop blacksmith
Repairs or replaces damaged parts of underground mine
cars: Welds, straightens, bolts, rivets, and refits parts, such as axles, wheels, bodies, and
couplings, using hoists, jacks, handtools, power tools, and machine shop equipment. Makes new
parts, such as body framework and undercarriages, using welding equipment. May examine mine
car for defects and be designated Car Inspector (mine & quarry).
622.381-034 RAILROAD WHEELS AND AXLE INSPECTOR (railroad equip.) alternate titles: wheel and axle inspector
Inspects railway car axle and wheel assemblies to
determine conformance to Federal and American Railroad Association specifications, using
measuring instruments: Verifies diameter of wheel and journal seats on axle, using calipers and
micrometers. Measures space between wheels and from center of axle to each wheel, using
needle-pointed space gauge, to verify conformance to specifications. Observes hydraulograph
pressure-gauge indicator on wheel-pressing machine, as wheels are pressed onto axles, to ensure
conformity to ton-pressure tolerances.
622.381-038 SALVAGE INSPECTOR (railroad equip.)
Inspects new and used metal car parts for conformance to
company's specifications, using measuring instruments and following blueprints: Examines used
metal parts to determine parts salvageable for repair or scrap. Examines broken parts to
determine nature and cause of defects. Measures new and used parts to verify specified
dimensions and hardness, using micrometer, calipers, scales, and gauges. Forwards parts to
laboratory for analysis, shop for repair, or to weighmaster for sale as scrap. Records inspection
data, such as parts inspected, types of defects, and disposition of material.
622.382-010 TRIPLE-AIR-VALVE TESTER (railroad equip.) alternate titles: test rack operator
Operates equipment to test various types of triple air
valves for conformance to federal and company safety standards: Mounts valve on test frame and
connects air supply hoses to valve, using portable power wrench. Moves test panel control levers
singly or in combination to open or block air passages into different chambers of valve. Turns
lever to inject air into unblocked chambers, reads gauges to determine specified pressure
differentials, and to detect leaks, weak springs, and poor fits. Applies soapy water to valve with
brush to pinpoint air leaks. Replaces defective parts. Rejects valves that do not meet
specifications.
622.684-010 AIR-COMPRESSOR MECHANIC (railroad equip.) alternate titles: compressor repairer
Repairs railroad-car air compressors and compressor
motors, following wiring diagrams and using handtools: Disassembles compressor and examines
parts for wear or breakage. Cleans parts and installs new piston rings and wrist pins. Replaces
worn bearings, armatures, field coils, gears, and pinions in electric motors, following wiring
diagram. Reassembles compressor and connects compressor to compressed air and electrical
outlets to test operation.
622.684-014 CAR-REPAIRER HELPER (railroad equip.) alternate titles: machinist helper
Assists CAR REPAIRER (railroad equip.) in repairing
and rebuilding freight cars, tank cars, or locomotives, performing any combination of following
tasks: Threads nuts and bolts and drills metal stock, using hand taps, dies, and drill press. Shears
metal sheet and bar stock to specified dimensions. Straightens metal parts, using hammer and
sledge. Bolts steel top frames to side frames of car, using power wrench. Rolls axle and wheel
assemblies into hydraulic wheel-dismounting machine. Pulls levers to position ram against end
of axle and force wheel from wheel seat. Rolls wheel to storage area. Caulks seams of car and
fills car with water to detect leaks. Polishes brass trim on car. Repairs or replaces steam and
airhoses. Lubricates car. May be known according to specific task performed as Car Tester
(railroad equip.); Car-Top Bolter (railroad equip.). Performs other duties as described under
HELPER (any industry) Master Title.
622.684-018 SWITCH REPAIRER (r.r. trans.)
Repairs mechanical portion of railway-track switches:
Sweeps dirt from switch with broom, and oils parts. Examines switches for worn or broken parts.
Adjusts mechanical parts of pull-chain switches, using handtools. Replaces defective parts, using
handtools. May work as member of emergency work crew.
622.684-022 TANK-CAR INSPECTOR (chemical)
Inspects, services, and tests railway tank cars used to
transport compressed and liquefied gases: Connects flexible hose from suction line to car and
opens valves on car and in blowoff line to facilitate removal of residual gas from used tank cars.
Removes safety and flow control valves from car with wrenches, replacing valves with
reconditioned ones. Examines car interior for defects and cleanliness, passing light beam into car
and viewing it through valve openings or entering car through dome. Washes interior with water
and dries with steam. Routes defective cars for repair. Tests tanks for leaks
[HYDRO-PNEUMATIC TESTER (any industry)].
623 MARINE MECHANICS AND REPAIRERS
This group includes occupations concerned with repairing mechanical equipment aboard fresh-water and sea-going ships, tugboats, barges, lighters, floating drydocks, and other marine craft and floating structures, and repairing related harbor and dock machinery.
623.131-010 MACHINIST SUPERVISOR, OUTSIDE (ship-boat mfg.)
Supervises and coordinates activities of workers engaged
in installation of ship machinery, such as propelling machinery, auxiliary motors and pumps, and
steering gear, performing duties as described under SUPERVISOR (any industry) Master Title.
623.131-014 SUPERVISOR, GEAR REPAIR (water trans.)
Supervises and coordinates activities of workers engaged
in fabricating, repairing, and supplying equipment used in loading and unloading ships' cargoes:
Reviews work orders, inventory and other reports and assigns workers to activities, such as
repairing equipment, fabricating special gear, and supplying cargo-handling equipment required
for stevedoring operations. Inspects gear for quality of work and conformance to standards.
Requisitions materials. Performs other duties as described under SUPERVISOR (any industry)
Master Title.
623.261-010 EXPERIMENTAL MECHANIC, OUTBOARD MOTORS (engine-turbine) alternate titles: river tester
Tests, repairs, and rebuilds experimental outboard motors
and parts to specified operating efficiency, using machine tools, precision measuring instruments,
jigs, and fixtures: Mounts motor to boat and operates boat at various speeds on waterway to
conduct operational tests. Observes and records readings on instruments, such as tachometers,
monometers, voltmeters, ammeter, and vibration analyzer to measure boat speeds and thrust
forces. Analyzes test records and disassembles motor to remove parts needing modification.
Operates machine tools, such as lathes, mills, drills, and grinders, to repair or rework parts, such
as cams, rods, crankshaft, and propeller.
623.261-014 OUTBOARD-MOTOR TESTER (engine-turbine)
Tests operation of outboard motor in tank and repairs,
adjusts, or replaces parts according to specifications and engineering requirements, using
measuring instruments and handtools: Lowers motor on test frame into water tank, using chain
hoist, and inspects wiring, screws, plugs, and assemblies for missing or broken parts. Starts
motor and listens to and inspects it for signs of malfunctioning, such as smoke, excessive
vibration, and misfiring. Holds tachometer against turning shaft and reads revolutions per
minute. Verifies timing of cam gears, idle gear, and flywheel, using stroboscope. Turns
regulating screws on carburetor to adjust idle speed, choke, and high-low speed. Sets starter lock
and aligns shift lever shaft with indicated marks for speeds, using gauges, screwdrivers, and
wrenches. Measures voltage, amperage, and polarity, using ammeter, voltmeter, and polarity
gauge. Idles motor and observes thermometer to determine effectiveness of cooling system.
Writes test report to indicate acceptance or reason for rejection of motor. Oils carburetor. Stamps
identification number on motor, using hammer and metal stamping equipment. May test specific
aspects of engine performance, such as fuel consumption, compression, and power output, and
recommend modifications to improve engine performance and be designated Life Tester,
Outboard Motors (engine-turbine).
623.281-010 DECK ENGINEER (water trans.)
Repairs and maintains deck machinery, such as cargo
winches and anchor windlasses: Operates machinery to determine causes of malfunctioning.
Dismantles, repairs, or replaces defective parts, and reassembles machinery, using machinist's
handtools, chain hoists, and steel rollers. May maintain ship's plumbing system. May change
fuses and lights and overhaul electric motors. Rating must be endorsed by U.S. Coast Guard.
623.281-014 DEEP SUBMERGENCE VEHICLE CREWMEMBER (military ser.)
Services, repairs, and maintains deep submergence
vehicle (small noncombatant submarine) and assists DEEP SUBMERGENCE VEHICLE
OPERATOR (military ser.) in predive and postdive inspection and operation of vehicle.
Connects high pressure air and oxygen hoses from land based equipment to vehicle. Services
vehicle with oil and hydraulic fluid. Connects cables to and charges vehicle's battery. Inspects
and replaces seals, gaskets, hoses, tubing, hydraulic motors, pumps, valves, filters, and other
specified equipment and components aboard vehicle. Conducts detailed predive and postdive
tests of mechanical, life supporting, electrical, and hydraulic systems. May drive vehicle and
supervise subordinates.
623.281-018 MACHINIST APPRENTICE, MARINE ENGINE (ship-boat mfg.) alternate titles: marine-engine-installation-and-repairer apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
623.281-022 MACHINIST APPRENTICE, OUTSIDE (ship-boat mfg.) alternate titles: marine-machinist apprentice; outside-installer apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
623.281-026 MACHINIST, MARINE ENGINE (ship-boat mfg.) alternate titles: marine-engine mechanic
Installs and repairs gasoline and diesel engines in boats,
such as yachts, tugs, and trawlers, following specifications: Positions engine over mounting
holes, using chain hoist. Bolts engine to mount and straps fuel tank to cradle, using handtools.
Connects fuel, oil, and waterlines to engine. Installs engine controls, propeller shaft, and
propeller. Attaches test instruments, such as tachometer and voltmeter to engine. Starts engine
and records operating data, such as revolutions per minute, and voltage output. Disassembles
defective engines and repairs or replaces damaged parts, using handtools.
623.281-030 MACHINIST, OUTSIDE (ship-boat mfg.) alternate titles: engineer, steam; machinist, installation; marine erector; marine machinist; outfitter; outside-installation machinist
Installs ship machinery, such as propelling machinery,
auxiliary motors, pumps, ventilating equipment, and steering gear, working from blueprints and
using handtools, calipers, and micrometers. Lays out passage holes on bulkheads, decks, and
other surfaces for connections, such as shafting and steam lines. Installs below-deck auxiliaries,
such as evaporators, stills, heaters, pumps, condensers, and boilers and connects them to
steampipe systems. Tests and inspects installed machinery and equipment during dock and sea
trials. May set up and operate such machine shop tools as lathe, boring mill, planer, shaper,
slotter, and milling machine to fabricate replacement parts.
623.281-034 MAINTENANCE MECHANIC, ENGINE (water trans.) alternate titles: second assistant engineer; third assistant engineer
Repairs and maintains propulsion engines and other
engines and engine parts aboard ship: Examines engine equipment, such as pumps, circulators,
condensers, and steering engines to locate malfunctions, and dismantles and repairs defective
equipment, using handtools and power tools. Makes engine replacement parts, such as slide
valves, stay rods, and bolts, using metalworking machinery. Stands engineroom watch during
specified periods, observing gauges to determine that operating conditions, such as temperatures,
steam pressure, water and oil levels, and revolutions per minute are within specified ranges.
Adjusts controls to maintain specified operating conditions. Records gauge readings in
engineering log. Must be licensed by U.S. Coast Guard.
623.281-038 MOTORBOAT MECHANIC (engine-turbine; ship-boat mfg.) alternate titles: boat mechanic
Repairs and adjusts electrical and mechanical equipment
of gasoline- or diesel-powered inboard or inboard-outboard boat engines, using handtools, power
tools, and electrical testing meters: Starts motor and listens to its sound to determine causes of
trouble. Tests motor for conformance to manufacturer's specifications, using electrical testing
meters. Dismantles motors, using handtools, and examines parts for defects. Adjusts generator
and replaces faulty wiring, using handtools and soldering iron. Installs piston rings, adjusts
carburetor, grinds valves, and repairs or replaces reduction gears, and other parts, using lathe,
drill press, handtools, and power tools. Examines propeller and propeller shafts and repairs
defective parts. Aligns engine to propeller shaft. May operate boat on water to test repairs. May
repair only mechanical equipment of engines, such as power-tilt, bilge pumps, or power
take-offs. May be designated according to type of engine repaired as Motorboat Mechanic,
Inboard (ship-boat mfg.); Motorboat Mechanic, Inboard/Outboard (ship-boat mfg.).
623.281-042 OUTBOARD-MOTOR MECHANIC (engine-turbine; ship-boat mfg.)
Analyzes defects, and adjusts or repairs electrical and
mechanical systems of outboard motors: Disassembles and inspects motor for defective parts,
using mechanic's handtools and gauges. Replaces parts, such as gears, magneto points, piston
rings, and spark plugs, and reassembles engine. Adjusts carburetor mixture and electrical point
settings while motor is running in water-filled test tank. May change propeller to increase motor
efficiency, based on size and shape of boat hull. May install or repair steering and throttle
controls.
623.381-010 GEAR REPAIRER (water trans.)
Fabricates and repairs equipment used in loading and
unloading ships' cargoes: Operates power sewing machine to patch and seam canvas hatch tents.
Inserts grommets into and attaches ropes to tent. Cuts lumber into specified lengths and
constructs cargo boards, using carpenter's handtools and power tools. Splices ropes and cables to
make and repair slings and spreaders, using marlin spike and splicing vise. Replaces defective
parts of scrapers and clamshells, using wrenches, punches, hammers, and chainfalls. Gathers
information as to type of cargo, terminal facilities, and loading and unloading schedule to
determine what gear is necessary to perform work. Transports gear to dock by truck. Installs
cargo-handling equipment on deck of vessel. Transfers gear from vessel to vessel to obtain
greater utilization.
623.684-010 MOTORBOAT-MECHANIC HELPER (engine-turbine; ship-boat mfg.)
Assists MOTORBOAT MECHANIC (engine-turbine;
ship-boat mfg.) in repairing gasoline- or diesel-powered motorboats: Removes pumps,
generators, and other engine accessories, using handtools. Removes engine head and oil pan to
dismantle engine. Removes covers of gear and clutch units or removes entire assemblies as
instructed. Washes and cleans disassembled parts. Assists in reassembly of repaired engines.
Performs other duties as described under HELPER (any industry) Master Title.
623.687-010 MACHINIST HELPER, OUTSIDE (ship-boat mfg.) alternate titles: machinist helper, marine
Assists MACHINIST, OUTSIDE (ship-boat mfg.) in
installing ship machinery, such as motors, pumps, ventilating equipment and steering gear: Drills
holes in foundations in specified places for anchoring machinery, using portable, powered drills.
Assists in moving and leveling machinery, using portable jacks, as directed. Bolts equipment to
deck and attaches fuel, cooling, or lubricating lines as directed, using handtools. Performs other
duties as described under HELPER (any industry) Master Title.
624 FARM MECHANICS AND REPAIRERS
This group includes occupations concerned with repairing machinery, equipment, and vehicles used in planting, cultivating, harvesting, moving, processing, and storing plant and animal farm products.
624.131-010 SUPERVISOR, FARM-EQUIPMENT MAINTENANCE (agric. equip.)
Supervises and coordinates activities of workers engaged
in repairing and overhauling farm equipment, machinery, and vehicles on farms or in
farm-equipment repair shops: Trains workers in vehicle maintenance and repair procedures.
Inspects work for compliance with standards. Requisitions replacements parts and supplies.
Performs other duties as described under SUPERVISOR (any industry) Master Title.
624.281-010 FARM-EQUIPMENT MECHANIC I (agric. equip.) alternate titles: farm mechanic
Maintains, repairs, and overhauls farm machinery,
equipment, and vehicles, such as tractors, harvesters, pumps, tilling equipment, trucks, and other
mechanized, electrically powered, or motor-driven equipment, on farms or in farm-equipment
repair shops: Examines and listens to machines, motors, gasoline and diesel engines, and
equipment for operational defects and dismantles defective units, using handtools. Repairs or
replaces defective parts, using handtools and machine tools, such as drill press, lathe, milling
machine, woodworking machines, welding equipment, grinders, and saws. Reassembles, adjusts,
and lubricates machines and equipment to ensure efficient operation. May install and repair
wiring and motors to maintain farm electrical system. May install and repair plumbing systems
on farm. May construct and repair buildings and other farm structures. May assemble and erect
new farm machinery and equipment. May be designated according to equipment maintained as
Viner Mechanic (agric. equip.).
624.281-014 FARM-EQUIPMENT-MECHANIC APPRENTICE (agric. equip.) alternate titles: farm-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
624.361-010 INSPECTOR AND TESTER (agric. equip.) alternate titles: mechanical inspector; tester
Inspects agricultural equipment, such as tractors,
combines, and balers for missing, defective, or improperly installed parts and operational
malfunctions: Observes operation of equipment being driven around test area or on treadmill to
detect defects, such as loose fittings, improper assembly, malfunctioning parts, or faulty controls,
as indicated by noise, leaks, or irregularities in braking, steering, or transmission mechanisms.
Aligns power-driven wheels of unit over dynamometer and connects electrical test leads to
output terminals. Compares dynamometer readings with specification charts to check unit output.
Assigns ASSEMBLY REPAIRER (agric. equip.) to defective equipment, explains defects, and
suggests method of repair. Examines equipment for paint defects, incorrect decal application,
missing tools, and faulty lights. Records cause and type of defect and repair work performed.
May be designated according to type of inspection as Treadmill Inspector (agric. equip.); or type
of equipment inspected as Combine Inspector (agric. equip.).
624.361-014 SPRINKLER-IRRIGATION-EQUIPMENT MECHANIC (agric. equip.)
Installs and maintains self-propelled circle-irrigation
system on farms according to specifications: Reads work order to ascertain type system to be
installed, installation location, and operating specifications. Drives truck to haul tools and
equipment to work site. Raises prefabricated sections of irrigator into position, using
truck-mounted crane, and connects sections together with precut structural aluminum and bolts.
Installs water pipe and sprinkler heads along framework, using pipe-wrenches and couplings.
Positions, seals, and secures irrigator to pivot of water supply, using crane, wrenches, and
packing compound. Activates irrigator and observes operation to verify synchronization of
drive-wheels, and specified distribution and volume of water. Replaces defective water lines,
sprinkler heads, and structural members, using pipe threader, tube cutters, welding equipment,
and handtools. Tests and replaces electrical wiring and components, using test meter, soldering
equipment, and wire strippers. Periodically repacks pivot and lubricates moving parts.
624.381-010 ASSEMBLY REPAIRER (agric. equip.)
Repairs assembly defects of agricultural equipment, such
as tractors, hay balers, and combines, using handtools and power tools: Reads inspection reports
and examines equipment to determine type and extent of defect. Aligns, adjusts, or replaces
parts, such as drive chains, sprockets, housings, and springs, using handtools and pneumatic
grinder. Records type and cause of defect.
624.381-014 FARM-EQUIPMENT MECHANIC II (agric. equip.) alternate titles: farm mechanic; field-equipment-maintenance mechanic, farm
Services, adjusts, and makes minor repairs on farm
vehicles, machinery, and equipment, such as tractors, trucks, automobiles, harvesters, combines,
silo fillers, plows, and similar equipment, using handtools: Observes and examines machinery
and parts in operation to detect malfunctioning or defective units. Replaces components, such as
carburetors, fuel pumps, generators, ignition points, and spark plugs. Adjusts timing of motors,
lubricates, washes, paints, and cleans vehicles and attachments, using handtools. May assist other
workers in more complex maintenance tasks, such as overhaul of machinery and equipment,
repair and erection of buildings and structures, plumbing repair, and electrical work on farm.
624.381-018 FARM-MACHINERY SET-UP MECHANIC (agric. equip.)
Erects and assembles farm machinery for use in field:
Uncrates components at freight station or dealer's warehouse, using crowbar and hammer.
Assembles and adjusts machinery according to specifications, using handtools. Oils and greases
moving parts. May deliver farm machinery to purchasers.
624.684-010 GREASER (agric. equip.)
Services and maintains farm machinery and equipment:
Lubricates and greases tractors and other powered farm machinery and attachments. Fills
gasoline tanks and radiators. Changes and inflates tires. Repairs tubes. Couples attachments, such
as cultivators and stalk cutter to tractors, and adjusts attachments to till soil at prescribed depth or
to perform other operations as indicated.
625 ENGINE, POWER TRANSMISSION, AND RELATED MECHANICS
This group includes occupations concerned with repairing steam engines, except locomotives; reciprocating internal combustion engines; and auxiliary equipment.
625.131-010 ENGINE-TESTING SUPERVISOR (engine-turbine)
Supervises and coordinates activities of workers engaged
in final testing of internal combustion engines: Plans and directs training of workers in engine
testing procedures. Assigns workers to test engines of different sizes. Specifies type of test to
perform, such as dynamometer, full power, variable speed, and variable load. Reviews test
results and compares them with specifications. Records engine repairs needed on test rejection
tag. Discusses grievances with workers or representatives and prepares report for use by
management in resolving problems. Performs other duties as described under SUPERVISOR
(any industry) Master Title.
625.131-014 SUPERVISOR, ENGINE-REPAIR (engine-turbine)
Supervises and coordinates activities of ENGINE
REPAIRER, SERVICE (engine-turbine) engaged in repairing gasoline and diesel engines in
service or production repair department: Analyzes data on service repair order or test rejection
tag to determine nature of repair required. May inspect and test repaired engines. Performs other
duties as described under SUPERVISOR (any industry) Master Title.
625.137-010 SUPERVISOR, LOCOMOTIVE (r.r. trans.)
Supervises and coordinates activities of workers engaged
in repair and maintenance of railroad locomotives: Reads management and engineering reports of
locomotive problems or malfunctions to determine repairs to be made. Assigns duties to workers
based on worker abilities and nature of required repairs. Observes progress of work to ensure
adherence to prescribed procedures and adherence to company and governmental standards.
Directs workers to perform preventive maintenance of locomotive components, such as diesel
engine, frame and housing, electrical system, and air brakes. Monitors stock of replacement parts
to detect shortages of parts needed for future repair and maintenance, and requisitions needed
parts. Examines shop equipment, such as welding machine and engine simulators, to verify that
equipment meets safety and performance standards. Notifies specified personnel of shop
equipment malfunctions. Patrols work sites to observe methods, to inspect safety equipment, and
to ensure compliance with company, union, and governmental regulations. Performs other duties
as described under SUPERVISOR (any industry) Master Title.
625.261-010 DIESEL-ENGINE TESTER (engine-turbine)
Analyzes operation of diesel engines and components,
such as blowers and compressors to determine performance using engineering specifications and
test equipment: Aligns and connects engine to test equipment, such as generator and motor
control panel. Connects oil, fuel, and waterlines to engine. Attaches thermocouple wires to
various parts of engine and records temperature readings of oil, water, and bearings from
pyrometer. Holds tachometer to turning shaft to determine engine revolutions per minute at
various governor settings. Measures pressures on compressors and blowers. Replaces defective
parts and adjusts settings on injection pumps, timing, fuel racks, and governor, using dial
indicator, micrometer, feeler gauges, and handtools. Logs information for engineering and
inspection department. May disassemble and repair powerplant engines and perform field service
work [ENGINE REPAIRER, SERVICE (engine-turbine)].
625.281-010 DIESEL MECHANIC (any industry)
Repairs and maintains diesel engines used to power
machines, such as buses, ships, trucks, railroad trains, electric generators, and construction
machinery, using handtools, precision measuring instruments, and machine tools: Diagnoses
trouble, disassembles engines, and examines parts for defects and excessive wear. Reconditions
and replaces parts, such as pistons, bearings, gears, valves, and bushings, using engine lathes,
boring machines, handtools, and precision measuring instruments. May weld and cut parts, using
arc-welding and flame cutting equipment. May be designated according to type of diesel engine
or equipment repaired as Diesel-Engine Mechanic, Automobile (automotive ser.); Diesel-Engine
Mechanic, Bus (automotive ser.); Diesel-Engine Mechanic, Marine (ship-boat mfg.);
Diesel-Engine Mechanic, Truck (automotive ser.); Diesel-Mechanic, Construction (construction);
Diesel-Mechanic, Farm (agric. equip.); Locomotive Repairer, Diesel (railroad equip.).
625.281-014 DIESEL-MECHANIC APPRENTICE (any industry) alternate titles: diesel-engine-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
625.281-018 ENGINE REPAIRER, SERVICE (engine-turbine)
Repairs internal combustion engines in factory service
departments or repair establishments, according to company specification charts, using machine
tools, handtools, and measuring instruments: Positions and bolts engine to test stand. Tests
engine to determine malfunctions, using instruments, such as vacuum gauge, compression gauge,
and exhaust gas analyzer. Disassembles engine and cleans parts, such as cylinder heads, pistons,
ring grooves, piston domes, and cylinder sleeves, using cleaning solvent, sand blasting
equipment, grinders, and wire brushes. Rebores and hones cylinders, and turns and undercuts
armatures according to chart tolerances, using lathes, grinders, boring and honing machines.
Repairs, replaces, or adjusts parts, such as valves, valve guides, and tappets, using valve grinding
machine, screwdrivers, wrenches, and feeler gauges. Assembles and starts engine and adjusts
carburetor and distributor to ensure smooth performance. May test and repair
turbo-superchargers [AIRFRAME-AND-POWER-PLANT MECHANIC (aircraft mfg.; air
trans.) 621.281-014].
625.281-022 FUEL-INJECTION SERVICER (any industry)
Rebuilds, tests, and calibrates fuel injection units as used
on diesel engines, railroad locomotives, trucks, construction equipment, tractors, and power
plants: Studies repair order and disassembles unit to determine cause of malfunction. Refinishes
defective parts, using lapping machine to grind and smooth nozzle point and seat. Replaces parts
which cannot be refinished. Assembles and calibrates injection pumps, using test equipment.
Assembles and tests nozzle assemblies, using test equipment.
625.281-026 GAS-ENGINE REPAIRER (any industry)
Repairs and maintains gas-driven, internal-combustion
engines that power electric generators, compressors, and similar equipment, using handtools and
precision-measuring devices: Reads operating reports and diagnoses causes of trouble.
Disassembles engines and adjusts or replaces parts, using handtools. Verifies clearances and
adjustments, using precision-measuring devices. Reassembles engines and listens to engines in
action to detect operational difficulties. May repair air or gas compressors.
625.281-030 POWER-SAW MECHANIC (any industry) alternate titles: chain-saw mechanic
Repairs and maintains portable saws powered by internal
combustion engines, following manufacturer's repair manuals and using handtools. Disassembles
engine and replaces defective parts, such as piston rings, bearings, and timing mechanism.
Cleans or replaces fuel lines and adjusts carburetors. Replaces broken links in chain saw or
installs new chain. Replaces rotary or reciprocating blades in other saws as indicated.
625.281-034 SMALL-ENGINE MECHANIC (any industry)
Repairs fractional-horsepower gasoline engines used to
power lawnmowers, garden tractors, and similar machines, using handtools: Locates causes of
trouble, dismantles engines, using handtools, and examines parts for defects. Replaces or repairs
parts, such as rings and bearings, using handtools. Cleans and adjusts carburetor and magneto.
Starts repaired engines and listens to sounds to test performance. Replaces engines on machine.
May be designated according to type of engine repaired as Lawnmower Mechanic (any industry).
625.361-010 DIESEL-ENGINE ERECTOR (engine-turbine) alternate titles: diesel-engine fitter
Positions, fits, and secures engine parts to erect in-line,
V-type, or radial diesel engines according to specifications, using machinist's handtools, surface
plate, torque wrench, parallel supports, and measuring instruments: Aligns vertical columns over
bedplate between A-frames, using transit and levels and secures columns with tie rods to form
frame of engine. Positions engine parts and assemblies, such as valve lever assembly, pistons,
connecting rods, cylinder liners, cylinder heads, camshaft housing, crankshaft, journals, fuel
injection pump, fuel nozzles, and blowers with help of other workers or overhead crane. Reams
or hones holes for fitted bolts. Files, scrapes, drills, taps, dowels, and shims parts, such as
cylinder liners, keys, and matching parts. Measures clearances and dimensions, using scales,
micrometers, combination square, feeler gauge, and dial indicator. Turns screws to adjust fuel
rack and governor, using wrenches and screwdriver, and aligns timing marks on crankshaft,
camshaft, and flywheel. Installs and connects fuel, lubrication, and cooling piping, using pipe
benders, cutters, and threaders. Connects engine to test equipment, such as dynamometer, and
runs engine for specified time to test horsepower at designated revolutions per minute. May
disassemble engine for shipping.
625.381-010 ENGINE REPAIRER, PRODUCTION (engine-turbine)
Repairs or replaces defective parts of internal combustion
engines indicated on test rejection tag, using power tools and handtools: Positions motor in
fixture and inspects engine for cracks and missing parts, such as electrical wires and screws.
Disassembles motor and repairs or replaces defective parts, such as water pump, carburetor,
thermostat, gears, solenoids, magneto, pistons, piston rings, and crankshaft, using wrenches,
screwdrivers, and wheel puller. Scrapes, grinds, reams, and retaps parts to obtain specified
clearance between parts, using scrapers, stand grinder, taps, reamer, and micrometer. Adjusts
points, valves, and spark plugs and verifies gaps, using feeler gauges. Reassembles motor for
retest. Records motor number and repairs made.
625.684-010 DIESEL-MECHANIC HELPER (any industry)
Assists DIESEL MECHANIC (any industry) in
overhauling and maintaining diesel motors used to operate trucks, generators, and other
equipment: Disassembles motor and cleans parts. Obtains parts from stock and hands tools to
mechanic. Assists in reassembly, and cleans tools and working area. Performs other duties as
described under HELPER (any industry) Master Title.
626 METALWORKING MACHINERY MECHANICS
This group includes occupations concerned with repairing general purpose and specialized metal-cutting, welding, and metal-forming machines, accessories, and related equipment. The repair of general purpose and specialized nonmetallic cutting, welding, and forming machines, accessories, and related equipment is also included when the machines and machine tools repaired are those commonly applied to the working of metal.
626.137-010 SUPERVISOR, WELDING EQUIPMENT REPAIRER (welding)
Supervises and coordinates activities of workers engaged
in repairing, maintaining, and programming automated and manual welding machines and
equipment in industrial establishment: Confers with engineering, quality control, and supervisory
personnel and SUPERINTENDENT, MAINTENANCE (any industry) 189.167-046 to analyze
and resolve scheduling, production, and quality control problems. Trains and assists workers in
trouble-shooting, maintenance, and repair of robots and automated and manual welding
equipment. Directs workers engaged in programming welding robots, $T3programmable
controllers,$T1 and other automated equipment. Maintains parts inventory. Performs other duties
as described under SUPERVISOR (any industry) Master Title.
626.261-010 FORGE-SHOP-MACHINE REPAIRER (forging) alternate titles: hammer repairer; power hammer repairer
Repairs and maintains forge shop machinery, such as
hammers, forging presses, rolls, upsetters, and furnaces, following blueprints, manufacturer's
catalogs, and data chart specifications, using handtools, power tools, and precision measuring
instruments, such as micrometer, calipers, rule, square, and gauges: Observes machine in
operation to determine malfunction. Disassembles machine, using handtools, and examines parts
for defects. Obtains replacement parts from stock or prepares sketches of parts for fabrication in
forge shop or machine shop. Welds broken or cracked metal parts. Replaces drophammer boards
and adjusts steam, pneumatic, hydraulic, fuel, and blower controls of presses, hammers, and
furnaces, using handtools. Fits parts together to reassemble machine, using measuring
instruments, files, handtools, and power tools, such as portable drills and grinders. Examines and
repairs auxiliary equipment, such as pumps, valves, hoses, and compressors [PUMP SERVICER
(any industry)]. Starts machine and observes operation to verify performance. May repair
electrical components, such as switches and circuits. May set up machine for other workers. May
be designated according to type of machine repaired as Load-Chain Welding-Machine Repairer
(forging). May rebuild forging machinery and be designated Machine Rebuilder (forging).
626.261-014 REPAIRER, WELDING SYSTEMS AND EQUIPMENT (welding)
Programs, maintains, and repairs production welding
systems and equipment, using handtools, power tools, and test instruments, applying knowledge
of welding technology and equipment operation, and following blueprints, specifications, and
manufacturers' manuals: Analyzes welding diagrams, blueprints, templates, or other
specifications and inspects components to be welded to determine weld program requirements
for production welding robots. Presses buttons on $T3teach pendant$T1 to program travel speeds
and positions of robot arm, applying knowledge of robot programming. Presses buttons on
$T3weld controller$T1 to program amperage, pressure, and dwell time of welding gun attached
to robot arm, following specifications and applying knowledge of welding technology. Presses
buttons on $T3programmable controller$T1 to coordinate and sequence operations of robots with
production line. Inspects welded components and tests strength of welds to verify accuracy of
programming, using hammer and applying knowledge gained from experience. Modifies weld
program to bring weld quality up to specified standards, using teach pendant and weld controller.
Observes and listens to operating robots to detect abnormal movements or sounds. Observes
diagnostic lights or codes on video display monitors of programmable controller, $T3robot
controller,$T1 and weld controller to determine nature of malfunction, applying knowledge of
diagnostic code and using manufacturers' manuals. Tests electrical and electronic components
and circuits of system to determine source of malfunction, using test instruments such as
oscilloscopes and voltmeters. Visually inspects printed circuit boards for defects, such as loose or
broken pin connections. Replaces defective controller components, such as printed circuit boards,
control units, and fuses. Repairs or replaces other system components [REPAIRER, WELDING
EQUIPMENT (welding) 626.384-010]. May perform preventive maintenance, such as
lubricating parts, changing oil filters, and replenishing fluid levels. May install, set up, adjust,
and maintain production welding and brazing machinery, equipment, and devices, such as MIG
brazers, press welders, fixtures, shuttles, and safety devices. May rebuild defective parts, such as
pressure switches and hydraulic valves. May repair electrical components, such as teach
pendants, timers, and control units.
626.361-010 REPAIRER, WELDING, BRAZING, AND BURNING MACHINES (welding)
Repairs and maintains arc, gas, and resistance welding,
brazing, and cutting machines, according to blueprints, catalogs, and data charts, applying
knowledge of machine repair and welding: Inspects machine and observes operation to detect
cause of malfunction. Disassembles machine, using handtools. Selects replacement parts from
parts lists and catalogs, or repairs parts, such as hoses, electrode holders, valves, regulators,
tubes, transformers, photoelectric cells, automatic wire feeds, bushings, bearings, conveyor links,
and gears. Solders loose connections. Rewires electrical circuits. Replaces or repairs worn shafts
and cams. Welds cracked or broken frames and housings. Reassembles machine, using
handtools, welding and brazing equipment, and measuring instruments. Sets up and starts
repaired machine to verify operation. May repair welding equipment [REPAIRER, WELDING
EQUIPMENT (welding)]. May be designated by specialty as Repairer, Resistance-Welding
Machines (welding).
626.381-010 CASE-FINISHING-MACHINE ADJUSTER (ordnance)
Adjusts and makes minor repairs to lathes and presses
used to finish shell cases: Replaces and adjusts cutting tools, using wrenches. Diagnoses causes
of malfunction and removes worn or damaged parts, such as springs, cams, and punches, using
handtools. May set up presses and lathes.
626.381-014 GAS-WELDING-EQUIPMENT MECHANIC (any industry) alternate titles: apparatus-repair mechanic
Repairs acetylene gas welding equipment, using
handtools and metalworking machines: Disassembles parts, such as worn hose, torch tips, torch
valves, pressure gauges and regulators. Examines parts and repairs usable ones, using hand files
and metalworking machines, such as lathes, drill presses, and grinding wheels. Replaces
defective parts with new or rebuilt ones, using handtools.
626.381-018 HYDRAULIC-PRESS SERVICER (ordnance)
Repairs, services, and adjusts hydraulic presses used to
extrude wire for swaging into bullet slugs: Operates press to determine cause of defective
operation and replaces parts, using handtools, such as wrenches, pliers, and screwdrivers.
Removes dies and sets up and adjusts new dies. Fabricates replacement parts from stock
materials, using broken parts as patterns.
626.384-010 REPAIRER, WELDING EQUIPMENT (welding)
Repairs welding, burning, and brazing equipment,
according to sketches, catalogs, parts lists, and charts: Examines equipment and observes
operation to detect malfunction. Dismantles equipment to remove and replace worn or damaged
parts, such as regulator diaphragms, torch tips, pressure springs, gauges, pneumatic cylinders,
shunts, hoses, cables, and non-consumable electrodes, using handtools. Selects new parts from
stock. Screws, solders, or brazes parts together to reassemble unit. Tests repaired equipment to
ensure specified performance. Dresses and replaces non-consumable electrodes, using grinding
and lapping wheel or tip dressing machine. May replace or repair worn or damaged parts of
welding and flame cutting machines. May issue supplies, such as electrodes, torch tips, weld
rods, and fluxes, to welders. May change tubes and electrodes of resistance-welding machines.
May monitor weld current to ensure weld quality. May fabricate steel hangers to support
manually operated welding guns.
627 PRINTING AND PUBLISHING MECHANICS AND REPAIRERS
This group includes occupations concerned with maintaining and repairing all types of presses, typecasting and typesetting machines, collators, and related apparatus used in job shops and commercial printing and publishing houses and book binderies, and establishments engaged in printing textiles or plastics.
627.261-010 COMPOSING-ROOM MACHINIST (print. & pub.) alternate titles: printing-equipment mechanic
Maintains in efficient operating condition mechanical,
electromechanical, optical, and electronic equipment in newspaper composing room, such as
line-and-character-type-casting machines, photographic typesetters, copy cameras and
reproduction units, teletypesetter-keyboard converter, proof presses, type-cutting saws, and
conveyors. Repairs, cleans, lubricates, and replaces mechanical components and replaces
electronic, electromechanical, and optical components, using handtools, power tools, circuit
diagrams, and repair manuals. Reports extensive failures in electronics components to supervisor
or local service representative of equipment.
627.261-014 MACHINIST APPRENTICE, COMPOSING ROOM (print. & pub.) alternate titles: printing-equipment-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
627.261-018 MACHINIST APPRENTICE, LINOTYPE (print. & pub.) alternate titles: linotype-maintenance-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
627.261-022 MACHINIST, LINOTYPE (print. & pub.)
Adjusts and repairs linotype machines and related
equipment, according to maintenance schedule, diagnosis of machine malfunctioning, and
manufacturer's service manuals: Inspects machines and operates keyboard to detect potential
malfunctions, listening to machine operation for evidence of excessive wear and need for
adjustment. Confers with operators of faulty machines to determine nature of malfunction and
dismantles suspected components, using handtools. Repairs, straightens, files, or machines worn
or defective parts, using handtools and machines, such as drill press, lathe, and grinder. Verifies
dimensions of new or repaired parts, using micrometer, feeler gauges, and fixed gauges. Replaces
repaired parts or installs new parts to restore machine to operating condition. Cleans parts of
machine, such as matrices, magazines, plunger, and spaceband, according to prescribed schedule,
using brushes, cloth, and cleaning agents. Lubricates grease fittings and moving parts of
machine, using grease gun and oilcan. Determines temperature of machine melting pot, using
thermometer, to ascertain need for adjustment or repair. May maintain supply of type metal in
melting pots. May operate slug-casting machine to form metal bars and strips for securing type
during printing. In smaller establishments, may perform duties of LINOTYPE OPERATOR
(print. & pub.) 650.582-010.
628 TEXTILE MACHINERY AND EQUIPMENT MECHANICS AND REPAIRERS
This group includes occupations concerned with maintaining and repairing textile machinery used in the preparation of vegetable, animal, or synthetic fibers; producing yarn; weaving or knitting cloth; and producing lace and embroidery; napping, and otherwise finishing fabric; and performing operations, such as slitting or folding preparatory to marketing.
628.261-010 OVERHAULER (textile)
Repairs and rebuilds textile machinery and equipment,
using handtools and measuring instruments: Adjusts parts, such as rollers and cylinders, using
wrenches and thickness gauges. Aligns and levels spinning, twisting, and $T3slubber$T1 frames,
using straightedge, level, and plumb bob. May install or move machinery. May set up machines.
May plumb spindles on spinning or twisting frames.
628.281-010 MACHINE FIXER (carpet & rug) alternate titles: loom fixer
Repairs and maintains fiber-making machinery and
equipment, such as slitting, twisting, weaving, and wrapping machines, using handtools, hoists,
and precision-measuring instruments: Examines machines and listens to their sounds to locate
causes of trouble. Dismantles machines and removes defective parts, using pliers, wrenches, and
screwdrivers. Repairs and replaces parts and reassembles machine, using handtools. Affixes
special attachments to machines. Sets belts and lubricates machinery and equipment. Moves
machine components, using hoists and rollers.
628.381-010 CARD CLOTHIER (textile)
Replaces worn clothing on carding machine cylinders,
employing knowledge of machine operation and carding process: Removes worn clothing and
aligns, levels, and spaces cylinder evenly on machine frame. Marks cylinder to indicate location
of wooden plugs and replaces defective plugs, using handtools. Cleans surface of cylinder with
solvent to remove oil and rust. Tapers end of $T3card clothing fillets$T1 with knife so strips can
be wound parallel over circumference of cylinder. Tacks end of fillet to cylinder plugs and
guides fillet as fillet is wound onto cylinder, packing each strand tightly against preceding strand.
Tacks fillet to cylinder at specified intervals along chalked line. May grind reclothed cylinder.
628.382-010 FLAT CLOTHIER (textile)
Operates machines to replace worn clothing on carding
machine flats and to align, grind, and burnish flats: Strips worn clothing from flats, using
handtools, and rubs flats with sandpaper to remove rust. Places stripped flat in jig and moves
level gauge across length of flat to detect flats that are out of alignment. Straightens bent flats,
using lever or hammer. Places flats in milling machine to shape ends of flats to correspond with
bends on which flats slide on carding machine. Places flats in jig of rolling press, positions
clothing assembly over flats, and starts rolling press that moves over length of flat, shaping and
clamping clothing clip to flat. Places clothed flats in bed of grinding machine, lowers grinding
head over flats, and starts machine that grinds wire points to uniform length. Removes ground
flats from machine after specified length of time, places flats in bed of burnishing machine, and
starts burnishing wheel that removes burrs caused by grinding. Dusts rust preventative on
reclothed flats, assembles flats in sets, and packs sets in crates. Wraps and seals crates in plastic
material and attaches shipping label to crate.
628.382-014 SHEAR-GRINDER OPERATOR (textile)
Sets up and operates machines to sharpen ledger
(straightedge) and fly (spiral) blades of cloth-shearing machines: Removes blades from shearing
machine, using chain hoist. Mounts and squares ledger blade in jig of grinding machine, using
straightedge and level. Turns handwheels to set blade at specified angle and to position grinding
stone against blade. Starts machine that automatically moves rotating abrasive stone along edge
of ledger blade. Measures blade edge, using micrometer, to determine when thickness is within
specified tolerances. Resets machine to grind undercut on ledger blade. Mounts spiral blade in
brackets of grinding machine. Turns various wheels to set both ends of blade equidistant from
grinding head. Starts machine that rotates abrasive stone and fly blade in opposite directions and
moves stone along edge of blade, grinding blade until flaws are removed. Measures diameter of
blade with calipers at intervals along surface of blade to detect uneven grinding. Replaces
damaged spirals on fly blade, using handtools. Mounts fly blade and ledger blade on lapping rig
and starts machine that grinds blades against each other, using emery powder and oil, to finish
edges. Boils blades in chemical solution to remove oil and abrasive dust. Applies preservative oil
to blades.
628.484-010 REED REPAIRER (textile) alternate titles: reed cleaner; reed maker; reed polisher
Polishes and repairs loom reeds: Cleans lint and gum
from reeds, using brush or airhose [HARNESS CLEANER (textile)]. Examines reeds for
alignment of wires, rough edges, and breaks. Verifies dents, using micrometers and feeler
gauges. Straightens and aligns bent wires, using handtools, and solders broken wires. Smooths
and polishes reeds, using pumice, lime, emery cloth, steel wool, and rotating brush, according to
condition of reed. Inspects new reeds and stores them with reconditioned reeds according to size.
Records receipt and transfer of reeds for perpetual inventory. May replace defective reeds on
loom.
628.664-010 OVERHAULER HELPER (textile)
Assists OVERHAULER (textile) 628.261-010 in
repairing and rebuilding textile machinery and equipment: Carries or trucks tools, equipment,and
parts to work area. Removes, disassembles, assembles, and aligns motors and mechanisms.
Cleans parts, machines, and work area, using cloth, solvents, and airhose. Lubricates machines,
using grease gun and oilcan. Performs other duties as described under HELPER (any industry)
Master Title.
628.682-010 ROLLER COVERER (textile) alternate titles: roller maker; roller-shop worker
Operates buffing machine to recondition drawing,
spinning, or roving frame rollers: Cuts worn cot (rubber, cork, or leather covering) from roller
arbor and cleans arbor with solvent. Screws arbor guides to handpress and turns knob to adjust
press stroke according to length of roller. Dips new cot into water to soften glue. Positions arbor
and cot in press and pulls lever to press cot onto arbor. Positions assembled roller between
centers on buffing machine carriage. Turns carriage-stop adjustment screw to adjust machine to
reduce cot diameter to specified size. Starts machine and turns handwheel to feed revolving roller
against buffing wheel. Measures buffed roller with calipers to verify accuracy of diameter and
places roller in gauge to ensure that cot is not tapered. Cuts leather to specified size and glues
edges to make leather cots. Presses leather cot onto arbor, using arbor press. Presses wooden tool
against ends of leather cot as roller turns in lathe to shrink cot onto arbor. Cuts cloth covering
and glues it onto $T3clearer rollers$T1 that clean lint from drawing rollers.
628.684-010 BINDER AND BOX BUILDER (textile) alternate titles: binder fixer
Replaces worn fiber, felt, leather, cork, or asbestos
linings on shuttle box and $T3shuttle binder:$T1 Removes lining by cutting lining with knife
and punching out rivets, using hammer and punch. Smooths surface to be recovered, using file
and sandpaper. Punches or drills holes in lining to match those in binder or box front, using hand
punch or electric drill. Brushes glue on lining and rivets or screws lining to binder or box front,
using riveting machine or screwdriver. Places binders and box fronts in vise or clamps to dry.
Removes vise or clamps after glue has dried and trims and smooths lining, using knife and
sandpaper. May replace linings on other loom parts, such as clutch plates and brake bands.
628.684-014 FRAME BANDER (textile) alternate titles: taper
Replaces broken or worn bands that drive spindles on
spinning and twisting frames: Cuts worn leather or cotton band from cylinder with knife. Cuts
replacement band of specified length from supply roll. Draws band over cylinder drum and
around spindles by hand or with wire hook. Sews or bonds ends together, using portable sewing
machine or electric bonding device. Places band around flange of spindles and tension pulley to
start spindles. Lubricates spinning frames, using oilcan and grease gun.
628.684-018 NEEDLE STRAIGHTENER (knitting) alternate titles: straightener
Replaces, aligns, and spaces needles or points in needle
bar, picot bar, and $T3welt bar$T1 of knitting machines: Secures bar in jig or vise. Loosens and
removes clamping plate, holding needles, or point in bar with screwdriver, and removes broken
or worn needles. Positions metal gasket under clamping plate, replaces needles or points, and
replaces and tightens clamping plate. Aligns and spaces needles or points, using $T3space
gauge$T1 and pliers. May assist mechanic in aligning machine guide bars and sinkers.
628.684-022 OVERHEAD CLEANER MAINTAINER (textile) alternate titles: traveling cleaner, maintenance
Maintains traveling cleaners that blow dust and lint from
production machinery and work area: Examines motor and attachments of cleaner to determine
repairs needed. Replaces worn parts, such as blower sleeves. Removes motors requiring major
repair and replaces them with new or rebuilt motors, using handtools. Regulates speed of
cleaning unit to ensure effective cleaning. Oils and greases parts of cleaner. Cleans motor,
blower, sleeves, and monorail, using rags, brushes, and airhose.
628.684-026 SHUTTLE FIXER (textile) alternate titles: shuttle inspector; shuttle repairer
Inspects and repairs wooden and plastic loom shuttles:
Examines shuttles for defects, such as splits, knots, and scratches, or determines defect from
reading work ticket. Removes metal tips and shuttle edges, using screwdriver. Cleans and
polishes metal parts, using abrasive cloth and grinding machine. Smooths rough places on
shuttles by hand or using sanding machine. Realigns metal eyes, using screwdriver. Cuts fur,
bristles, nylon cord, or other fabrics, using scissors, and glues them to shuttle walls to increase
yarn tension. Removes and replaces shuttles on looms, using wrenches and screwdriver.
Measures shuttle exteriors with gauges and rulers to verify dimensions before placing them on
loom.
628.684-030 SPINDLE PLUMBER (textile) alternate titles: spindle setter; spindle tester
Straightens and realigns spindles on ring spinning frames:
Loosens and tightens spindle nuts with wrench. Places plumb (hollow block of wood) over
spindle, and hammers or moves spindle by hand until clearance between block and
circumference of opening in ring bar is equal. Starts machine and observes movement of
spindles. Inserts shims under bearing collars of spindles that are off-center. May inspect and
adjust spindles for horizontal trueness. May overhaul or repair spinning frames.
628.684-034 UTILITY WORKER, ROLLER SHOP (textile)
Reconditions drawing rollers, beams, and other textile
machinery parts, performing any combination of following tasks: Replaces defective cots on
roller arbors, using compressed air device. Removes worn cloth covering from rollers, using
knife and winding device. Cuts cloth covering and glues covering onto rollers. Cleans rollers and
other parts, using rags and cleaning solution. Sorts rollers for buffing or covering. Replaces worn
felt or other covering on $T3clearer rollers.$T1 Replaces worn or damaged parts on warp beams,
using handtools.
628.684-038 WIRE REPAIRER (carpet & rug)
Examines $T3pile wires$T1 for defective points and
worn areas and repairs defective wires for use on carpet looms: Cuts defective ends or worn
sections from wire, using metal snips. Welds corresponding length of metal to pile wire, using
spot welder. Traces outline of scalloped pile wires on metal strip, following pattern. Holds wire
against electric grinding wheel to smooth weld and to shape wire according to tracing. Stores
wires according to size and pattern design.
628.684-042 SPINDLE REPAIRER (textile)
Repairs and maintains pin spindles and refills oil
containers on yarn texturing machines: Inspects spindles previously removed from machines for
wornout pin shafts and cracked or worn eyelet. Discards spindles with wornout pin shaft. Glues
eyelet onto bottom of spindle shaft or inserts cleaned or new pinhead on spindle, using allen
wrench, to repair or restore spindle. Cleans spindle, spindle shaft, and inside of pinhead, using
cloth and cleaning fluid. Removes empty oil container from machine and fills container with oil
from barrel, using hand pump. Replaces container on machine when full. Checks oil level in oil
box and fills box with oil, using hand pump.
628.684-046 TEXTURING-MACHINE FIXER (textile)
Repairs yarn texturing machine malfunctions, utilizing
knowledge of machine operation: Patrols assigned area to observe cards that indicate
malfunctions of specific sections of multiunit machine. Slides cover on suction line behind
machine sections with malfunction, breaks yarn, and feeds yarn into suction opening to maintain
flow of yarn. Removes unevenly wound packages of yarn, places takeup tube in cradle of
machine sections, and observes takeup of yarn onto tubes to determine cause of malfunctions.
Feels yarn running from creel through machine sections, such as sensors, rollers, friction units,
and guides, to detect excess tension on yarn and replaces defective parts, using handtools.
Inspects drive belts on feed rollers and replaces worn belts, using handtools. Observes machine
for other defects, such as missing guides and oil leaks. Requisitions replacement parts needed for
machine repair. Cleans and removes waste from cutter sensors and friction units. Removes yarn
wrapper around feed rolls or power shafts of machine.
628.687-010 FLYER REPAIRER (textile) alternate titles: flyer builder
Cleans, disassembles, and reassembles flyers: Collects
damaged, dirty, or rusted flyers from boxes near machines and carries them to worktable. Dumps
flyers into tumbler containing cork to clean dirt and rust from them, or uses brush moistened with
oil. Removes wire arm from flyer with wrench or places hub under press and depresses pedal to
open clamps. Inserts new wires into hub and tightens them, using wrench or press. Drops
repaired flyer into chute press or into box. May bend wire arms by positioning flyer under press
and depressing pedal. May record number and type of flyers repaired.
628.687-014 SHEAR-GRINDER-OPERATOR HELPER (textile)
Assists SHEAR-GRINDER OPERATOR (textile) in
sharpening cloth-shearing machine blades: Removes blades from shearing machines and
transports blades to and from grinding area, using handcart. Positions blades in jig or chuck of
grinding machines. Hands SHEAR-GRINDER OPERATOR (textile) tools or supplies as
directed. Spreads oil and emery powder on blades as blades are being lapped together. Boils
sharpened blades in vats to remove oil and abrasive dust. Applies oil preservatives to blades.
Performs other duties as described under HELPER (any industry) Master Title.
629 SPECIAL INDUSTRY MACHINERY MECHANICS
This group includes occupations concerned with repairing machines and equipment designed to perform specialized functions in the manufacture of specific products, or to perform particular functions commonly found in an industry or in a group of related industries.
629.131-010 BAKERY-MACHINE-MECHANIC SUPERVISOR (bakery products)
Supervises and coordinates activities of workers engaged
in repairing and maintaining bakery machines and equipment: Analyzes service requests and
assigns workers to activities, such as dismantling machinery and equipment, installing
replacement parts, and testing machinery. Monitors operation of machinery and equipment to
ensure conformance to specifications. Performs other duties as described under SUPERVISOR
(any industry) Master Title.
629.131-014 OIL-FIELD EQUIPMENT MECHANIC SUPERVISOR (petrol. & gas)
Supervises and coordinates activities of workers engaged
in inspecting, dismantling, testing, rebuilding, and storing oil field tools and equipment: Reviews
drilling schedules and assigns worker activities. Inspects repaired equipment for conformance to
specifications, using precision measuring instruments. Requisitions replacement parts. Performs
other duties as described under SUPERVISOR (any industry) Master Title.
629.261-010 LAUNDRY-MACHINE MECHANIC (laundry & rel.)
Repairs and maintains washers, driers, extractors,
condensers, pumps, blowers, presses, and other laundry equipment: Operates, examines, and
dismantles equipment to diagnose cause of malfunction. Repairs or replaces parts, using
handtools and measuring instruments. Replaces components, such as bearings, motors, and
microswitches. Replaces faulty sections of pipe, valves, and fittings, using plumbing tools.
Dismantles steam traps and removes sediment. Removes faceplate from equipment to clean out
dust and lint. Replaces worn or torn aprons, roll covers, and pads on mangles. Lubricates
machines and equipment, using grease gun and oilcans. May order spare parts.
629.261-014 MILLER, HEAD, WET PROCESS (grain-feed mills) alternate titles: stonecutter
Analyzes malfunctions, repairs or replaces parts, and
dresses buhrstones to maintain grinding mills in operating condition: Aligns and balances stone
and grinding wheel, using handtools. Cuts foors (concentric grooves near center of stone) and
$T3cracks$T1 to sharpen stones, using calipers, dividers, and airhammer chisel. Positions stone
horizontally in mill, using chain hoist. Inspects mills to determine malfunction or need for repair
or reconditioning. Disassembles mill to gain access to worn or damaged parts, replaces shafts and
other parts, and rebabbits bearings, using micrometer, scrapers, and handtools.
629.261-018 POWDER-LINE REPAIRER (chemical)
Repairs and adjusts mixing and packing machines used in
production of nitroglycerin and dynamite: Washes machines and parts with sodium carbonate or
other neutralizing compound prior to and during dismantling to minimize danger of explosion,
using brush and rags. Determines cause of equipment malfunction, according to knowledge of
machine operation and report of operator or maintenance workers. Dismantles, repairs, and
replaces machine parts, using nonsparking handtools. Observes safety regulations while working
in explosive areas.
629.261-022 ELECTRONIC-PRODUCTION-LINE-MAINTENANCE MECHANIC (electron. comp.)
Repairs and maintains machines and equipment used in
processing and assembling electronic components, such as capacitors, resistors, semiconductor
devices and assemblies for television, radio communication, and radar systems, following
blueprints, schematic drawings, and other specifications, using handtools, power tools, and test
equipment: Confers with operators regarding equipment or machine malfunction. Starts
equipment or machine, such as diffusion furnace, wave solderer, or ultrasonic welder, and
inspects and tests mechanical, electrical, and electronic units and controls to diagnose
malfunction, using test equipment. Reads blueprints and schematic drawings to determine repair
procedures. Dismantles machine and disconnects controls, using screwdrivers, wrenches, wire
cutters, and other handtools. Removes and repairs or replaces defective units. Assembles and
installs equipment, such as shafts, conveyors, wires, tubes, and controls, using handtools and
power tools. Adjusts electrical, thermal, and timing elements to meet specifications. Starts
repaired or newly installed machines and equipment to verify readiness for operation. Records
type of malfunction and repair work performed. Prepares requisitions for material and supplies.
629.280-010 MAINTENANCE MECHANIC (leather mfg.) alternate titles: fitter-up
Sets up, repairs, and adjusts equipment and machines to
flesh, split, and spray hides: Disassembles malfunctioning equipment, using handtools, and
welds broken parts [WELDER, GAS (welding)], replaces babbitt in bearings [BABBITTER
(machine shop)], or repairs or replaces machine drive belts [BELT REPAIRER (any industry)] to
repair equipment. May install blades on machine rollers and be designated Roll Filler (leather
mfg.).
629.281-010 BAKERY-MACHINE MECHANIC (bakery products)
Repairs and maintains bakery machinery and equipment,
such as ovens, conveyors, and slicing and packaging machines: Examines machines and
equipment to locate causes of trouble. Dismantles machines, using wrenches, pliers, and other
handtools. Replaces defective parts, adjusts timing gears, sets dies according to specifications,
and repairs or replaces belts, conveyor sections, and feeding devices, using handtools, portable
electric drills and grinders, and gas and electric welding equipment. Cuts and installs pipe and
tubing for gas, water, air, and hydraulic lines, using wrench, cutting die, and threading device.
Sharpens and installs cutting blades in slicing machine. Assembles machines. Starts machines
and observes gauges and other instruments to ensure adherence to processing standards. Cleans
and lubricates equipment, using rags, brushes, and grease gun. May operate machine tools to
make or repair parts.
629.281-014 CELLOPHANE-CASTING-MACHINE REPAIRER (plastic prod.)
Repairs and maintains cellophane-forming machines,
using handtools: Observes machines in operation and listens for sounds to locate causes of
trouble. Dismantles machines and removes defective parts, such as gears, belts, and rollers, using
handtools. Replaces broken or worn parts. Lubricates machines.
629.281-018 DAIRY-EQUIPMENT REPAIRER (dairy products)
Repairs and maintains dairy machinery and equipment,
such as churns, cream separators and milking machines, using handtools, machine tools, and
measuring instruments: Observes and listens to machine in operation to locate causes of trouble.
Dismantles machine, using pliers, screwdriver, and wrenches. Replaces or repairs faulty part,
using handtools or power tools. Assembles and starts machine to test its operation. Replaces
defective wiring, burnt fuses, worn switches, and electric motor parts, and repairs electrical
fixtures. Machines worn or new metal parts, using engine lathe, drill press, and other machine
tools. Cuts and fuses metals to fabricate metal parts and pipes. Cuts pipe threads and installs and
tests gas, steam, water, and air pipes. Fabricates, alters, and installs sheet metal chutes, covers,
tubing, containers, and fittings. May affix special attachments, set dies, and repair belts. May
operate electric motors, pumps, compressors, and water filters to cool refrigerating rooms.
629.281-026 FORMING-MACHINE ADJUSTER (glass mfg.) alternate titles: forming fixer
Repairs and adjusts fiberglass sliver forming machines,
applying knowledge of machine operation: Examines machine parts to determine type of defect.
Turns setscrews and nuts to align machine parts. Removes, replaces, and repairs worn or
damaged parts, such as spiral traverses, fin coolers, graphite shoes, and binder applicators
(sleeves), using handtools. Mounts graphite shoes on shaft and inserts shaft into chuck of turning
lathe. Starts lathe and holds crocus cloth against shoes to remove nicks, dirt, and burs. Holds and
turns spiral traverse against buffing wheel to smooth and clean traverse. Cleans glass and binder
solution from binder applicators, using crocus cloth. Records and maintains production
information, such as inventory of parts, and parts cleaned, changed, and adjusted.
629.281-030 MAINTENANCE MECHANIC (grain-feed mills) alternate titles: machine repairer
Inspects, adjusts, and repairs cleaning, grinding, sifting,
packaging, sewing, and tying machines and elevator, conveyor, and scale equipment in grain and
feed mill: Replaces broken and worn parts, such as gears, bushings, bolts, and needles, using
mechanic's handtools. Relines bearings [BABBITTER (machine shop)].
629.281-034 PUMP MECHANIC (paper & pulp)
Repairs pumps of paper making machinery: Examines
pumps for malfunctioning and to locate damage or wear, such as blowout packing, misalignment
of pump shaft, slippage of drive belt, worn bearings, or need for lubrication. Observes operation
of pumps and feels for heat and vibration of parts to detect cause of malfunctioning. Dismantles
pumps and performs repairs, such as cleaning impellers, repacking stuffing boxes, tightening
glands, and replacing bearings, using handtools.
629.361-010 MACHINE-CLOTHING REPLACER (paper & pulp)
Replaces paper-making machine clothing (conveyor
belts) with material, such as canvas, felt, and wire-mesh: Reviews clothing service records of
each machine to determine when replacements should be made. Examines clothing for defects,
such as worn spots, tears, holes, and rotted areas, and schedules times for change or repair. Lifts
feed, tension, press, and drier rolls from machine frame, using hoist, wrench, and pinchbar,
assisted by machine crew. Removes lacing from worn canvas and felt belts and unwinds them
from machine rolls. Pulls worn continuous wire mesh belt from machine over end of rolls.
Threads canvas and felt belts around rolls and laces ends together or slides and pushes
continuous wire mesh belt over end of rolls, into position on machine. Repositions rolls on
machine frame and starts machine. Moves levers and turns handwheels to adjust speed and
pressure of rolls and tension of clothing. Maintains service record of clothing used. May wash,
repair, and store clothing.
629.381-010 FOILING-MACHINE ADJUSTER (ordnance)
Repairs and adjusts machines that stamp out small disks
of shellacked paper and press them over open ends of charged primer cups: Adjusts die block so
that disks are properly pressed in place. Removes and disassembles die-block assembly for
cleaning. Replaces defective parts, such as bent punches and worn rollers. Inspects samples of
completed primers. May adjust other machines used in assembly of cartridge primers, such as
toggle presses and anvil shakers.
629.381-014 OIL-FIELD EQUIPMENT MECHANIC (petrol. & gas)
Repairs, maintains, and installs oil well drilling
machinery and equipment, using handtools and following oral and written work orders: Attaches
hoisting cables to pumps, transmissions, diesel engines, and other equipment at drill sites, lashes
equipment to trucks for transfer to repair yard, and guides lowering of equipment onto blocks in
or near repair shop. Disassembles engines and mechanical units, using hand and power wrenches,
screwdrivers, and other handtools. Cleans parts, such as pistons, valves, and parts of
transmissions and clutches, using steam hose and detergents. Inspects parts for defects. Installs
specified new or reconditioned parts, such as relined brake bands and clutch plates, sprockets,
pump cylinders, and other parts of engines and mud pumps. Reassembles complete units. Tests
function of pumps and other mechanical units, using auxiliary power. Test-runs engines at
various speeds and observes efficiency of operations. Welds broken structures, such as engine
mounts, hand rails, machine guards, and pipe racks, using electric and acetylene welding
equipment. Paints reconditioned units, using spray gun. Installs repaired equipment at drill sites,
observes operations, and readjusts components, as necessary. May maintain, repair, and install
machinery and equipment at drill sites and be designated Field Mechanic (petrol. & gas).
629.382-010 MACHINE TESTER (machinery mfg.)
Operates grinding, mixing, and sifting machines to test
operational conformance to customer specifications: Selects grinding head and attaches part to
grinder. Places material to be ground in hopper, sets speed, starts motor, and examines ground
material. Adjusts or replaces grinding heads to obtain specified results. Connects liquid inlet hose
to mixer, places material in hopper, and starts mixer. Adjusts paddle deflection, flow controls,
and speed as necessary. Measures amount of electrical power used, using ampmeter. Writes
report of operations.
629.682-010 ROLL GRINDER (rubber reclaim.) alternate titles: roll-contour grinder
Sets up and operates portable electric grinder to resurface
damaged or worn mill rolls used to compress reclaim rubber into slabs: Positions and bolts
grinder to holding fixture beside mill. Examines sample slab from mill to determine extent of
grinding necessary to resurface rolls. Selects and bolts grinding wheel to grinder, and turns
setscrews to align it with roll. Starts grinder and turns travel screw to feed rotating grinding
wheel horizontally along roll. Repeats grinding until sample slabs are compressed according to
standards. Turns adjustment wheel to close rolls of mill, and spreads abrasive compound over
ground area of rolls. Starts mill to polish roll surfaces. Wipes abrasive compound from polished
rolls.
629.684-010 CURING-PRESS MAINTAINER (rubber tire)
Maintains tire curing presses in working order: Replaces
defective bladders and steam hoses. Saws copper or flexible tubing to specified lengths and
attaches fittings to make steam hose. Cleans plugged vent holes in molds, using power drill. May
perform preventive maintenance, such as oiling and cleaning. May be designated according to
activity performed as Bladder Changer (rubber tire); Mold Changer (rubber tire).
629.684-014 MILLER, HEAD, ASSISTANT, WET PROCESS (grain-feed mills) alternate titles: stonecutter, assistant
Sharpens buhrstones in grain grinding mills under
direction of MILLER, HEAD, WET PROCESS (grain-feed mills): Removes bolts holding
buhrstones in mill, using wrench, and places stones on workbench, using hoist. Brushes face of
stone with broom. Recuts floors (concentric grooves near center of stone) and $T3cracks$T1 in
stone, following original indentations, using air-hammer chisel. Brushes chips from stone, and
replaces it in mill.
630 GENERAL INDUSTRY MECHANICS AND REPAIRERS
This group includes occupations concerned with maintenance and repair of a variety of machines and equipment used in various combinations to perform common or specialized functions in the processing and manufacturing industries.
630.131-010 PUMP-SERVICER SUPERVISOR (any industry)
Supervises and coordinates activities of PUMP
SERVICERS (any industry) engaged in installing and repairing pumps, such as centrifugal,
plunger, and turbine pumps. Trains employees in work methods and procedures. Orders materials
and supplies. Inspects installations and repairs of pumps. Performs other duties as described
under SUPERVISOR (any industry) Master Title.
630.134-010 ANODE-CREW SUPERVISOR (smelt. & refin.) alternate titles: service-crew supervisor
Supervises and coordinates activities of workers engaged
in rebuilding and repairing anodes and cathodes of aluminum-reduction pots. Trains workers in
operation of machines and equipment. Observes machine gauges to verify conformance to
specifications. Performs duties as described under SUPERVISOR (any industry) Master Title.
May supervise workers engaged in adjusting and maintaining electrolytic magnesium refining
cells and be designated Supervisor, Cell Maintenance (smelt. & refin.).
630.261-010 MAINTENANCE MECHANIC, COMPRESSED-GAS PLANT (chemical)
Repairs and maintains machinery and equipment used in
compressing and liquefying gases, such as compressors, scrubbers, instrument panels, and
electrical equipment, following blueprints, schematics, and maintenance manuals, using
handtools, welding equipment, and testing instruments: Tests equipment to locate causes of
trouble, using standard test meters. Dismantles equipment, using handtools and power tools.
Welds, brazes, burns, and solders parts. Repairs and replaces pipes and equipment, using
pipefitting tools. Repairs and adjusts instrument control panels, rectifiers, motors, switches, and
other electrical equipment. Repacks compressors and pumps. May operate metalworking tools to
make and repair parts.
630.261-014 OVEN-EQUIPMENT REPAIRER (steel & rel.)
Maintains coke oven machinery and auxiliary equipment
in working condition: Examines or listens to equipment, such as pushers, charging larrys, door
removers, coke guides, and mud-handling equipment to detect faulty operation, or worn or
damaged parts. Dismantles units and adjusts or replaces defective parts, using bars, airhammers,
sledges, chisels, and wrenches. Notifies MAINTENANCE-MECHANIC SUPERVISOR (any
industry) of major repairs required, such as replacement of defective bearings or gears and shafts.
630.261-018 REPAIRER I (chemical)
Repairs, adjusts, and installs chemical process equipment,
according to knowledge of equipment operation and plant specifications: Observes equipment,
such as pumps, compressors, generator, reactors, heat exchangers, filters, grinders, and absorbing
towers, in operation or confers with operators to detect and diagnose mechanical defects or
malfunction, utilizing knowledge of mechanical function and performance characteristics of
equipment. Disassembles equipment, using handtools and portable power tools. Examines parts
for defects, such as breakage or excessive wear. Verifies dimensions of parts, using calipers,
micrometers, and scales. Sends parts to welding or machine shop for repair or for fabrication of
replacement parts. Replaces defective parts and reassembles equipment. Adjusts clearance and
timing of control devices to specifications, using pliers, screwdriver, and wrenches. Installs new
equipment or modifies existing installations, following blueprints and technical advice of
engineers. Directs REPAIRER (chemical) II in performing tasks, such as dismantling and
assembling equipment. May be designated according to equipment repaired as Repairer,
Evaporator (chemical); Repairer, Pump (chemical); Repairer, Still (chemical).
630.281-010 PNEUMATIC-TOOL REPAIRER (any industry) alternate titles: air-motor repairer; drill doctor
Repairs pneumatic tools and air motors, such as
pneumatic hammers, chisels, and reamers, using mechanic's tools: Starts motor or tool and listens
to sound to locate cause of trouble. Disassembles motor and repairs or replaces defective gears,
pistons, connecting rods, and other parts, using taps, files, reamers, wrenches, and other
handtools.
630.281-014 PNEUMATIC-TUBE REPAIRER (any industry)
Repairs and maintains pneumatic-tube carrier system,
using handtools and precision-measuring instruments: Locates sources of trouble. Repairs and
installs parts, using handtools.
630.281-018 PUMP SERVICER (any industry) alternate titles: pump repairer
Repairs pumps and pump power units, such as centrifugal
and plunger-type pumps, and diesel-engine, gasoline-engine, and electric-motor power units,
using hoists and handtools: Diagnoses trouble in pumps. Dismantles pumps and repairs or
replaces defective parts, using handtools. Reseats and grinds valves. Tests performances of
repaired pumps. May wire motor to switchboard and install fuse box. May be designated
according to type of pump repaired as Water-Pump Servicer (any industry).
630.281-022 REPAIRER (mine & quarry) alternate titles: mechanic
Lubricates, adjusts, repairs, and inspects machinery used
to clean, crush, size, and otherwise prepare coal, limestone, or rock salt for commercial or
industrial use, or for further processing. May be designated according to work station as Breaker
Repairer (mine & quarry); Preparation-Plant Repairer (mine & quarry); Tipple Repairer (mine &
quarry).
630.281-026 REPAIRER (smelt. & refin.)
Repairs machinery and equipment, such as ball mills,
filters, crushers, classifiers, flotation machines, conveyor belt systems, thickener tanks, and
vibrating screens, used in transporting and processing ore. May be designated according to
machinery repaired as Roll Repairer (smelt. & refin.).
630.281-030 RUBBERIZING MECHANIC (any industry)
Repairs and maintains rubber-covered and rubber-lined
equipment in pulp mill, such as belting, impellors, pipes, pumps, and valves, using knives,
handtools, and pressure vulcanizers: Examines exposed rubberized equipment for flaws and
excessive wear. Selects rubber stock according to type of materials and manufacturer's
specifications. Dismantles equipment and replaces or repairs damaged parts.
630.281-034 SERVICE MECHANIC, COMPRESSED-GAS EQUIPMENT (chemical)
Inspects, tests, repairs, and installs equipment, such as
liquid gas converters and compressors in field installations to supply compressed gas for
industrial and therapeutic use: Dismantles, tests, and analyzes malfunctioning equipment, using
blueprints, manuals, handtools, and power tools, and tests apparatus to locate defects. Tests,
repairs, and adjusts electrical circuits and equipment, such as starters, motors, rectifiers, relays,
and heaters, using schematics and handtools and power tools. Solders, brazes, and welds
materials to repair and replace copper and steel piping and equipment parts. Records repair work
performed and condition of equipment.
630.281-038 TREATMENT-PLANT MECHANIC (waterworks) alternate titles: filtration-plant mechanic; water-treatment-plant mechanic
Maintains and repairs machines and equipment used to
process and distribute water for human consumption and industrial use: Dismantles, or partially
dismantles electric motors, turbines, pumps, hydraulic valves, chlorinators, limers, meters,
gauges, and other equipment, to gain access to or remove faulty parts, using hand and power
tools, such as wrenches, screwdrivers, and hoists. Repairs or replaces defective parts. Inspects
machines and equipment periodically, lubricating moving parts, or replacing worn parts to
prevent breakdown or malfunctioning. May operate plant equipment to process and distribute
water [WATER-TREATMENT-PLANT OPERATOR (waterworks)].
630.381-010 CONVEYOR-MAINTENANCE MECHANIC (any industry)
Repairs and adjusts conveyor systems, using handtools:
Installs belts in machinery, tightens bolts, adjusts tension rolls, straightens parts, aligns rollers,
and replaces defective parts. May install conveyor systems.
630.381-014 DOOR-CLOSER MECHANIC (any industry)
Repairs, services, and installs hydraulic door closers,
using machines and handtools: Disassembles closers, using handtools and vise. Immerses parts in
solution of caustic soda and water to clean parts. Removes encrusted dirt and rust, using electric
rotary wire brush and grinding wheel. Replaces worn or broken parts. Fabricates parts, using
lathes, drill presses, shaping and milling machines, and precision measuring instruments, such as
micrometers, calipers, and scales. Welds cracked closer casings, using acetylene torch. Fills oil
chamber and packs spindle with leather washers. Paints finished door closer.
630.381-018 LEAD OPERATOR (smelt. & refin.)
Tests and repairs ore-crushing and ore-transporting
machinery: Starts machines and equipment, such as feeders, jaw crushers, conveyor belts, and
suction dust collectors. Observes machines and equipment in operation for defects and
malfunctions. Turns valves to regulate flow of water into cooling system. Breaks up clogged ore,
using iron bar or pneumatic hammer. Repairs machines and equipment, using handtools.
630.381-022 LUBRICATION-EQUIPMENT SERVICER (any industry)
Repairs and adjusts hand-or power-operated equipment
used to lubricate automobiles, trucks, and industrial equipment, using handtools: Dismantles
equipment, such as grease guns, air lines, and lubricating pumps. Examines parts for breaks,
wear, and dirt. Replaces defective parts. Cleans and assembles equipment.
630.381-026 SPRAY-GUN REPAIRER (any industry)
Repairs and adjusts spray-paint guns and paint-mixing
machines, using handtools: Disassembles spray gun, using wrenches. Cleans parts in gasoline or
other solvent. Wipes parts dry. Replaces valves, jets, and other worn or broken parts. Attaches
new hose to guns. Turns thumbscrews, nuts, and other controls on gun to adjust jets and nozzles.
Repairs agitators of paint-mixing equipment. May mix paints and lacquers, using paddle or
electric shaker-agitator, scales, and viscosity cups. May order parts and materials to maintain
inventory levels.
630.381-030 VALVE REPAIRER (chemical) alternate titles: cylinder-valve repairer; valve inspector-and-assembler; valve inspector
Rebuilds safety and flow valves used on compressed and
liquefied gas cylinders, drums, or railway cars: Disassembles valve, using bench vise and
handtools. Inspects components for surface flaws, and defects in stem and threads. Reams valve
seats with hand reamer and dresses threads with tap and die. Immerses parts in cleaning solution
and reassembles valve. Dips valve in molten lead, using tongs, to prevent leakage. Attaches valve
and fusible plug to high-pressure gasline, submerges it in water, and observes for bubbles to test
valve and plug for leaks. Melts out defective plugs, scrapes hole clean, and pours in new metal.
Records number of valves tested and test results. May attach gauge and open air valve to test
filled cylinders for pressure. May brush or spray chemical solution around valves to test filled
cylinders for leaks. May fill cylinders [CYLINDER FILLER (chemical)].
630.384-010 FIXTURE REPAIRER-FABRICATOR (any industry)
Fabricates and repairs fixtures, rods, baskets, and hooks
used to suspend articles in plating, cleansing, and painting vats, using handtools and portable
power tools: Cuts metal stock to size, using handsaws or power saws and forming machines and
following working sketches. Bends metal, using vise or hammer. Drills and taps holes, using
portable power drill. Bolts or screws parts together, using wrenches and screwdrivers. May braze,
solder, or weld parts together.
630.584-010 EQUIPMENT CLEANER-AND-TESTER (smelt. & refin.)
Cleans and repairs aluminum-processing equipment, such
as heaters, heat exchangers, evaporators, pipelines, pumps, cooler coils, and filter leaves, using
handtools: Removes heads from heaters, evaporators, preheaters, and heat exchangers, using
impact wrenches. Mixes acid or caustic with water and inhibiting chemicals to prepare cleaning
solutions of specified concentrations. Tests solutions, using acid-testing equipment. Turns valves
to circulate cleaning agents through equipment for time indicated by test results. Washes vessels
and heaters with water. Removes scale from tubes, using air-powered turbines and drills.
Examines vessels or heaters for leaks, and marks defective areas. Reassembles vessels and
heaters, using chain falls, block and tackle, impact wrenches, and handtools. Lubricates valves
and adjusts packing glands to prevent leaks. May keep records of repairs and test results.
630.664-010 REPAIRER HELPER (smelt. & refin.)
Assists REPAIRER (smelt. & refin.) in repairing
machinery and equipment used in processing ore: Cuts out worn parts of conveyor belts, using
shears. Draws ends of belt together, using block and tackle, and splices ends with metal
fasteners. Loosens sections of machines and equipment, such as turbo-generators, vibrating
screens, air compressors, conveyors, crushers, condensers, and boilers, using handtools and
electric hoist. Removes worn pipe sections from air, oil, steam, and waterlines, using wrenches
and chain hoist. Cleans soot and scale from steam tubes and water-cooling pipes of pressure
boilers, using brush and airhose. Performs other duties as described under HELPER (any
industry) Master Title.
630.664-014 SCREEN-AND-CYCLONE REPAIRER (mine & quarry)
Repairs sizing screens and cyclones (centrifugal
separators) used in processing iron ore, using handtools and chain hoist: Inspects screen panels
on vibrating screens and screen cloth on ball mill trommels for wear and damage. Replaces worn
screen panels on vibrating screens, using wrenches and hammer. Installs new screen cloth on ball
mill trommels, using wrenches and chain hoist. Signals OVERHEAD CRANE OPERATOR
(any industry) 921.663-010 to remove and replace cyclones for scheduled maintenance.
Measures cyclone parts with rule and tape measure to determine need for replacements. Replaces
worn parts, such as feed and shell linings, using wrenches. Cleans spray nozzles and belt scrapers
in conveyor belt washing system.
630.664-018 SERVICE-MECHANIC HELPER, COMPRESSED-GAS EQUIPMENT (chemical)
Assists SERVICE MECHANIC, COMPRESSED-GAS
EQUIPMENT (chemical) in installing and repairing pumps, tanks, and vaporizers: Cuts and
threads pipes, using pipe cutter and dies. Cleans, polishes, and paints surface of parts, using
solvent, rags, and spray guns. Performs other duties as described under HELPER (any industry)
Master Title.
630.684-010 ANODE REBUILDER (smelt. & refin.)
Rebuilds anodes of aluminum-reduction furnace,
performing any combination of following duties: Removes straps (flexible connectors) from
bottom channel irons and bolts them onto next level, using wrench. Grinds connector shoes with
emery wheel. Pulls pins from anode with hydraulic puller and cleans scale from pins, using
sandblast equipment. Replaces studs (pins), using stud driver. Removes bottom set of channel
irons, prior to lowering electrode, and installs new irons on top of pot for rebuilding anode, using
jacks, hydraulic squeezer, and wrench. May be designated according to work performed as
Channel Rebuilder (smelt. & refin.); Pin Puller (smelt. & refin.); Strap Setter (smelt. & refin.);
Stud Driver (smelt. & refin.).
630.684-014 BELT REPAIRER (any industry)
Repairs and replaces canvas, leather, or rubber belts used
to drive machinery and convey materials: Examines belts for defects and cuts out defective
sections, using knife. Cuts strip of unused belting material, using knife. Clamps metal fasteners
to ends of belt, using pincers, or splices ends of belt, using splicing machine. Positions repaired
belt on pulleys. Applies dressing compound to belt to prevent slippage. May patch and sew
defective areas of belts, using needle and thread. May specialize in repairing conveyor belts and
be designated Conveyor-Belt Repairer (any industry).
630.684-018 PUMP INSTALLER (any industry)
Installs and adjusts electric, gasoline, and diesel-driven
pumps and blowers, using handtools, power tools, and diagrams: Cuts and threads pipes, ducts,
and fittings, using handtools and power tools. Levels and bolts down pump. Connects ducts and
drive couplings, and aligns them to minimize friction, using handtools and gauges. Oils and
greases moving parts, and adjusts valves to prevent overloading. May recommend repair or
adjustment of driving mechanism to improve operation of pumps.
630.684-022 PUMP-SERVICER HELPER (any industry) alternate titles: mechanic helper
Assists PUMP SERVICER (any industry) in repairing
pumps, pump power units, and auxiliary equipment: Dismantles pumps, engines, and other
machinery, using power hoists and handtools. Hauls pump and engine parts to and from machine
shops, using hoisting device. Performs other duties as described under HELPER (any industry)
Master Title.
630.684-026 REPAIRER II (chemical)
Maintains, installs, and repairs process equipment in
chemical plants, usually working under direction of REPAIRER (chemical) I 630.261-018:
Inspects equipment for leaks and defective valves. Tightens flange connections and valves, using
wrenches. Replaces driving belts, spray nozzles, gaskets, and packing in equipment and gaskets
or seals in pipelines. Lubricates pumps and valves, using grease gun. Grinds and reseals valves,
using power grinder. Dismantles and assembles equipment, using wrenches and portable power
tools, as directed by REPAIRER (chemical) I to assist in repairs and installations. Cleans dirt and
rust from equipment and parts prior to and after repairs are made, using brushes, buffer, and
cleaning solutions. May test equipment for leaks, using compressed-nitrogen hose and
compressor and vacuum gauge, to detect pressure drops. May assist equipment or process
operator in operation or tending of equipment units during emergencies or rest periods.
630.684-030 SCREEN REPAIRER, CRUSHER (mine & quarry)
Repairs rod-screen panels in vibrating screens that divert
taconite ore into final crushing stage, using hammers, wrenches, and hydraulic jack: Examines
rod-screen panels for worn or damaged rods and liners. Lifts hydraulic jack into place between
mounting frame and screen panel. Moves levers on jack to free screen panel from rubber holding
flange. Lifts out panel and inserts replacement in holding flange. Taps rod ends with hammer to
loosen them from frame and pulls out worn rods. Places frame in alignment jig, inserts new rods
in holes, and taps rods with hammer to set them in frame. Replaces worn screen liners, using
handtools.
630.684-034 SPRAY-GUN-REPAIRER HELPER (any industry)
Assists SPRAY-GUN REPAIRER (any industry) in
repairing and adjusting spray paint guns. Disassembles and cleans spray guns, using handtools,
solvent, and rags. Performs other duties as described under HELPER (any industry) Master Title.
630.684-038 WHEEL-AND-CASTER REPAIRER (any industry)
Repairs and maintains wheels and casters on rolling
equipment, such as racks and carts. Replaces parts, such as wheels and bearings, using handtools.
Oils moving parts.
630.687-010 PULLEY MAINTAINER (mine & quarry)
Oils, greases, and replaces idler rollers or pulleys which
support cable used in mine haulage slope. Oils and greases cable.
631 POWERPLANT MECHANICS AND REPAIRERS
This group includes occupations concerned with maintenance and repair of turbogenerators, steam generators, and auxiliary equipment in powerplants, utilizing organic and atomic fuels or waterpower.
631.131-010 POWERHOUSE-MECHANIC SUPERVISOR (utilities)
Supervises and coordinates activities of workers engaged
in installing, adjusting, repairing, and maintaining electrical and mechanical parts of
hydroelectric turbines, generators, and auxiliary equipment. Trains workers in repair and
maintenance procedures. Performs duties as described under SUPERVISOR (any industry)
Master Title. May be designated according to type of powerplant in which maintenance is
performed as Diesel-Powerplant Supervisor (utilities); Geothermal-Powerplant Supervisor
(utilities); Hydroelectric-Powerplant Supervisor (utilities); Nuclear-Powerplant Supervisor
(utilities); Steam-Powerplant Supervisor (utilities).
631.261-010 HYDROELECTRIC-MACHINERY MECHANIC (utilities) alternate titles: plant machinist
Repairs and maintains in operating condition mechanical
elements of generators, waterwheels, water-inlet and floodgate controls, valves, and piping in
hydroelectric generating station. Sets up and operates machine tools to repair or reproduce
machine parts and fittings, working from blueprints or defective part.
631.261-014 POWERHOUSE MECHANIC (utilities) alternate titles: station mechanic
Installs, adjusts, maintains, and repairs electrical and
mechanical equipment and parts in power-generating station: Installs equipment. Dismantles and
overhauls equipment [MILLWRIGHT (any industry) 638.281-018; BOILERMAKER (struct.
metal) I 805.261-014]. Dismantles and repairs auxiliary equipment, such as pumps, compressors,
and pipe systems [MAINTENANCE REPAIRER, INDUSTRIAL (any industry) 899.261-014].
Assists in conducting acceptance and performance tests on new or existing equipment. Fabricates
special tools, rigging equipment, and replacement parts for equipment. May install wiring
between machinery, switchboards, and control panels [ELECTRICIAN, MAINTENANCE (any
industry) 829.261-018]. May be designated according to type of plant in which maintenance is
performed as Diesel-Powerplant Mechanic (utilities); Gas-Turbine-Powerplant Mechanic
(utilities); Geothermal-Powerplant Mechanic (utilities); Nuclear-Powerplant Mechanic (utilities);
Steam-Generating-Powerplant Mechanic (utilities).
631.261-018 POWERHOUSE-MECHANIC APPRENTICE (utilities) alternate titles: machinist apprentice; station-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
631.364-010 HYDROELECTRIC-MACHINERY-MECHANIC HELPER (utilities)
Assists HYDROELECTRIC-MACHINERY
MECHANIC (utilities) in repairing and maintaining mechanical equipment in hydroelectric
generating station, performing duties as described under HELPER (any industry) Master Title.
631.684-010 POWERHOUSE-MECHANIC HELPER (utilities) alternate titles: generation-mechanic helper; station mechanic helper
Assists POWERHOUSE MECHANIC (utilities) in
maintaining and repairing power-generating equipment: Lubricates automatic recording
instruments, changes recording charts, and refills ink containers. Removes instruments from
panelboards for repairs, and reinstalls them when repairs are completed, using handtools. Carries
or handtrucks tools and equipment to work areas. Removes nuts and bolts from machinery being
disassembled for repairs. Holds parts in place for workers performing repair work. Returns tools
to toolroom. Constructs scaffolds. Removes rust and scale from inside of boilers, using wire
brush. Performs other duties as described under HELPER (any industry) Master Title. May be
designated according to plant in which work is performed as Diesel-Powerplant-Mechanic
Helper (utilities); Gas-Turbine-Powerplant-Mechanic Helper (utilities);
Geothermal-Powerplant-Mechanic Helper (utilities); Nuclear-Powerplant-Mechanic Helper
(utilities); Steam-Generating-Powerplant-Mechanic Helper (utilities).
632 ORDNANCE AND ACCESSORIES MECHANICS AND REPAIRERS
This group includes occupations concerned with repairing, modifying, and maintaining in readiness small arms, field artillery, naval weapons, fire-control apparatus, munitions, and related ordnance. Occupations concerned with ordnance fabrication are covered in Groups 694 and 736. Occupations concerned with instruments are covered in Group 711. Occupations concerned with electronic equipment are covered in Groups 722 and 823.
632.131-010 ARTILLERY-MAINTENANCE SUPERVISOR (ordnance)
Supervises and coordinates activities of workers engaged
in inspecting, servicing, and repairing artillery weapons. Performs duties as described under
SUPERVISOR (any industry) Master Title.
632.261-010 AIRCRAFT-ARMAMENT MECHANIC (government ser.) alternate titles: aircraft armorer
Services armament equipment used on military aircraft:
Strips airplanes of removable armament equipment, such as machine guns, synchronizers, and
bomb-release apparatus, using handtools. Disassembles, cleans, oils, and repairs dismantled
equipment and nonremovable armament, such as machine-gun mounts and bomb hoists. Inspects
electric circuits controlling bomb-release and gun-firing mechanisms, following wiring diagrams.
Immerses equipment parts not in use in hot cosmoline to protect parts from rust and stores until
needed. Reassembles and remounts equipment. May be designated according to specialty as
Bombsight Specialist (government ser.).
632.261-014 FIRE-CONTROL MECHANIC (government ser.) alternate titles: fire-control technician
Services mechanical, electronic, and optical equipment
controlling naval guns, following blueprints and diagrams and using handtools and testing
devices: Inspects and cleans optical equipment, installing new eyepieces as necessary. Adjusts
and lubricates gyroscope. Repairs and replaces parts of motors and remote control equipment,
communications equipment, and electronic equipment, using handtools and standard test
equipment. Participates in bore-sighting and aligning guns. Tests wiring circuits, following
blueprints and diagrams.
632.261-018 ORDNANCE ARTIFICER (government ser.)
Inspects, tests, maintains, stores, and prepares for use
ordnance material, such as guns, primers, fuses, shells, mines, bombs, rockets and guided
missiles, tanks, chemical, biological, and radiological munitions, and fire-control equipment for
weapons: Tests and inspects material for functioning and serviceability, using prescribed gauges
and test equipment, and by firing or detonating weapons and munitions. Disassembles, repairs,
and reassembles ordnance of all types, using handtools, power tools, and material-handling
equipment. Assembles and loads explosive and inert elements to prepare ammunition items for
use. Cleans, stores, and maintains ordnance material according to technical manuals. May be
designated according to ordnance item involved as Munitions Worker (government ser.); Nuclear
Weapons Mechanical Specialist (government ser.); Torpedo Specialist (government ser.). May
maintain small arms and artillery and be designated Armorer (government ser.). May deactivate
unexploded bombs and mines and be designated Bomb-Disposal Specialist (government ser.).
632.281-010 GUNSMITH (any industry) alternate titles: repairer
Repairs and modifies firearms to blueprint and customer
specifications, using handtools and machines, such as grinders, planers, and millers: Fits action
and barrel into stock and aligns parts. Installs parts, such as metallic or optical sights, pistol
grips, recoil pads, and decorative pieces of firearms, using screws and handtools. Rebores barrels
on boring machine to enlarge caliber of bore. Operates broaching machine to cut rifling in barrel
of small arms. Installs choke device on shotguns to control shot pattern. Operates machine to
grind and polish metal parts. Immerses metal parts in bluing salt bath to impart rust resistant
surface and blue color to metal. Fires firearms with proof loads to determine strength
characteristics, correct alignment, and assembly of piece. Fabricates wooden stock for guns
according to customer specifications. Refinishes wooden stocks for rifles and shotguns by hand
sanding and rubbing with special finishing oil and quick-drying lacquer. May lay out plans on
paper and calculate bullet-flight arcs, sight positions, and other details to design new guns.
632.360-010 GAUGE-AND-WEIGH-MACHINE ADJUSTER (ordnance)
Sets up machines to measure and weigh loaded
cartridges: Turns setscrews and nuts to adjust and synchronize feeding, gauging, weighing, and
ejection mechanisms, using handtools, and master cartridge and fixed gauges to verify settings.
Starts machine and inspects sample cartridges for conformance to weight and size specifications.
Disassembles machine to replace worn or broken parts or to install parts to accommodate specific
size or type of cartridge, using handtools. Tags trays of rejected cartridges, indicating reason for
rejection, and routes them to other workers for reinspection or salvage. Cleans and lubricates
equipment. Gives instructions to new workers for operating machine.
632.360-014 LOADING-MACHINE ADJUSTER (ordnance) alternate titles: cartridge-assembling-machine adjuster
Sets up automatic machine to fill small arms cartridge
cases with powder and insert bullets: Installs machine parts, such as shell and bullet dials,
carriers, punches, crimping die, and powder charge regulator, to accommodate designated size
and type of cartridge to be filled, using handtools. Turns setscrews or nuts to adjust and
synchronize mechanisms. Cleans machine and lubricates moving parts. Polishes punches and
dies to remove scratches or adhering brass, using $T3bench grinder$T1 and emery cloth.
Disassembles machine or parts to remove jammed cartridges and to replace worn or broken parts.
Tests sample of cartridges for pullout of bullets and weighs powder load, using $T3pull-test
machine$T1 and gram scale. Records test results. Gives instructions to new workers in operation
of machines and use of gauges.
632.360-018 PRIMER-INSERTING-MACHINE ADJUSTER (ordnance)
Sets up and maintains in operation automatic machines
that insert explosive primers in cartridge cases: Installs and adjusts punches, dies, and feed
fingers, and regulates feeding and ejection mechanisms, using handtools and gauges. Frees jams
and replaces worn or broken parts. Polishes steel punches and feed fingers to remove burrs,
scratches, or adhering brass, using speed lathe and emery cloth. May feed plates or boards of
primers into machine hoppers. May instruct new workers in machine operation and use of
gauges.
632.380-010 INSPECTING-MACHINE ADJUSTER (ordnance)
Adjusts roller, chain, or belt conveyors that convey small
arms ammunition or components past inspectors: Turns stop nuts and setscrews to align tubes,
channels, or fingers which transfer workpieces from hopper to carrier, using handtools. Bends
and hammers discharge chutes into position. Turns adjustment knob of drive motor or shifting
belt to different pulley to change speed of conveyor. Tightens belts by extending tension wheel.
Replaces mirrors that enable inspector to see both ends of cartridges. Removes cartridges
jammed in feed or discharge channels, using wire tools.
632.380-014 LOADING-UNIT TOOL-SETTER (ordnance)
Sets up series of machines to load platefuls of small arms
cartridges with powder and bullets: Changes setting screws on eccentric arm of shakers to adjust
length of stroke of shaker table according to caliber and style of cartridge and bullet processed.
Installs powder volume plate in loading unit and inserts blocks of punches and collets in presses
to seat and crimp bullets, using handtools. Turns setscrews, stop nuts, and turnbuckles to adjust,
by trial and error, side guides, backstops, conveyor fingers, and stroke of press gates, using
height gauges. Distributes plates to each work station according to work requirements. Empties
powder from volume plate into tray and weighs it, dividing by number of cartridges in plate to
determine if total load and average per cartridge are within weights specified. Changes volume
plate for one with larger or smaller cavities until total and average loads meet specifications.
Observes unit in operation to detect malfunctioning. Starts machine to load plate of cartridges
and sends samples to ballistics laboratory for approval before releasing unit to operating crew.
632.380-018 PRIMER-WATERPROOFING-MACHINE ADJUSTER (ordnance) alternate titles: lacquer-press adjuster
Sets up dial-feed machine to daub and spray lacquer to
base and mouth of cartridge cases to form waterproof seal around primer and bullet: Aligns and
adjusts feeding, lacquering, blotting, and ejecting mechanisms, and installs reels of
blotting-paper tape, using handtools. Thins lacquer with acetate to desired consistency and pours
it into machine reservoirs. Measures drain time of sample mixture to verify conformance to
specified viscosity, using electric timer. Drains and flushes reservoirs and feed tubes to prevent
clogging, using thinner.
632.380-022 RIM-FIRE-PRIMING TOOL SETTER (ordnance)
Sets up automatic machines to fill head cavity of rim-fire
cartridge cases with explosive priming mixture: Installs and aligns knockout pins,
primer-spreading punches, and shell-holding blocks, using handtools and gauges. Sets stops and
cams to synchronize movements of feeding screws and rolls, shell-holding fingers, and ejection
mechanism. Starts machine and examines primed cartridge cases for defects, such as dents,
scratches, or unfilled head cavities. Cleans priming mixture from tools and machine bed, using
air blast or vacuum hose. Dismantles machine to replace worn or broken parts.
632.380-026 VARNISHING-UNIT TOOL SETTER (ordnance)
Sets up machine to waterproof center-fire cartridges with
varnish or lacquer: Selects varnishing plates with pins of specified diameter to accommodate
caliber of cartridge to be processed and screws into plate holders. Hammers out and replaces
broken, bent, or loose pins. Turns setscrews, stop nuts, and limit pins to adjust height and speed
of varnishing machine, using handtools. Mixes varnish or lacquer and thinner in reservoir to
obtain waterproofing solution of specified viscosity. Examines samples of varnished cartridges to
determine whether coating is sufficient to waterproof them.
632.381-010 GUN SYNCHRONIZER (ordnance)
Adjusts interconnecting control mechanisms of gun to
synchronize gun with gunners sight (telescope or range finder) and fire control computer: Lifts
gun to work stand, using hoist, and connects electrical and hydraulic lines to power sources.
Inserts borescope in muzzle of gun, and telescope and level in breech. Moves controls to level
position of gun. Adjusts gunners quadrant to synchronize quadrant with gun at level position.
Sets eccentrics within control mechanism in position level with gun and quadrant. Bolts control
arm of ballistics computer to sighting adjustment controls. Sights through range finder and
moves controls to align cross hairs of range finder on specified target. Looks through borescope
in gun to verify alignment of gun bore on target. Adjusts eccentrics, and controls to regulate flow
of electrical impulse into control instruments, to align gun and sight on specified target.
632.381-014 INSPECTOR, FIREARMS (ordnance)
Examines working parts of guns used in testing
ammunition to determine that they are in satisfactory condition to be used for making tests.
Examines bore, cartridge chamber, firing-pin hole, and other parts related to functional operation
of gun, using precision measuring instruments. Inspects bore of gun for defects, such as
scratches, pits, and corrosion, using illuminated periscope. Tests operation of gun for satisfactory
action. May assist GUNSMITH (any industry) in adjusting test arms.
632.684-010 ORDNANCE-ARTIFICER HELPER (government ser.)
Assist ORDNANCE ARTIFICER (government ser.) in
inspecting, maintaining, storing, and preparing for use ordnance material, such as guns, primers,
fuses, mines, bombs, rockets, guided missiles, tanks, munitions, and fire-control equipment for
weapons. Performs other duties as described under HELPER (any industry) Master Title.
633 BUSINESS AND COMMERCIAL MACHINE REPAIRERS
This group includes occupations concerned with repairing calculating, bookkeeping, addressing, duplicating, and related machines, including both manual and electric typewriters and cash registers. Sales and service occupations are included in Group 275; and electronic data processing equipment is included in Group 722 and Group 823.
633.131-010 OFFICE-MACHINE-SERVICE SUPERVISOR (any industry)
Supervises and coordinates activities of workers engaged
in servicing, repairing, and rebuilding office machines, such as calculating, bookkeeping,
duplicating machines, and typewriters, in customer's establishment and in repair shop. Trains
workers in repairing and servicing procedures. Performs duties as described under
SUPERVISOR (any industry) Master Title. May review reports on unserviceable machines and
examine them to determine repairs required and to estimate cost of repair. May compute cost of
repaired items. When supervising workers in repair shop, may be designated
Office-Machine-Repair-Shop Supervisor (any industry).
633.261-010 ASSEMBLY TECHNICIAN (office machines)
Inspects, adjusts, and repairs punched-card office
machines, such as interpreters, collators, proof machines for banks, and card punches, using
handtools and test equipment: Reads machine assembly specifications, such as charts, blueprints,
schematic diagrams, and engineering specifications to determine requirements, such as drive
speed, timing of card feed and output, and installation of special features ordered by customer.
Operates machine, using prepunched cards, to observe and listen to operation of moving parts, to
measure clearances and contact gaps, and to measure voltages and continuity, using voltmeter,
ohmmeter, and test lights. Adjusts clearance of moving parts, electrical contact gaps, and
alignment of printing units and contact brush units to meet specifications, using tools, such as
screwdrivers, wrenches, feeler gauges, and special fixtures. Repairs assembly errors noted by
quality control personnel. May install hardware, drill holes, and insert pins to complete assembly
prior to final testing of machine. May train workers in assembly operations.
633.261-014 MAIL-PROCESSING-EQUIPMENT MECHANIC (government ser.)
Repairs and maintains mail-processing equipment, such
as letter-canceling machines, letter-facing-and-canceling machines, mail-sorting machines, and
conveyor systems, following blueprints and schematic diagrams, using handtools, power tools,
and electrical testing instruments: Inspects machine to locate causes of trouble, using ammeters,
ohmmeters, relay testers, and other testing instruments. Dismantles machine, using handtools and
power tools. Repairs wiring circuits and replaces parts, such as relays, resistors, condensers, and
rheostats in electrical systems, using handtools. Repairs and replaces parts, such as gears and
bearings in mechanical systems, using handtools. Reassembles and starts machines to test
performances. Dismantles conveyor systems, using handtools. Repairs or replaces defective parts
and reassembles conveyors. May repair hydraulic and pneumatic systems.
633.281-010 CASH-REGISTER SERVICER (any industry) alternate titles: cash-register repairer
Tests and repairs cash registers, using handtools, power
tools, and circuit test meters: Examines mechanical assemblies, such as printing mechanisms,
counters, and keyboards, for worn or damaged parts, using precision gauges. Replaces defective
parts, or reshapes parts on bench lathe or grinder. Tests electrical control units, wiring, and
motors, using circuit test equipment. Replaces defective electrical parts, using handtools and
welding and soldering equipment. Cleans and oils moving parts. May service adding machines
[OFFICE-MACHINE SERVICER (any industry)].
633.281-014 DICTATING-TRANSCRIBING-MACHINE SERVICER (any industry)
Repairs magnetic tape and grooved-tape
dictating-transcribing machines, using wiring diagrams, handtools, and electronic testing
equipment: Tests machines to isolate defective circuits, using oscilloscope, audioscope, test
meters, tube and circuit testers, and referring to wiring diagrams. Replaces faulty parts, such as
tubes, transistors, microphones, relays, and resistors, using soldering iron and handtools.
Replaces or adjusts mechanical elements, such as playback mechanisms, remote control
switches, and tape reels. Operates repaired machines to test their performances. May operate
bench lathe to fabricate shims, bolts, and other similar parts. May be designated according to
type of machine repaired as Dictating-Transcribing-Machine Servicer, Grooved Tape (any
industry); Dictating-Transcribing-Machine Servicer, Magnetic Tape (any industry). Important
variables may be indicated by trade name of machines repaired.
633.281-018 OFFICE-MACHINE SERVICER (any industry) alternate titles: business-machine mechanic; office-equipment mechanic; office-machine inspector
Repairs and services office machines, such as adding,
accounting, and calculating machines, and typewriters, using handtools, power tools,
micrometers, and welding equipment: Operates machines to test moving parts and to listen to
sounds of machines to locate causes of trouble. Disassembles machine and examines parts, such
as gears, guides, rollers, and pinions for wear and defects, using micrometers. Repairs, adjusts, or
replaces parts, using handtools, power tools, and soldering and welding equipment. Cleans and
oils moving parts. May give instructions in operation and care of machines to machine operators.
May assemble new machines. May be designated according to machine repaired or serviced as
Accounting-Machine Servicer (any industry); Adding-Machine Servicer (any industry);
Calculating-Machine Servicer (any industry); Duplicating-Machine Servicer (any industry);
Typewriter Servicer (any industry).
633.281-022 OFFICE-MACHINE-SERVICER APPRENTICE (any industry) alternate titles: business-machine-mechanic apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
633.281-026 SCALE MECHANIC (any industry)
Installs, calibrates, and repairs weighing scales, using
handtools, power tools, and standard test weights: Moves scale into position, using hoists and
rollers. Inserts shims between scale base and foundation to level scale. Secures scale to
foundation, using handtools. Tests scale, using certified weights, and adjusts pivots, dial settings,
and pendulums to ensure that weight indication meets legal specifications. Turns setscrews to
adjust spring scales. Disassembles scales and repairs or replaces worn or damaged parts, such as
pivots and bearings, using $T3bench grinder,$T1 handtools, and power tools. Straightens, cleans,
and repaints structural parts of scale. May install, adjust, and repair electronically controlled
scales.
633.281-030 STATISTICAL-MACHINE SERVICER (any industry) alternate titles: customer engineer
Installs and services collators, sorters, and other statistical
machines in accordance with graphs and charts, using handtools and precision-measuring
instruments: Assembles and installs machines, following timing and wiring charts and using
handtools, calipers, micrometers, and other instruments. Starts machines and listens for sounds to
locate electrical and mechanical defects. Examines wiring, cards, and printed tape for defects.
Dismantles machines and repairs or replaces parts, using handtools. Tightens, loosens, sets, or
otherwise adjusts gears, clutches, and electrical connections. May set up machine to obtain
particular information by wiring and inserting board in machines and moving switches and
levers. May instruct and advise operators of equipment in machine operation and in interpretation
of setup charts. May supervise and instruct student servicers.
637 UTILITIES SERVICE MECHANICS AND REPAIRERS
This group includes occupations concerned with installing, maintaining, and repairing mechanical equipment and appliances used to supply heat, conditioned air, refrigeration, water, and related utilities in homes and commercial or industrial establishments.
637.131-010 SUPERVISOR, COOLER SERVICE (svc. ind. mach.) alternate titles: manager, vending department
Supervises and coordinates activities of workers engaged
in installation, maintenance, renovation, and repair of vending machines (coolers) dispensing
bottled beverages: Orders delivery of coolers to retail locations. Dispatches repairers on service
calls to repair or adjust faulty coolers. Instructs and trains new workers. Performs other duties as
described under SUPERVISOR (any industry) Master Title.
637.261-010 AIR-CONDITIONING INSTALLER-SERVICER, WINDOW UNIT (construction)
Installs, services, and repairs window air-conditioning
units, ranging from 1/2 to 2 tons capacity, in private residences and small establishments:
Inspects existing wiring, fuses, or circuit-breaker panels on customer's premises to ensure
adequate power supply for operating air-conditioner. Measures window, transom, or other
existing openings for air-conditioning unit, using measuring tape or rule, or cuts opening through
wall, using mallet and cold chisel. Assembles and positions support brackets in place, using
screws, clamps, or other braces, and power tools and handtools. Fills space between window
support and edge of opening with caulking compound and filler board. Places air-conditioner on
support frame and secures unit in position, leveling unit, using screws, clips, and bolts. Starts
unit, adjusts controls, and listens for excessive noise or sounds indicating malfunction. Examines
malfunctioning unit for defective parts, utilizing knowledge of mechanical, electrical, and
refrigeration theory, to determine cause of malfunction. Dismantles whole or part of unit, as
indicated by type of malfunction, and repairs or replaces such parts as switches, relays, fan
motors, thermostats, and other components, using handtools and power tools. Replaces filters,
lubricates unit, and adjusts controls. Reassembles unit, making necessary adjustments to ensure
efficient operation. May give instructions to customer regarding operation and care of unit. May
estimate cost of repairs or adjustments. May remove unit from customer's premises for major
repairs or overhaul in shop, or for return to manufacturer for extensive repairs. May repair sealed
refrigeration units of machines. For installation, service, and repair of central air-conditioning
units, see HEATING-AND-AIR-CONDITIONING INSTALLER-SERVICER (construction)
637.261-014.
637.261-014 HEATING-AND-AIR-CONDITIONING INSTALLER-SERVICER (construction) alternate titles: air-conditioning mechanic; environmental-control-system installer-servicer; heating-and-air-conditioning mechanic; heating mechanic
Installs, services, and repairs environmental control
systems in residences, department stores, office buildings, and commercial establishments,
utilizing knowledge of refrigeration theory, pipefitting, and structural layout: Mounts compressor
and condenser units on platform or floor, using handtools, following blueprints or engineering
specifications. Fabricates, assembles, and installs ductwork and chassis parts, using portable
metalworking tools and welding equipment [DUCT INSTALLER (construction; mfd. bldgs.)
869.664-014]. Installs evaporator unit in chassis or in air duct system, using handtools. Cuts and
bends tubing to correct length and shape, using cutting and bending equipment and tools. Cuts
and threads pipe, using machine-threading or hand-threading equipment. Joins tubing or pipe to
various refrigerating units by means of sleeves, couplings, or unions, and solders joints, using
torch, forming complete circuit for refrigerant [PIPE FITTER (construction) 862.281-018].
Installs expansion and discharge valves in circuit. Connects motors, compressors, temperature
controls, humidity controls, and circulating-ventilation fans to control panels and connects
control panels to power source [ELECTRICIAN (construction) 824.261-010]. Installs air and
water filters in completed installation. Injects small amount of refrigerant into compressor to test
systems, and adds freon gas to build up prescribed operating pressure. Observes pressure and
vacuum gauges and adjusts controls to ensure efficient operation. Tests joints and connections
for gas leaks, using gauges or soap-and-water solution. Wraps pipes in insulation batting and
secures them in place with cement or wire bands. Replaces defective breaker controls,
thermostats, switches, fuses, and electrical wiring to repair installed units, using electrician's
handtools and test equipment. May install, repair, and service air-conditioners, ranging from
fifteen to twenty tons cooling capacity, in warehouses and factory buildings and be designated
Air-Conditioning Mechanic, Industrial (any industry).
637.261-018 GAS-APPLIANCE SERVICER (any industry) alternate titles: appliance servicer; customer servicer
Installs and repairs gas meters, regulators, ranges, heaters,
and refrigerators in customer's establishment, using manometer, voltmeter, handtools, and
pipe-threading tools: Measures, cuts, and threads pipe and connects it to feeder line and
equipment or appliance, using rule, pipe cutter, threader, and wrench. Tests and examines
pipelines and equipment to locate leaks and faulty pipe connections and to determine pressure
and flow of gas, using manometer, voltmeter, combustible gas indicator, and soap lather.
Dismantles meters and regulators, and replaces defective pipes, thermocouples, thermostats,
valves, and indicator spindles, using handtools. May assemble new or reconditioned appliances.
May collect for monthly bills or overdue payments. May be designated according to appliance
serviced as Gas-Refrigerator Servicer (any industry); Gas-Stove Servicer (any industry).
637.261-022 INDUSTRIAL-GAS SERVICER (utilities)
Tests, repairs, and adjusts all types of industrial gas
equipment, including control mechanisms, such as thermostats, high-temperature-limit controls,
solenoid valves, safety pilots, and various other safety controls actuated by bimetallic expansion,
fluid expansion, or thermocouple electric energy. May advise customers on proper installation of
equipment. May install or remove large industrial meters, regulators, and related equipment. May
read meters [METER READER (utilities; waterworks)].
637.261-026 REFRIGERATION MECHANIC (any industry)
Installs and repairs industrial and commercial
refrigerating systems according to blueprints and engineering specifications, using knowledge of
refrigeration, structural layout, and function and design of components: Lays out reference points
for installation of structural and functional components, using measuring instruments, such as
tape, transit, plumb bob, levels, and square. Drills holes and installs mounting brackets and
hangers into floor and walls of building. Lifts and aligns components into position, using hoist or
block and tackle. Screws, bolts, rivets, welds, and brazes parts to assemble structural and
functional components, such as motors, controls, switches, gauges, wiring harnesses, valves,
pumps, compressors, condensers, cores, and pipes. Cuts, threads, and connects pipe to functional
components and water or power system of premises [PIPE FITTER (construction) 862.281-018].
Pumps specified gas or fluid into system. Starts system, observes operation, reads gauges and
instruments, and adjusts mechanisms, such as valves, controls, and pumps to control level of
fluid, pressure, and temperature in system. Dismantles malfunctioning systems and tests
components, using electrical, mechanical, and pneumatic testing equipment. Replaces or adjusts
defective or worn parts to repair systems. May insulate shells and cabinets of systems. May
install wiring to connect components to electric power source. May specialize in installing
systems and be designated Refrigeration-System Installer (any industry).
637.261-030 SOLAR-ENERGY-SYSTEM INSTALLER (any industry)
Installs and repairs solar-energy systems designed to
collect, store, and circulate solar-heated water or other medium for residential, commercial, or
industrial use: Locates and marks position of collectors, holding tank, and distribution system on
structure, according to specifications and blueprints. Cuts holes in roof, walls, and ceiling to
install equipment and plumbing, using power saws and drills. Installs supports and brackets to
anchor solar collectors and holding tank, using carpenter's handtools. Cuts, threads, and fits
plumbing according to specifications for connecting circulation system, using plumber's
handtools. Lays out and connects electrical wiring between controls and pumps according to
wiring diagram and knowledge of standard industry practice, using electrician's handtools. Tests
electrical circuits and components for continuity, using electrical test equipment. Tests plumbing
for leaks, using pressure gauge. Pushes control buttons to activate pumps and observes system to
detect malfunctions. Repairs or replaces defective equipment.
637.261-034 AIR AND HYDRONIC BALANCING TECHNICIAN (any industry)
Inspects, tests, adjusts, and $T3balances$T1 heating,
cooling, and ventilating systems in residential, commercial, and industrial buildings, using
specialized tools and test equipment, to attain performance standards specified in system design:
Studies system blueprints, specifications, and performance data to determine configuration and
purpose of system components, such as motors, pumps, fans, switches, ducts, or pipes. Discusses
system malfunctions with users to isolate problems. Inspects system to verify system compliance
with plans and specifications and to detect malfunctions in system component parts. Adjusts
system controls to settings recommended by vendor to prepare to perform tests. Tests
performance of air and hydronic systems, using specialized tools and test equipment, such as
pitot tube, manometer, anemometer, velometer, tachometer, psychrometer, and thermometer, to
isolate problems and determine where adjustments are necessary. Opens or closes louvers in
system ductwork or adjusts flow control valves in piping to balance system, using handtools such
as pliers, screwdriver, or wrenches. Discusses system operation with users to verify that
malfunctions have been corrected.
637.281-010 PUMP ERECTOR (construction) alternate titles: pump installation and servicer
Installs and repairs submerged turbine pumps in
waterwells, using rig (truck-mounted hoisting equipment): Drives rig into position adjacent to
well. Starts hoisting engine and moves levers and pedals to raise and extend telescoping hoisting
mast. Bolts guy wires and struts to mast for support. Threads and tightens pump parts, such as
pump bowl, shaft, bearings, tubing, and couplings, using wrenches and chain tongs to assemble
pump section. Raises pump section to vertical position and installs section in well casing, using
rig loadline and winch. Screws coupling or bolts flange to connect pump base to pipe column.
Drives wedges under pump base to align base with pump shaft, centering pump shaft in opening
until tube nut or packing container fits without interference, or using dial indicator to verify
alignment. Hoists electric motor drive or engine drive gear box into position over pump base and
inspects clearance between shaft and hollow spindle of driver to verify alignment of pump shaft.
Attaches pressure gauge and orifice meter to pump outlet and pumps air into well to measure
static and dynamic water levels and capacity of well. Dismantles pumps to clean, repair, and
replace worn or damaged parts. May work in shop to repair various types of pumps, such as
centrifugal, plunger, and turbine pumps [PUMP SERVICER (any industry)].
637.281-014 STOKER ERECTOR-AND-SERVICER (any industry) alternate titles: stoker-installation mechanic; cooler servicer
Installs and repairs household, commercial, and industrial
automatic coal stokers in furnaces according to specifications, using handtools and welding
equipment: Removes plate from side of furnace with screwdriver or wrench or cuts hole in side
of furnace with acetylene torch to make opening for entrance of stoker. Places stoker in operating
position with feed mechanism projecting through side plate opening or hole in furnace wall and
builds up firebrick or clay around it. Installs thermostat in furnace room or other part of building,
instrument panel in furnace room, and regulator on boiler or furnace. Connects regulator wires to
control panel and stoker wires with control panel wires according to wiring diagram. Replaces
fuses, repairs short circuits in wiring, and removes clinkers from furnace bed and pieces of metal
from screw conveyor.
637.381-010 EVAPORATIVE-COOLER INSTALLER (any industry)
Repairs and installs cooling units to draw air over
moistened pads, using handtools and portable power tools: Disassembles, cleans, and oils parts.
Replaces motor bearings, aligns pulleys on motor and blower shafts, and tightens slack in drive
belts. Replaces defective wiring. Holds tachometer against revolving centers of blowers and
motors to verify specified revolutions per minute. Bolts cooler to window or platform adjacent to
window, following layout lines. Cuts and installs plywood or building board to fit vacant
window space. Installs electrical outlets and thermostat or humidistat controls. Cuts and connects
tubing to cooler and water source. Adjusts rate of water flow. May install cooler on roof and
assemble prefabricated sheet metal ducts in attic.
637.381-014 REFRIGERATION UNIT REPAIRER (svc. ind. mach.)
Replaces defective components and reassembles
refrigeration units to work orders and blueprint specifications: Studies rejection slips from
inspection department or customer's letters and observes functioning of components, such as
controls, fan, condenser, evaporator, or compressor to determine need for repair or replacement.
Drains oil and pumps gas from unit. Loosens bolts, and melts soldered or brazed seams, to
dismantle unit, using handtools and torch. Removes and replaces defective components. Brazes
or solders parts to repair defective joints and leaks. Reassembles unit, using measuring
instruments, handtools, soldering iron, and hand torch. Routes defective components to salvage
department. May adjust unit controls. Records cause of malfunction, repairs, and replacements
made.
637.384-010 INDUSTRIAL-GAS-SERVICER HELPER (utilities)
Assists in testing, repairing, and installing gas equipment,
domestic gas appliances, and gas meters: Cuts, threads, and joins pipe as directed, using
handtools. Brushes soap solution over connections to test for leaks. Positions heavy equipment,
using hoist. Performs other duties as described under HELPER (any industry) Master Title.
637.664-010 HEATING-AND-AIR-CONDITIONING INSTALLER-SERVICER HELPER (construction) alternate titles: heating-and-air-conditioning-mechanic helper
Assists workers engaged in installing, repairing, and
servicing industrial, commercial, and residential environmental-control systems, performing any
combination of following duties: Cuts, punches, flanges, shears, and solders sheet metal ducts
and parts, using handtools and portable power tools. Cuts threads and packs pipes. Cements
insulation in place over finished piping or tubing. Passes electrical wire through conduit, splices
wire connections, and tapes wire. Assembles sheet metal components of prefabricated furnaces,
using handtools. Replaces exhausted or defective containers of refrigerant with new refrigerant.
Lubricates fans, motors, and control units. Installs air and water filters in completed assembly.
Performs other duties as described under HELPER (any industry) Master Title. May be
designated according to type of equipment serviced as Air-Conditioning-Mechanic Helper,
Industrial (any industry).
637.684-010 GAS-APPLIANCE-SERVICER HELPER (any industry) alternate titles: customer-servicer helper; gas-fitter helper
Assists GAS-APPLIANCE SERVICER (any industry) in
installing, testing, adjusting, and repairing regulators, ranges, and heaters, in customer's
establishments: Transports tools, parts, equipment, and appliances from truck to customer's
establishment, using handtruck. Measures, cuts, threads, and connects pipe to feeder line and
installed appliance, using pipe cutter, threader, and wrench. Dismantles appliances and replaces
defective pipes, thermocouples, thermostats, valves, and spindles, using handtools. Performs
other duties as described under HELPER (any industry) Master Title. May be designated
according to kind of appliance repaired as Gas-Stove-Servicer Helper (any industry).
637.684-014 QUALITY-CONTROL TECHNICIAN (svc. ind. mach.)
Tests vending, amusement, or other coin-operated
machines for operating condition, and adjusts operating components, using handtools: Tests
operating cycle of machine, using electrical timer. Tests wiring, using light bulbs to verify circuit
continuity. Tests operation of coin-operating-and-return mechanism. Adjusts faulty operating
components, using handtools. Rejects units requiring extensive repairs or refinishing. May
examine paint finish for blemishes, chips, or other flaws.
637.687-010 AIR-CONDITIONING INSTALLER-SERVICER HELPER, WINDOW UNIT (construction)
Assists AIR-CONDITIONING
INSTALLER-SERVICER, WINDOW UNIT (construction) in repairing, servicing, or installing
window-mounted air-conditioning units, performing any combination of following duties:
Carries unit from delivery vehicle to work site. Assembles window-support brackets, using
handtools. Cuts opening through wall for insertion of unit, using hammer and chisel. Applies
caulking compound to excess space between air-conditioner and wall opening. Performs other
duties as described under HELPER (any industry) Master Title.
637.687-014 REFRIGERATION-MECHANIC HELPER (any industry)
Assists REFRIGERATION MECHANIC (any industry)
in installing, maintaining, and repairing industrial and commercial refrigerating systems:
Transports tools, materials, components, and refuse to and from work area. Lifts or holds parts
while REFRIGERATION MECHANIC (any industry) fits, aligns, and fastens them into
position. Bolts or unbolts parts, using handtools. May cut and thread pipe to specified length,
using pipe cutter, stock, and die. May insulate cabinets and systems. Performs other duties as
described under HELPER (any industry) Master Title.
637.687-018 SOLAR-ENERGY-SYSTEM-INSTALLER HELPER (any industry)
Assists SOLAR-ENERGY-SYSTEM INSTALLER (any
industry) 637.261-030 in installing and repairing solar-energy systems for residential,
commercial, or industrial use: Saws and drills holes in roof and walls for placement of
equipment, plumbing, and wiring as directed. Loads and unloads truck. Attaches plumbing and
electrical wiring to structure, using handtools. Cuts pipe threads and wraps insulation around
pipes. Performs other duties as described under HELPER (any industry) Master Title.
638 MISCELLANEOUS OCCUPATIONS IN MACHINE INSTALLATION AND REPAIR
This group includes occupations which are too broad to classify on the basis of a particular machine or type of machinery.
638.131-010 FUEL-SYSTEM-MAINTENANCE SUPERVISOR (any industry)
Supervises, coordinates activities of, and assists
FUEL-SYSTEM-MAINTENANCE WORKERS (any industry) in maintenance and inspection of
fuel storage, distribution, and dispensing systems. Determines safety, maintenance, and
inspection methods and instructs and directs workers in such procedures. Diagnoses difficult
maintenance problems and recurring malfunctions. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
638.131-014 MACHINE-ASSEMBLER SUPERVISOR (machinery mfg.)
Supervises and coordinates activities of workers engaged
in assembly of machines, equipment, and their subassemblies: Analyzes specifications, such as
blueprints, diagrams, and schematics, to determine need for supplies and sequence of operations.
Requisitions supplies and coordinates flow of material through department. Trains workers in
assembly techniques. Inspects work to ensure conformance to specifications. Performs other
duties as described under SUPERVISOR (any industry) Master Title.
638.131-018 MAINTENANCE SUPERVISOR, FIRE-FIGHTING-EQUIPMENT (government ser.)
Supervises and coordinates activities of workers engaged
in maintenance and repair of fire-fighting vehicles, equipment, and buildings: Inspects equipment
and facilities to determine repair or malfunctioning units and physical structures. Trains workers
in equipment repair and structural maintenance, using operating manuals, work orders, and
blueprints. Requisitions materials and supplies. Repairs faulty equipment at fire sites, using
mechanic's handtools. Performs other duties as described under SUPERVISOR (any industry)
Master Title.
638.131-022 MAINTENANCE-MECHANIC SUPERVISOR (any industry) alternate titles: craft supervisor; maintenance advisor; maintenance supervisor
Supervises and coordinates activities of workers engaged
in setting up, installing, repairing, and maintaining machinery and equipment, and in fabricating
metal parts and tools: Directs workers engaged in repairing and maintaining parts of equipment
and machines. Coordinates activities of workers engaged in installation of machinery and
equipment. Directs workers in electrical, electronic, mechanical, hydraulic, and pneumatic
maintenance and repair of machinery and equipment. Assists workers in diagnosing malfunctions
in machinery and equipment based on observation of machinery and applying knowledge from
past experience. Directs workers engaged in dismantling, assembling, and installing industrial
machinery [MILLWRIGHT SUPERVISOR (any industry) 638.131-030]. Performs other duties
as described under SUPERVISOR (any industry) Master Title. May requisition and keep supply
of spare parts. May modify programming of robots and related equipment, such as $T3robot
controllers$T1 and $T3programmable controllers.$T1 May coordinate activities of workers
engaged in programming machinery and equipment. May supervise and coordinate activities of
workers engaged in making structural repairs to buildings [MAINTENANCE SUPERVISOR
(any industry) 891.137-010].
638.131-026 MECHANICAL-MAINTENANCE SUPERVISOR (any industry) alternate titles: maintenance engineer, oil field; shop supervisor
Supervises and coordinates activities of workers engaged
in maintaining and repairing mechanical parts of pumps, cranes, compressors, ditch diggers,
automobiles, trucks, tractors, pipelaying machines, and similar equipment used in constructing
pipelines, transporting oil and other fluids, and in related oil field and construction or airport
maintenance activities: Inspects defective equipment in shop or field to determine extent of wear
or damage. Performs other duties as described under SUPERVISOR (any industry) Master Title.
May contract repair work. May arrange for sale or purchase of equipment. May supervise
workers engaged in repairing company-owned railroad cars. May travel to work sites to
supervise and coordinate activities of workers and be designated Traveling-Maintenance
Supervisor (any industry).
638.131-030 MILLWRIGHT SUPERVISOR (any industry)
Supervises and coordinates activities of workers engaged
in dismantling, moving, assembling, and installing industrial machinery: Measures floor
distances with rule to verify foundation layouts. Verifies dimensions of machine parts, using
gauges, calipers, and micrometers. Performs other duties as described under SUPERVISOR (any
industry) Master Title.
638.131-034 MAINTENANCE SUPERVISOR, MOBILE BATTERY EQUIPMENT (mine & quarry)
Supervises and coordinates activities of workers engaged
in maintenance and repair of mobile battery-powered mining equipment: Reviews list of mobile
battery-powered equipment needing repairs. Examines defective equipment and equipment
batteries to determine malfunctions, using electrical and hydraulic schematics. Assigns personnel
to perform repairs. Inspects repaired equipment for conformance to company and federal safety
standards. Notifies supervisor when equipment is back in service. Trains new employees. Tests
air in mine shafts for presence of methane or lack of oxygen, using hand held testing devices, and
notifies shift supervisors of hazards. Observes work area for defective equipment and hazardous
electrical conditions, according to federal and state regulations. Completes accident reports.
Performs other duties as described under SUPERVISOR (any industry) Master Title.
638.261-010 AUTOMATED EQUIPMENT ENGINEER-TECHNICIAN (machinery mfg.) alternate titles: engineer, automated equipment; technician, automated equipment
Installs machinery and equipment used to emboss,
die-cut, score, fold, and transfer paper or cardboard stock to form box blanks, knock-down
advertising displays, and similar products: Confers with customer's engineering staff to
determine layout of equipment, to resolve problems of machine design, and to avoid construction
problems in plant. Arranges machine parts according to sequence of assembly and effective use
of floor space. Directs workers in positioning equipment, following floor plans and
manufacturer's instructions. Assembles and installs electrical and electromechanical components
and systems, using handtools, electrical testing instruments, soldering irons, and wiring
diagrams. Operates equipment through trial run to verify setup. Adjusts controls and setup of
machine for specified type, thickness, and size of stock to be processed, for prescribed sequence
of operating stages, and to ensure maximum efficiency. Instructs equipment operators and
engineering and maintenance personnel regarding setup, operation, and maintenance of
equipment. Repairs and services equipment, following preventive maintenance schedule or upon
customer's request. May modify previously installed equipment to ensure compatibility with new
units, or install safety devices or attachments to old equipment. May confer with customer's
engineers to determine effective methods of programming work for machine processing.
638.261-014 MACHINERY ERECTOR (engine-turbine; machinery mfg.) alternate titles: erector; heavy-machinery assembler
Erects and tests machinery and heavy equipment, such as
hydraulic turbines, turbine wheels, jaw stone crushers, industrial surface condensers, flaking
machines, valves, and mine hoists, according to blueprints and specifications, using handtools,
heating equipment, and measuring instruments: Positions steel beams to support bedplates of
machines and equipment. Levels bedplate and establishes centerline, using straightedge, levels,
and transit. Signals OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to lower
basic assembly unit, such as shaft, shaft casing, frame, or housing unit, to bedplate and aligns
unit to centerline. Lays out mounting holes, using measuring instruments and drills holes with
power drill. Bolts parts, such as side and deck plates, jaw plates, and journals, to basic assembly
unit. Attaches moving parts and subassemblies, such as shafts, rollers, flywheels, runners (water
wheels), valves, gates, bearings, and bearing supports, to basic assembly unit, using handtools
and power tools. Shrink-fits bushings, sleeves, rings, liners, gears, and wheels to specified items,
using portable gas heating equipment. Inserts shims, adjusts tension on nuts and bolts, or
positions parts, using handtools and measuring instruments to set specified clearances between
moving and stationary parts. Connects power unit to machines, or steam piping to equipment,
and tests unit to evaluate its mechanical operation. Replaces defective parts of machine or adjusts
clearances and alignment of moving parts. Dismantles machinery and equipment for shipment to
installation site.
638.261-018 MANUFACTURER'S SERVICE REPRESENTATIVE (machinery mfg.; machine tools) alternate titles: field engineer; field servicer; service engineer; service representative
Installs and repairs machinery or equipment in customer's
establishment, following blueprints and manufacturer's instructions, and utilizing knowledge of
mechanical, hydraulic, and electrical machinery: Consults with personnel in engineering
department to resolve problems of machine design to avoid construction problems in customer's
establishment. Studies blueprints and observes tryout of machine in manufacturer's plant to
become familiar with machine operation. Operates machine through trial run at customer's
establishment to ensure that quality and rate of production meet specifications, and trains
customer's personnel in adjusting, maintaining, and repairing machinery or equipment. Consults
with customer about deviations of machine operation from original specifications and explains
reasons for changes. Repairs or supervises repair of worn or defective machinery or equipment in
customer's plant. May be designated according to type, size, or trade name of machines, tools, or
equipment serviced.
638.261-022 PINSETTER MECHANIC, AUTOMATIC (any industry) alternate titles: bowling-pin-machine mechanic
Adjusts and repairs automatic pinsetting bowling
machines, following maintenance manuals, schematics, and knowledge of equipment, using
handtools, power tools, and testing equipment: Observes operation of machine to determine
nature and cause of malfunction. Tests relays, solenoids, transformers, electric motors, and
wiring for defects, using continuity tester, ammeter, and voltmeter. Disassembles and replaces or
repairs mechanical and electrical components or parts, such as bearings, coils, armatures, and
wiring, using handtools. Cleans and lubricates machine. Instructs assistants in locating and
repairing minor defects. Directs workers or participates in reconditioning and painting bowling
pins. Maintains perpetual inventory of and orders replacements for spare parts.
638.261-026 FIELD SERVICE TECHNICIAN (machinery mfg.) alternate titles: robot technician
Installs, programs, and repairs robots and related
equipment, such as $T3programmable controllers, robot controllers,$T1 end-of-arm tools,
conveyors, and parts orienters, applying knowledge of electronics, electrical circuits, mechanics,
pneumatics, hydraulics, and programming, using power tools, handtools, and testing instruments
and following manuals, schematic diagrams, and blueprints: Reviews work order and related
manuals, blueprints, and schematic diagrams to determine tasks to be performed and tools,
equipment, and parts needed for installation of repair assignment. Discusses assignment with
customer's representative and inspects installation site to verify that electrical supply wires,
conduit, switches, and circuit breakers are installed according to specifications. Positions and
secures robot and related equipment to floor, assisted by customer's staff, using crane, handtools,
and power tools and following manuals and blueprints, or inspects installation site to ensure that
robot has been installed according to specifications. Attaches electrical wires to robot controller
and programmable controller and connects cables between robot, robot controller, programmable
controller, and hydraulic power unit, using handtools. Connects hoses between hydraulic power
unit and robot, using handtools. Verifies that electrical power is reaching robot and that voltage
is as specified, using testing instruments. Pushes buttons, flips switches, and moves levers to start
robot and related equipment to verify that operation is as specified. Programs robot to perform
specified tasks, applying knowledge of programming language, using $T3teach pendant$T1 and
keyboard or control panel on robot controller. Modifies program to refine movement of robot,
using teach pendant. Observes and listens to robot and related equipment to detect malfunction
and repairs or replaces defective parts, using handtools and power tools [MAINTENANCE
MECHANIC (any industry) 638.281-014]. Tests electrical components, such as wiring, switches,
and relays, using testing instruments, and replaces faulty components, using handtools. Locates
and replaces faulty printed circuit boards in robot controller, applying knowledge of circuit board
function, using computer display screen on robot controller and following schematic diagram.
May train customer's staff in operation of robot and related equipment. May install electric or
pneumatic end-of-arm tools on robot. May repair faulty printed circuit boards.
638.261-030 MACHINE REPAIRER, MAINTENANCE (any industry)
Repairs and maintains mechanical and hydraulic
components of production machines and equipment, such as metal fabricating machine tools,
material handling system, and automated lubrication system, following blueprints and
specifications and using handtools, power tools, and precision measuring instruments: Visually
inspects and listens to machines and equipment to locate causes of malfunctions. Dismantles
machines and equipment to gain access to problem area, using handtools and power tools.
Inspects and measures parts to detect wear, misalignment, or other problems. Removes and
replaces worn or defective parts of drive mechanism or hydraulic system, using handtools and
power tools, and following blueprints, diagrams, and service manuals. Realigns and adjusts
components, such as spindles and clutches, using handtools and following diagrams. Locates
damaged air and hydraulic pipes on machine, and measures, cuts, threads, and installs new pipe.
Starts machines and equipment to test operation following repair. Repairs broken parts, using
brazing, soldering, and welding equipment and handtools. May modify computer-controlled
motion of robot, applying knowledge of program commands and using $T3robot controller$T1
and $T3teach pendant.$T1 May set up and operate metalworking tools, such as lathe, drill press,
or grinder, to make or repair parts. May assist MECHANICAL ENGINEER (profess. & kin.)
007.061-014 to modify sketches or computer-generated designs of machine components, such as
hydraulic system and drive mechanism, applying knowledge of shop mathematics, hydraulics,
and mechanics, and using computer keyboard and software programs. May work as part of team
including such workers as ELECTRICIAN, MAINTENANCE (any industry) 829.261-018;
MILLWRIGHT (any industry) 638.281-018; PIPE FITTER (construction) 862.281-022; TOOL
MAKER (machine shop) 601.280-042. May be designated according to type of machine repaired
as Broaching-Machine Repairer (machine tools); Centerless-Grinding-Machine Adjuster
(ordnance); Screw-Machine Adjuster, Automatic (ordnance); Screw-Machine Repairer (machine
shop).
638.281-010 FIRE-FIGHTING-EQUIPMENT SPECIALIST (government ser.)
Repairs firefighting vehicles, equipment, buildings, and
structures: Inspects vehicles or equipment to determine condition. Repairs vehicles or equipment,
using mechanic's tools, precision testing and measuring equipment, and manuals. Orders
replacement parts. Repairs and maintains physical structures, using handtools, power tools,
blueprints, and wiring diagrams. Estimates repair costs. Keeps records of repairs and cost.
638.281-014 MAINTENANCE MECHANIC (any industry) alternate titles: fixer; machine-maintenance servicer; machine overhauler; machine repairer; mechanical adjuster; repair mechanic; tool-and-machine maintainer
Repairs and maintains, in accordance with diagrams,
sketches, operation manuals, and manufacturer's specifications, machinery and mechanical
equipment, such as engines, motors, pneumatic tools, conveyor systems, and production
machines and equipment, using handtools, power tools, and precision-measuring and testing
instruments: Observes mechanical devices in operation and listens to their sounds to locate
causes of trouble. Dismantles devices to gain access to and remove defective parts, using hoists,
cranes, handtools, and power tools. Examines form and texture of parts to detect imperfections.
Inspects used parts to determine changes in dimensional requirements, using rules, calipers,
micrometers, and other measuring instruments. Adjusts functional parts of devices and control
instruments, using handtools, levels, plumb bobs, and straightedges. Repairs or replaces
defective parts, using handtools and power tools. Installs special functional and structural parts in
devices, using handtools. Starts devices to test their performance. Lubricates and cleans parts.
May set up and operate lathe, drill press, grinder, and other metalworking tools to make and
repair parts. May initiate purchase order for parts and machines. May repair electrical equipment.
May be designated according to machine repaired as Carton-Forming-Machine Adjuster (any
industry); Machine Adjuster (tobacco); Maintenance Mechanic, Record Processing Equipment
(recording).
638.281-018 MILLWRIGHT (any industry)
Installs machinery and equipment according to layout
plans, blueprints, and other drawings in industrial establishment, using hoists, lift trucks,
handtools, and power tools: Reads blueprints and schematic drawings to determine work
procedures. Dismantles machines, using hammers, wrenches, crowbars, and other handtools.
Moves machinery and equipment, using hoists, dollies, rollers, and trucks. Assembles and
installs equipment, such as shafting, conveyors, and tram rails, using handtools and power tools.
Constructs foundation for machines, using handtools and building materials, such as wood,
cement, and steel. Aligns machines and equipment, using hoists, jacks, handtools, squares, rules,
micrometers, and plumb bobs. Assembles machines, and bolts, welds, rivets, or otherwise fastens
them to foundation or other structures, using handtools and power tools. May operate engine
lathe to grind, file, and turn machine parts to dimensional specifications. May repair and
lubricate machines and equipment. May install robot and modify its program, using $T3teach
pendant.$T1 May perform installation and maintenance work as part of team of skilled trades
workers.
638.281-022 MILLWRIGHT APPRENTICE (any industry)
Performs duties as described under APPRENTICE (any
industry) Master Title.
638.281-026 PARTS SALVAGER (any industry)
Repairs salvable mechanical parts of machines and
equipment: Dismantles machinery, equipment, and parts, using handtools, such as hacksaws,
files, reamers, wrenches and screwdrivers. Inspects parts to determine salvageability or method
of repairing or reworking parts. Sets up and operates metalworking tools, such as engine lathes,
milling, drilling, grinding, polishing, and buffing machines to repair parts. Files, taps, reams,
bends, and straightens, or uses other methods to recondition parts, using handtools. Verifies
dimensions and tolerances, using blueprints, scale, and precision-measuring instruments. May
reassemble parts, using handtools and power tools. May direct cleaning, storing, and issuing of
reclaimed parts, and packing of usable materials, such as metal sweepings. May arrange for sale
of scrap.
638.281-030 HYDRAULIC-RUBBISH-COMPACTOR MECHANIC (sanitary ser.)
Installs and repairs hydraulic rubbish compactors, using
tools and equipment: Installs new compactors, utilizing knowledge of electrical wiring and
hydraulic-pneumatic functions and using handtools and power tools. Diagnoses hydraulic and
mechanical malfunctions of compactors to determine required repairs. Adjusts, replaces, or
repairs faulty hydraulic units, such as pistons, cylinders, and conveyors. Installs or replaces
damaged shafts, guards, casings, and metal frame of compactor units, using electric welding,
brazing, or soldering equipment and tools. Diagnoses electrical-electronic system malfunction,
and replaces or repairs parts, such as electric motors, switches, and starting and stopping units,
using knowledge of wiring, wiring diagrams, voltage systems, and electric-electronic
components. Loads compactors and parts onto truck, using forklift.
638.281-034 HYDRAULIC REPAIRER (any industry)
Maintains and repairs hydraulic systems of machinery
and equipment, such as robots, applying knowledge of hydraulics and mechanics and using
handtools: Observes and listens to operating machinery to detect malfunctions. Visually inspects
hydraulic lines and components to detect leaks, damage, and wear. Reads pressure gauges to
detect abnormal oil pressure and smells to detect overheated oil. Depresses buttons and switches
to turn off machinery. Turns valve to release pressure from hydraulic system and disconnects
hydraulic supply and return lines, using handtools. Removes and replaces defective accumulator,
using handtools. Connects charging assembly to accumulator and fills accumulator bladder with
nitrogen gas to recharge accumulator, following manufacturer's specifications. Replaces worn or
damaged hydraulic components, such as oil lines, fittings, cylinders, servo-valves, pressure
release valves, gaskets, and seals, using handtools. Disassembles hydraulic system and removes
and replaces defective actuator, pump bearings, and pump motor, using handtools and hoist.
Observes operation of machinery and equipment to verify repair. Performs routine maintenance,
such as changing filters, following schedule, using handtools. May observe readout on display
screen of $T3robot controller$T1 to determine nature of system malfunction. May disassemble
defective hydraulic components, such as pumps and accumulator, at workbench and rebuilds or
repairs components. May install hydraulic oil lines on new machinery and equipment.
638.361-010 MACHINE ASSEMBLER (machinery mfg.)
Assembles machines, equipment, and their
subassemblies, such as baling presses, stokers, blowers, compression pumps, and food wrapping
machines, according to customer's needs, following blueprints and other written and verbal
specifications: Plans assembly procedures, following specifications and using knowledge gained
by experience. Removes small quantities of metal, using hand files or portable grinders, to clean
parts or to produce close fit between parts. Drills, taps, or reams holes, using drill press or
portable drill. Aligns components, and bolts, screws, or rivets them together, using handtools or
portable powered tools. Installs moving parts, such as shafts, levers, or bearings, and works them
to test free movement. May bend and install pipe for hydraulic systems. May align and mesh
gears in gearbox to assemble system of gears. May test or assist in testing operation of completed
product.
638.381-010 FUEL-SYSTEM-MAINTENANCE WORKER (any industry) alternate titles: gas-pit specialist
Installs, maintains, repairs, and adjusts pumps, control
valves and meters, strainers and filters, water separators, and pipelines of liquid fuel systems for
airfields: Makes periodic inspections of units to detect and correct leakage, corrosion, faulty
fittings, and malfunction of mechanical units, meters, and gauges, such as fuel hydrants, tank
pits, distribution lines, storage tanks, turbines, pumps, and control rooms. Inspects electrical
wiring, switches, and controls for safe operating condition, grounding, and adjustment. Repairs,
replaces, and adjusts malfunctioning equipment to restore operating condition specified in
regulations and repair manuals. Disassembles, adjusts, aligns, and calibrates gauges and meters.
Cleans storage tanks and removes and installs old or new equipment, such as meter and filter
installations, pipe systems, pit covers, and vents, to modify existing installations.
638.484-010 MILLWRIGHT HELPER (any industry)
Assists MILLWRIGHT (any industry) in installing,
dismantling, and moving machines, conveyors, and other equipment: Erects scaffolding. Nails
together forms and mixes cement for machine foundation. Moves materials, using lift truck.
Drills holes. Measures, cuts and installs hangers, using handtools and ladders. Installs and
dismantles machines and equipment, using crowbars, chain falls, hoists, and wrenches. Performs
other duties as described under HELPER (any industry) Master Title.
638.684-010 KNIFE CHANGER (tobacco) alternate titles: knife setter; shredding-machine-knife changer
Replaces dull or worn knives on tobacco shredding
machine, using wrench to loosen and tighten bolts that hold knives in position.
638.684-014 KNIFE SETTER (sugar & conf.)
Assembles and installs knife blocks in beet slicing
machine: Positions knives on block, aligns knives with cutter bar, using gauge. Bolts knives in
place on block, using handtools. Places assembled block on cutter wheel and bolts it in place,
using handtools. May order or purchase replacement parts and cutter knives for slicing machines.
May remove and disassemble knife blocks preparatory to sharpening.
638.684-018 MAINTENANCE-MECHANIC HELPER (any industry) alternate titles: machine-adjuster helper; repair helper
Assists MAINTENANCE MECHANIC (any industry)
638.281-014 in repairing and maintaining machinery and mechanical equipment: Carries tools
and equipment to and from storage and working areas. Holds scaffolding members in place or
tightens bolts to erect working platforms about machines. Pulls handles to raise materials and
tools to working levels. Loosens bolts to dismantle machinery. Drills and breaks up concrete,
using jackhammer. Digs trenches for machinery foundations. Mixes and pours concrete for
foundations. Cleans machines with sandpaper, solvent, and wiping rags to prepare surfaces for
painting. Oils and greases machines. Performs other duties as described under HELPER (any
industry) Master Title.
639 MECHANICS AND MACHINERY REPAIRERS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with inspecting, maintaining, and repairing mechanical equipment.
639.281-010 AVIATION SUPPORT EQUIPMENT REPAIRER (military ser.)
Inspects, maintains, repairs, and modifies aircraft ground
equipment, such as M-G (motor generator) sets, air compressors, and test stands: Conducts
periodic and special inspections, using test equipment, to detect malfunctions. Tests and operates
equipment for output, leakage, and operation in accordance with technical orders to determine
serviceability. Disassembles and assembles malfunctioning accessories and components of
aerospace ground equipment, such as motor and engine driven generator sets, air compressors,
hydraulic-pneumatic sets, air-conditioners, heaters, exhaust and cooling equipment, and test
stands. Replaces worn bearings, bushings, shafts, end plates, brushes, springs, coils, armatures,
pushrods, valves, exhaust manifolds, tubing, hoses, and defective wiring. Repairs, adjusts, and
operates small gas turbine engines.
639.281-014 COIN-MACHINE-SERVICE REPAIRER (svc. ind. mach.) alternate titles: vending-machine repairer
Installs, services, adjusts, and repairs vending,
amusement, and other coin-operated machines placed in establishments on concession basis:
Assembles machines following specifications, using handtools and power tools. Fills machines
with ingredients or products and tests ice making, refrigeration, carbonation, evaporation,
dispensing, electrical, and coin-handling systems. Examines defective machines to determine
causes of malfunctions. Adjusts and repairs machines, replacing worn or defective electrical or
mechanical parts, using handtools, such as screwdrivers, hammers, and pliers. May collect coins
from machine and make settlements with concessionaires. May replenish vending machines with
gum, candy, or other articles. May be designated according to type of machine serviced as
Juke-Box Servicer (business ser.); Pinball-Machine Repairer (business ser.).
639.281-018 SEWING-MACHINE REPAIRER (any industry) alternate titles: sewing-machine adjuster
Repairs and adjusts sewing machines in homes and
sewing departments of industrial establishments, using handtools: Turns screws and nuts to
adjust machine parts. Regulates length of stroke of needle and horizontal movement of feeding
mechanism under needle. Dismantles machines and replaces or repairs broken or worn parts,
using handtools. Inspects machines, shafts, and belts. Repairs broken transmission belts. Installs
attachments on machines. Initiates orders for new machines or parts. May operate machine tools,
such as lathes and drill presses, to make new parts. May be designated according to location in
which employed as Fitting-Room Maintenance Mechanic (boot & shoe).
639.281-022 MEDICAL-EQUIPMENT REPAIRER (protective dev.; retail trade) alternate titles: durable medical equipment repairer; wheelchair repairer
Repairs medical equipment, such as manual or powered
wheelchairs, hospital beds, and suction equipment, using knowledge of equipment function and
handtools: Test operates and examines malfunctioning equipment to determine cause of
malfunction. Disassembles and inspects equipment to locate defective components, such as
motors, valves, and electrical controls, using test instruments and handtools. Replaces defective
parts, and solders, tightens, and aligns parts which have become loose or out of adjustment, using
handtools and soldering iron. Cleans, lubricates, and polishes equipment components to restore
surface, using solvent, polish, rags, and grease gun. Test operates unit to ensure equipment
functions according to manufacturer's specifications. Occasionally installs modified parts, such
as respirator equipment or foot rest, onto wheelchairs, according to customer specification, and
fills parts orders from customers.
639.681-010 BICYCLE REPAIRER (any industry) alternate titles: bicycle mechanic; cycle repairer
Repairs and services bicycles, using power tools and
handtools: Tightens and loosens spokes to align wheels. Disassembles axle to repair coaster
brakes and to adjust and replace defective parts, using handtools. Adjusts cables or replaces worn
or damaged parts to repair handbrakes. Installs and adjusts speed and gear mechanisms. Shapes
replacement parts, using $T3bench grinder.$T1 Installs, repairs, and replaces equipment or
accessories, such as handle bars, stands, lights, and seats. Paints bicycle frame, using spray gun
or brush. Rubs tubes with scraper and places patch over hole to repair tube. May weld broken or
cracked frame together, using oxyacetylene torch and welding rods. May assemble and sell new
bicycles and accessories.
639.684-010 SEWING-MACHINE-REPAIRER HELPER (any industry)
Assists SEWING-MACHINE REPAIRER (any industry)
in repairing household and industrial sewing machines: Lifts machines to work bench and
disassembles parts, using wrenches and screwdrivers. Cleans parts, using solvent and rags.
Replaces defective parts and reassembles machines. Starts and observes machines in operation to
test performances. Uncrates and assembles new machines. Performs other duties as described
under HELPER (any industry) Master Title.
64 PAPERWORKING OCCUPATIONS
This division includes occupations concerned with shaping, cutting, scoring, joining, and otherwise machining paper and paper products.
640 PAPER CUTTING, WINDING, AND RELATED OCCUPATIONS
This group includes occupations concerned with cutting multiple sheets of paper, pasteboard, and similar material to specific size; and forming spiral or convolute paper tubing to make such articles as paper containers and covers.
640.132-010 SUPERVISOR, COREMAKER (paper & pulp)
Supervises and coordinates activities of workers engaged
in operating machines to spiral-wind continuous cardboard strips to make cores for paper rolls:
Orders type of paper and glue to be used, number of strips to be wound, and machine changes
required to meet production requirements. Inspects cores for specified length, diameter, and
solidity, using rule, calipers, and breakage tester. Directs machine operator in changing speed of
traveling cut-off saw, adjusting tension on paper strips, and changing adhesives. Performs other
duties as described under SUPERVISOR (any industry) Master Title.
640.360-010 PANEL-MACHINE SETTER (paper goods)
Sets up machine that cuts edges, flaps, notches, or
openings in envelope blanks or envelopes: Bolts specified cutting die onto machine ram, using
handtools. Turns handwheel to adjust stroke of ram according to depth of die. Turns setscrews to
adjust machine guides and stops to accommodate specified size paper stock, using rule and
screwdriver. Operates machine for trial run and compares first piece with sample to verify
accuracy of machine setup.
640.385-010 RIBBON-HANKING-MACHINE OPERATOR (paper goods)
Tends machine that winds specified lengths of paper
ribbon into hanks: Threads ribbon through guides of worktable and hanking machine, fastening
end in jaws of machine holder. Starts machine that winds specified yardage over spindle arms to
form hank and examines ribbon for missing threads, tears, defective design, or other
imperfections. Stops machine and folds seal on creased lines around center of hank to hold
ribbon together and prevent unwinding. Removes ribbon from holder, positions it under blade,
and releases handle to cut ribbon and hold other end for hanking. Slides hank from spindle arms,
packs it in cardboard cartons in specified manner, and inserts identification slip. Adjusts cutting
blade and guides to accommodate different widths of ribbon.
640.565-010 PAPER CUTTER (beverage) alternate titles: cutting-machine operator; paper-cutting-machine operator; stamp cutter
Cuts, stores, and issues revenue stamps and labels: Turns
hand screws on paper-cutting tool to tighten paper guide that holds sheets of stamps or labels in
position. Pulls knife down by hand or steps on treadle that lowers knife to cut sheets. Sharpens
knife by rubbing it with abrasive stone. Records number of sheets cut and sequence of serial
numbers of revenue stamps. Stocks cut revenue stamps and labels, and issues them on request.
May be designated according to type of paper item cut as Revenue-Stamp Cutter (beverage).
640.682-010 CONVOLUTE-TUBE WINDER (paper goods)
Sets up and operates machine to form convolute tubes
used for fiber cans or containers: Installs and adjusts winding mandrel, gluing and labeling
attachments, and slitting and cutting knives, using handtools. Places roll of paper on machine
feedrack and threads paper through gluing, coating, and slitting rollers. Fills glue and paraffin
reservoirs, and loads stacks of labels in labeling device or adjusts feeding mechanism. Sets paper
feeding timer for specified number of turns. Starts machine and turns wheels and dials to regulate
tension on pressure rolls, speed of gluing and coating rollers, temperature of paraffin reservoir,
and machine feed speed. Examines cut-labeled tubes for defects, such as misplaced or wrinkled
labels, uneven or excessive glue and paraffin distribution, and uneven winding of paper strips.
May cut labels to specified dimensions, using hand or powered paper cutter. May attach
threading or forming fixture to machine that thread end of tube or shape it into box form.
640.682-014 CORE WINDING OPERATOR (paper & pulp)
Controls section of paper machine to wind paper onto
core to make jumbo roll of specified dimensions: Positions empty core on machine carriage and
tightens support clamps, using hoist and wrench. Tears continuous sheet, using compressed
airhose, when roll is filled and blows free end around revolving empty core to start new roll.
Removes full roll from machine with hoist. Turns handwheel to regulate tension on paper being
wound on new roll. Examines sheet for defects, such as dirt, slime spots, holes, and wrinkles, and
marks defective portions with chalk. Periodically runs hand along winding roll of paper to test
for tension and to feel for soft spots and lumps. Cleans lint from calender rolls, using hand
scraper and cloth.
640.682-018 CUTTING-MACHINE OPERATOR (print. & pub.) alternate titles: cutter operator; finishing machine operator; paper cutter
Sets up and operates machine to cut paper stock and glue
from spine of book bodies preparatory to printing, binding, and rebinding: Reviews job sample
containing dimensions or specifications to determine page sequence, kind of fold, size of sheet,
and amount to trim from spine of book body. Measures from edge of page, using scale, and types
instructions on keyboard of computer, pushes buttons to activate computer program, or manually
sets cutting guides, clamps, and knives, using wrench, to cut paper or spine to prescribed
dimensions. Places book body or stack of paper sheets on bed of machine, rolling or folding
oversized sheets as necessary. Fans edges of sheets to prevent adherence of pages. Aligns edges
by tapping against paper guide, using hand or stick, to ensure square, true edges. Pushes button,
types instructions on keyboard, or pulls lever to activate knife and removes trimming preparatory
to next cut. Examines cut stock and spine of book body for trimming imperfections, such as
ragged edges and incomplete cuts, and to verify that sheets are cut square and to specified size or
cut marks. Removes sheets or book body from machine and stacks on skid. Lubricates machine,
changes dull knives, and performs running repairs as needed. Jogs book bodies to align edge or
edges against back section of guide or three sections of guide in turn to trim spine (back) or head
(top), tail (bottom), and fore (front), pressing buttons or depressing pedal to clamp cut edges at
each position [BOOK TRIMMER (print. & pub.) 640.685-010].
640.682-022 SPIRAL-TUBE WINDER (paper goods) alternate titles: winder
Sets up and operates machine to wind continuous strips
of paper or cardboard into tubes of specified dimensions and cut tubing to length to form fiber
cans, containers, or cores for paper rolls: Installs and adjusts forming mandrels and cutting saw
on machine, using handtools. Loads rolls of paper or cardboard on machine feedrack and locks
them in place with clamps. Threads paper or cardboard through tension and gluing rollers, fills
glue reservoirs, and sets thermostatic control to regulate temperatures of glue. Starts machine and
turns wheels to adjust tension on pressure rollers and to synchronize speed of traveling cutoff
saw with machine feed speed. Observes tubing for excess glue and open seams and adjusts
machine to alter glue deposit and degree of spiral. Removes finished cores and stacks or places
them on conveyor for transfer to other work areas. May be designated according to type of
product wound as Coremaker (paper goods).
640.685-010 BOOK TRIMMER (print. & pub.) alternate titles: bindery operator; multiple-knife-edge-trimmer operator; shearing-machine operator; trimmer operator, three knife
Tends paper-cutting machine that cuts edges of bound
and unbound books, periodicals, catalogs, and directories to specified size for binding and
rebinding: Reads instructions on worksheet to ascertain machine setting requirements. Inserts or
replaces knives in trimmer and adjusts guides to trim head (top), tail (bottom), and fore (front)
edges of book to specified dimensions, and locks sections in place. Starts machine for test run,
and examines finished book body to ensure finished sample meets job order specifications and
book body sample. Loads book bodies into feed receptacle of machine. Starts machine and
observes operation. Examines book bodies to ensure specifications are met. Observes operation
of machine during production run. Stops machine when machine malfunctions and adjusts knives
and guides as required. Replenishes supply of book bodies periodically. May tend manually
operated trimmer, jogging book bodies to align edges and placing book body against three
sections of guide in turn to trim three edges of book. Depresses treadle or lever to clamp cut
edges at each position. May be required to watch for colored markers between pages that indicate
narrow margins and foldouts when positioning edges of book bodies against guides. May stack
books as they are trimmed. May operate cutter to cut cardboard, paper, or book covers to
specified size. May push cart stacked with books to next work station.
640.685-014 BOOK-JACKET-COVER-MACHINE OPERATOR (paper goods)
Tends machine that combines paper and plastic film to be
used as jacket covers for books: Mounts rolls of paper and plastic film on machine holders, using
hoist, and installs roll of adhesive tape on either side of machine. Splices ends of paper, plastic,
and tape to ends of previous rolls. Changes rubber stamps on printing roll to print specified data,
fills inkpot and glue reservoir, and adjusts forming bar and makes other machine alterations to
conform to size specifications. Starts machine, gradually increasing speed by depressing foot
lever, and observes machine operation as machine glues paper and plastic film together, cuts it to
size, and tapes edges. Measures width and length of finished covers and adjusts machine to
obtain specified size. Replenishes stock, clears jams, and makes operating adjustments as
required.
640.685-018 CARBON-PAPER INTERLEAFER (pen & pencil) alternate titles: winder
Tends machine that interleafs rolls of carbon and copy
paper and winds interleafed paper into rolls of specified length: Reads work order to determine
size and type carbon and copy paper to be processed. Places specified rolls of paper on machine
spindles, using chain hoist. Threads ends of rolls through feed rollers and paper guides, under
edge trimming knives, and laps ends around takeup spindle core. Adjusts paper guides and
tension controls, using wrench. Starts machine and observes machine operation to detect
wrinkling of paper and uneven winding. Reads footage counter and stops machine when
specified footage is wound. Cuts interleafed paper, using knife, and removes roll from machine,
using chain hoist. Records size and number of rolls processed on work order.
640.685-022 COMB-MACHINE OPERATOR (fabrication, nec)
Tends one or more machines that cut bookmatch
$T3combs$T1 (blanks) from cardboard rolls: Fastens metal hub to center opening of cardboard
roll with handtools and inserts turning shaft in hub. Pushes roll onto let-off rack. Threads
cardboard strip into machine through guide and pressure rolls. Adjusts circular cutting knives
that slit cardboard to specified width. Turns handwheel to move cutter and punch section of
machine forward on track to feed combs into dip conveyor. Starts machine to process combs.
Inspects combs for defects, such as insufficient punch pressure and spread, noncuts, and
improper width. Adjusts machine with handtools to correct defects.
640.685-026 COMPENSATOR (paper goods)
Tends cutting mechanism of tube-making machine that
cuts multiwall tubes: Turns controls to synchronize speed of drawer rolls with speed of stock so
cutting mechanism will cut tubes at printed cutoff line.
640.685-030 CORNER CUTTER (paper goods) alternate titles: corner-cutter-machine operator
Tends machine that cuts V-or-L-shape pieces from
corners of scored cardboard blanks to facilitate folding and forming boxes or from corners of
paper sheets used for covering boxes: Turns wheel to adjust angle and position of guides on
machine according to size of sheet or blank and cutting instructions. Positions single or multiple
blanks or sheets against guides and depresses pedal to lower blade that cuts out corners. Turns
stock to bring each corner into position for cutting and cuts specified number of corners. May be
designated according to type of machine used as Double-Corner Cutter (paper goods);
Single-Corner Cutter (paper goods).
640.685-034 CUT-OFF-MACHINE OPERATOR (paper goods) alternate titles: paper-tube cutter; paper-tube sawyer; trimming-machine operator; tube cutter
Tends cutting machine that cuts paper tubing to specified
lengths: Mounts mandrel of specified size to chuck of machine. Spaces cutters along supporting
shaft, using measuring device and wrenches. Adjusts height to which shaft is raised when pedal
is depressed to prevent turning knife blades from cutting into mandrel. Slides long tube over
mandrel, depresses pedal to raise blades that cut tube to lengths, and removes pieces from
mandrel. May tend machine equipped with saw blade to cut tubes.
640.685-038 PANEL-MACHINE OPERATOR (paper goods)
Tends machines that cut edges, flaps, notches, or
openings in envelope blanks or envelopes: Positions envelope blanks or envelopes on machine
table against guides and stops. Depresses pedal or moves lever to lower ram which forces cutting
die through stock to cut edges, flaps, notches, or openings.
640.685-042 PAPER-CORE-MACHINE OPERATOR (paper goods)
Tends machine that winds and seals layers of paper tape
around form to make cores for transformer coils: Mounts rolls of glued paper tape in core
machine holders. Fills glue moistener reservoir. Turns setscrew and adjusts machine at specified
angle for spiral winding. Mounts core form on chuck of machine and wraps end of tape around
form. Starts machine that spirally winds and seals layers of paper tape around form and cuts tape
when required length is reached. Removes completed cores from machine to stock bins. May oil
machine.
640.685-046 PAPER-REEL OPERATOR (paper goods) alternate titles: cord-reel operator; paper reeler; reel cutter; reel operator; sheeter
Tends machine that winds paper or twisted paper cord
from rolls onto adjustable reel and cuts it into specified lengths: Fastens roll of paper or cord into
shaft supports. Wraps tape measure around reel and turns handcrank to move horizontal bars in
or out to adjust circumference of reel. Removes tape and wraps paper or cord around horizontal
bar of reel and secures in place with hooks. Depresses lever or throws switch to start reel,
winding paper or cord from roll for specified number of revolutions. Stops machine and cuts
through layers of paper or cord along groove in horizontal bar of reel with knife to make
individual sheets of paper or pieces of cord. Removes paper from reel to handtruck. Ties cord
into bundles. May wrap sheets of paper into bundles preparatory to shipping.
640.685-050 PROCESS-MACHINE OPERATOR (paper goods) alternate titles: gummed-tape-press operator
Tends machine that automatically removes excess curl
from gummed or treated paper for winding into rolls: Lifts and positions parent roll of paper on
machine support, using hoist. Threads paper through horizontal rollers and guides, over diagonal
rollers, and fastens to core on rewind stand. Starts machine, observes operation, and adjusts
diagonal and tension rollers according to type of paper processed, using handtools.
640.685-054 REELER (paper goods)
Tends machine that rolls printed wallpaper into reels for
further processing: Slides cardboard cylinder over windup shaft and locks shaft in machine, using
wrench. Threads wallpaper through machine and onto cardboard cylinder. Starts machine and
observes winding until windup shaft is loaded. Rolls completed reel of wallpaper to storage area.
May be identified according to type of machine operated.
640.685-058 REWINDER OPERATOR (paper goods) alternate titles: pony winder; rewinder; roll winder
Tends machine that winds paper from one roll to another
to form compact rolls of specified footage or diameter prior to cutting: Threads end of parent roll
into feeding mechanism of machine and adjusts friction brake by hand to maintain tension of
paper. Slides rewind cores (tubes) on shafts and starts machine. Verifies perforations, size, and
alignment of rewind rolls. Adjusts machine, using handtools. Removes wound roll from shaft
and places it on conveyor. May cut defects from paper and splice cut ends together, using tape.
640.685-062 ROLL RECLAIMER (paper goods)
Tends machine that reprocesses rolls of toilet tissue that
do not conform to specifications: Places loosely wound rolls on power-driven spindle which
rotates core of roll to tighten paper, or unwinds paper from core for salvage. Glues ends of roll to
that of incomplete roll and winds it to specified size. Tears damaged tissue from rolls and splices
ends. Holds sandpaper against rotating roll to smooth ends of roll.
640.685-066 ROLL-SLICING-MACHINE TENDER (pen & pencil) alternate titles: inter-fold roll cutter
Tends battery of machines that slice cross sections from
rolls of carbon paper or inked plastic sheeting to make narrower rolls: Places roll on arbor of
machine and secures paper wrapping around roll with adhesive strip to prevent its unrolling
while being sliced. Starts machine, allowing rolls to be rotated against circular knife that slices
off narrower rolls. Stops machine and slides sliced rolls from arbor. Examines sides of rolls for
ragged or furry edges that show dulling of knife. Places sliced rolls on workbench, places
wooden block on top, and pounds with mallet to flatten. Positions flattened roll in fixture of air
press, sets plastic spool on center, and pushes buttons causing ram to descend and press spool
into roll.
640.685-070 ROLLING-MACHINE OPERATOR (paper goods) alternate titles: embossing-machine-operator helper; wallpaper-embosser helper
Tends machine that winds and cuts wallpaper into rolls of
specified lengths: Adjusts guides to accommodate wallpaper of various widths, using wrench.
Threads wallpaper through machine and starts machine. Observes wallpaper for tears as it is
automatically rolled and cut. Lifts rolls of wallpaper from discharge end of machine and places
specified number of rolls into boxes or ties rolls into bundles. May tend embossing machine that
imprints paper for rough or textured effect.
640.685-074 ROUND-CORNER-CUTTER OPERATOR (paper goods; print. & pub.)
Tends machine that cuts round corners on paper goods
and printed products, such as notebook paper, tablets, pamphlets, and booklets: Reads job ticket
to determine number of items to be processed and number and designation of corners to be
rounded. Adjusts rounding dies to specified settings, using handtool. Removes stacks of printed
products or precounted paper from supply skid and positions and aligns paper, pamphlets, or
booklets against guides and backstop of machine. Depresses pedal to activate machine that
automatically clamps product onto machine bed and lowers rounding-die that cuts round corners
in product. Removes finished products from machine and stacks products on table or pallet. May
tend drill-punch machine to drill holes in paper [DRILL-PUNCH OPERATOR (paper goods;
print. & pub.) 649.685-034]. May wrap and label stacks of processed paper [PACKAGER,
HAND (any industry) 920.587-018]. May tend machine that automatically wraps and heat
shrinks plastic film around product [PACKAGER, MACHINE (any industry) 920.685-078]. May
sew gathered and collated signatures by hand to form book [STITCHER, HAND (print. & pub.)
977.684-022].
640.685-078 SLOTTER OPERATOR (paper goods)
Tends machine that cuts slots in paperboard carton and
partition blanks: Adjusts slotting and cutting knives in machine according to work order, using
measuring tape and wrenches. Loads blanks into machine feed hopper and starts machine.
Removes and stacks slotted blanks on pallets for bundling or forming.
640.685-082 TIGHTENING-MACHINE OPERATOR (paper goods)
Tends equipment that tightens loosely coiled fly-catcher
tape enclosed in tubes: Pushes loaded tape into revolving tapered steel arbor, fastened to drill
press spindle, that winds tape into tight circle. Places tubes on tray for capping by other workers.
640.685-086 TUBE SIZER-AND-CUTTER OPERATOR (ordnance)
Tends machines that die-size and cut paper tubes to
specified diameter and lengths preparatory to processing into BB shot containers: Installs and
adjusts sizing arbors, dies, cutting rolls, and spacing of pickup fingers, using screwdrivers and
wrenches. Starts and observes machines for malfunction. Clears jams and removes scrap paper,
using fingers or knife. Measures inside and outside diameters of tubes, using fixed gauges.
640.685-090 BAND-SAW OPERATOR (paper goods)
Tends bandsaw that cuts or slots sheets of paperboard for
box blanks or partitions: Reads work order for specifications of box blanks, partitions, or pads.
Stacks sheets of paperboard on work surface of bandsaw, squares edges of sheets, and fastens
sheets together, using clamps. Marks top sheet of stack according to specifications, using ruler
and marking pencil. Presses button to activate bandsaw, and pushes stacks of paperboard against
blade, following markings on top sheet to cut out box blanks, partitions, or pads. Places box
blanks, partitions, or pads on pallets for further processing.
640.686-010 ROTARY-CUTTER FEEDER (paper & pulp)
Performs any combination of following tasks in slitting
paper: Places shaft in core of paper roll, using jack lift. Lifts roll onto feed cutter rack, using
hoist, and fastens collars on shaft with wrench to secure roll in position. Positions $T3layboy$T1
guide stops and stacking paddles to facilitate aligning and stacking sheets, using rule and wrench.
May place skids under layboy and remove full skids, using jacklift truck.
640.686-014 SLOTTER-OPERATOR HELPER (paper goods) alternate titles: partition-slotter helper
Assists SLOTTER OPERATOR (paper goods) to operate
machine that cuts slots in paperboard carton and partition blanks. Removes slotted blanks from
discharge end of machine and stacks them on pallets. Marks stacks with identifying information.
Performs other duties as described under HELPER (any industry) Master Title.
640.687-010 ROLL EXAMINER (paper & pulp)
Examines paper winding on reel for defects, such as
spots, holes, and wrinkles, and inserts strip of paper in roll to flag defects for removal at cutting
and rewinding machine.
640.687-014 SPIRAL-TUBE-WINDER HELPER (paper goods) alternate titles: spiral-winding-machine helper; winder helper
Assists SPIRAL-TUBE WINDER (paper goods)
640.682-022 to fabricate paper cores or tubes: Inspects tubes, ejected from winding machine, for
defects, such as excess glue and open seams. Wraps cord around specified number of tubes and
ties tubes into bundles. Loads tubes on truck or stacks them on floor. Mounts new reels of paper
on machine spindle, using hoist, assists in installing cutting saw and other machine parts, and
fills glue reservoir. Performs other duties as described under HELPER (any industry) Master
Title.
641 FOLDING, CREASING, SCORING, AND GLUING OCCUPATIONS
This group includes occupations concerned with folding paper, pasteboard, and related materials to desired shapes and angles; creasing the material or cutting part way through it with the aid of scorers; and applying glue or other adhesive substances to it.
641.380-010 ENVELOPE-FOLDING-MACHINE ADJUSTER (paper goods)
Sets up, adjusts, and maintains battery of automatic
machines that make envelopes from die-cut blanks or rolls of paper: Installs gears, plungers, and
rollers onto machine and turns setscrews to adjust feeding, folding, gumming, sealing, and
glassine applying mechanisms according to type and size of envelopes being made, using
handtools. Operates machine for trial run and measures dimensions of first piece with rule to
ensure conformance to specifications. Observes operation of machines to detect malfunction.
Disassembles machines to repair or replace broken or worn parts, using handtools or power tools.
641.562-010 CORRUGATOR OPERATOR (paper goods) alternate titles: corrugated-combining-machine operator
Sets up and operates machine to corrugate and face
paperboard to form corrugated paperboard material for containers: Positions rolls of paperboard
on machine feedrack, using hydraulic hoist. Threads paperboard through feed, tension,
corrugating, and gluing rollers, and fills glue reservoirs. Starts machine and turns dials, wheels,
and valves to adjust machine running speed, tension on pressure rolls, temperature of drying belt,
and to synchronize speed of feed rolls. Records production data from yardage indicator. May
operate machine that corrugates and combines three sheets and be designated
Double-Facing-Corrugating-Machine Operator (paper goods); or two sheets and be designated
Single-Facing-Corrugating-Machine Operator (paper goods). May operate machine to line
paperboard with paper only and be designated Board-Lining-Machine Operator (paper goods).
641.662-010 BOX-SEALING-MACHINE OPERATOR (paper goods)
Sets up and operates machine to spray and dry adhesive
onto box blank flaps to make self-sealing boxes: Positions and secures micro-switches in spray
chamber to regulate duration of spraying action, according to size of box, using wrench. Adjusts
spray unit controls to regulate mixture, intensity, and spread of adhesive on box flaps. Turns
crank to position top and side feed guides to hold box blanks in position during spraying and
drying process. Opens petcock to start flow of adhesive to spray unit and flips switch to activate
conveyor and dryer. Feeds box blanks into machine and observes machine operation to detect
malfunction. Adjusts machine controls to correct defective spraying or drying of adhesive.
641.662-014 TUBE-MACHINE OPERATOR (paper goods) alternate titles: tube maker; tube-making-machine operator
Operates machine to automatically form paper into tubing
for making bags: Threads paper from parent roll through rollers and guides and tapes end to
previous roll. Adjusts guides, folding devices, and cutting blade according to size and thickness
of bag to be made, using handtools. Turns valve to regulate flow of glue. Starts machine and
observes operation to ensure uniform folding, gluing, cutting, or rewinding of tubing. Adjusts
machine to correct malfunctions.
641.682-010 BLANKET-WINDER OPERATOR (paper goods)
Sets up and operates machine to glue together continuous
sheets of paper to form sheet of specified width: Positions feed guides, feed rollers, and glue
pickup rollers on machine shafts according to job order and turns setscrews to secure guides and
rollers in place, using handtools. Slides rolls of paper on unwind shaft and mounts shaft on feed
end of machine, using hoist. Fills glue tanks with glue. Threads paper between feed guides, over
tension bar, over glue pickup roller, and onto rewind roller. Slides empty core on rewind shaft
and positions shaft on rewind roller, using hoist. Turns setscrews to lower or raise guide that
presses paper against glue pickup roller to control quantity of glue transferred to paper. Starts
machine and adjusts controls to regulate machine feed, glue application, tension of paper, and
tension of rewind roller. Inspects paper and rolls for uneven glue application, uneven winding,
and other machine malfunctions and verifies width of processed paper, using rule. Removes
completed roll from machine, using hoist.
641.682-014 GLUING-MACHINE OPERATOR, AUTOMATIC (print. & pub.)
Sets up and operates machine that automatically glues
together specified number of paper sheets, with each sheet protruding equal distance beyond next
one, for use as business forms: Moves guides, suction mechanisms, cams, gears, and glue pins to
regulate machine according to width and number of sheets glued, and number of places glue is
deposited. Loads feeding mechanism with paper sheets, starts machine, and observes spacing and
feeding of sheets to ensure that finished assembly meets specifications. Stops machine and
removes paper when jams occur.
641.685-010 BENDER, MACHINE (paper goods) alternate titles: bending-machine operator
Tends machine that folds blanks along scored lines to
form boxes: Adjusts machine guides and folders for specified size box. Feeds scored and
cornered box blanks into machine that folds them.
641.685-014 BOARD-LINER OPERATOR (wood. container)
Tends machine that glues paper lining onto wooden
boards for use in manufacture of lined boxes, such as certain types of cigar boxes: Clamps roll of
paper on reel of lining machine and threads paper through guide rollers and glue applicator.
Adjusts pressure rollers to accommodate thickness of board to be lined. Starts machine and lays
board on conveyor belt to feed mechanism that rolls and presses glued liner paper onto board,
cuts off paper at end of board, and drops lined board in stacking bin.
641.685-018 BOX-LINING-MACHINE FEEDER (paper goods)
Tends machine that automatically glues linings to interior
of boxes: Mixes glue and water in electrically heated tray of automatic gluing mechanism. Starts
machine and conveyor that automatically feeds box to machine. Centers glued lining over
opening in metal plate and depresses pedal to lower lining ram through opening to force lining
into box.
641.685-022 CARTON-FORMING-MACHINE OPERATOR (any industry)
Tends machine that forms and glues flat blanks or
continuous roll of paperboard into finished cartons for packing merchandise: Adjusts forming
bars to accommodate size of box to be shaped, using handtools. Fills glue pots with adhesive and
positions rollers to dispense glue onto paperboard. Loads feeding magazine with blanks, or
mounts roll of paper on machine standard and threads paper to feeding mechanism and starts
machine. Observes machine operation to detect malfunction. May load machine with roll of
waxed, parchment, or other paper used to line cartons. May mount roll of metal strip to form
cutting edge on cartons. May stamp data with handstamp or attach automatic stamping device.
641.685-026 CARTON-FORMING-MACHINE TENDER (paper goods)
Tends one or more machines that automatically cut, glue,
and form cartons or caddies from pasteboard rolls for kitchen, penny, and book matches: Rolls
pasteboard to machine, positions on letoff rack, and threads end of pasteboard strip into machine.
Starts and observes machine operation and corrects malfunctions, such as improper forming, glue
flow, or pasteboard tension, using handtools. Observes finished cartons as they drop from
forming machine into rotating hopper, then into gravity feed chute, to prevent jamming. May lift
tote box of finished cartons and dump cartons into feed hopper.
641.685-030 CHIP-APPLYING-MACHINE TENDER (paint & varnish; print. & pub.) alternate titles: chip applier; mounting-machine operator
Tends machine that cements color samples of coated cut
paper (chips) to color card display sheets or folders: Loads specified size, type, and color of chips
into feeder racks on machine according to written specifications or sample color card. Fills
reservoir with liquid adhesive and stacks printed color card blanks on roller feed of machine.
Starts machine and observes cementing of chips on blanks to form color card display sheets or
folders. Notifies supervisor of malfunctions, such as poor alignment of chips, jammed paper, or
mechanical failures.
641.685-034 COVER STRIPPER (paper goods) alternate titles: box-covering-machine operator; stripping-machine operator; wrapping-machine operator
Tends machine that glues and winds strips of paper
around paperboard boxes to form decorative and protective covering: Pours specified amounts of
glue and water into glue reservoir. Positions roll of paper on holder and threads end of paper
through guides and gluing rollers of machine. Places box on form attached to machine spindle
and aligns and presses end of glued paper to side of box. Presses pedal to rotate box to wind
paper around box and automatically cut paper after one revolution. Smooths paper on sides of
box as it is wound to prevent wrinkling. May turn under excess paper at top and bottom of box.
641.685-038 DOMER (paper goods)
Tends machine that shapes box tops: Sets box top on
machine table (anvil) and presses pedal that lowers die onto box top to shape it. May adjust
machine and change shaping parts (dies) to accommodate different styles of boxes.
641.685-042 ENDING-MACHINE OPERATOR (paper goods)
Tends machine that glues ends on cardboard boxes or
containers: Adjusts box form on machine and stacks ends in machine feedrack. Fills glue
reservoir and starts machine. Bends scored blank around box form and presses pedal to position
and glue end or ends on box. Stacks boxes on table for wrapping. May be designated according
to machine operated as Double-Ending-Machine Operator (paper goods);
Single-Ending-Machine Operator (paper goods).
641.685-046 EXTENSION EDGER (paper goods) alternate titles: flanging-machine operator; french-edge operator
Tends machine that glues oversized piece of cardboard
(extension piece) to box top or bottom to form decorative protecting edge or flange around box:
Loads cardboard pieces into machine feed hopper, fills glue reservoir, and starts machine.
Positions formed box on block and presses pedal to activate machine that glues piece onto box.
Removes box from machine and stacks on pallet for wrapping.
641.685-050 FOLDING-MACHINE FEEDER (paper goods)
Tends machine that folds paper goods, such as booklets,
pamphlets, notebooks, paper sheets, and manila folders: Turns handwheel to adjust folding slot
opening and adjusts backstop according to sample, using rule and wrench. Starts machine and
moves lever to engage clutch that activates folding blade and discharge conveyor rolls. Feeds
items against backstop of machine, synchronizing feeding with action of folding blade. Removes
folded items from discharge table and stacks them on pallets. May rub folded edge with wooden
block to crease it. May handfold multiple sheets of paper that exceed machine capacity.
641.685-054 FOUR-CORNER-STAYER-MACHINE OPERATOR (paper goods) alternate titles: quad stayer; staying-machine operator
Tends machine that folds and tapes corners of cardboard
box blanks to form containers: Bolts box form to machine ram, using wrench, and adjusts walls
of well to correspond to size of box form. Places reels of tape on machine feedrack and threads
tape through feed and moisture rolls. Starts machine and loads scored box blanks into automatic
feedrack. Examines boxes to detect defects as they are ejected from machine and stacks boxes on
pallets or in bins. May tend wrapping machine that glues wrappers onto boxes
[WRAPPING-MACHINE OPERATOR (paper goods)].
641.685-058 LINER-MACHINE OPERATOR (paper goods)
Tends machine that glues paper over cardboard container
blanks and cuts covered blanks to specified length: Spaces feed and gluing rollers according to
dimensions of blanks to be covered and adjusts position of end shears that cut covered blanks to
specified length, using handtools. Pours glue into machine reservoir, moves lever to increase or
decrease temperature of gluing rollers and threads paper from roll through guide and gluing
rollers. Starts machine and feeds cardboard blanks into machine that glues paper over blanks and
cuts them to specified length. May mix glue solutions.
641.685-062 PAPER-CONE-MACHINE TENDER (paper goods) alternate titles: body-rolling-machine tender
Tends machine that automatically forms paper
$T3cones$T1 from precut blanks: Loads blanks into feed hopper of machine and fills glue
reservoir. Starts machine that forms blanks into cones and glues seams. Inspects paper cones for
obvious defects as they are discharged from machine and discards defective cones.
641.685-066 PATCH-MACHINE OPERATOR (paper goods) alternate titles: window-machine operator
Tends machine that glues transparent cellophane or
acetate paper over precut windows in envelope or paperboard carton blanks: Replenishes glue
reservoir and fills feed chute with precut transparent strips. Loads blanks in automatic feedrack
and starts machine, or feeds blanks singly into machine. Removes jammed blanks from rollers,
and inspects envelopes or cartons to detect defects in cutting and gluing. May tend machine
equipped with roll of transparent material that cuts material into strips before gluing them to
envelope or carton blanks.
641.685-070 SCORER (paper goods)
Tends machine that scores cardboard blanks along lines
where they are to be folded or cut to form boxes or containers: Positions scoring disks on shaft,
according to work order specifications, turns setscrew to secure them in place, and turns wheel to
adjust pressure on disks, using handtools. Starts machine and loads blanks into hopper or pushes
blanks into scoring roll by hand. Removes scored blanks and stacks them on pallets. May score
blanks one direction and be designated Scorer, Single (paper goods); or score blanks two
directions and be designated Scorer, Double (paper goods).
641.685-074 SEALING-MACHINE OPERATOR (paper goods)
Tends machine that applies sealing glue, such as dextrin
or latex, to envelope flaps and dries them by passing envelopes under heat element: Fills glue
reservoir, starts and regulates burners in drying unit, and loads automatic feedrack with
envelopes. Observes machine operation and examines envelopes to detect malfunctioning in
feeding, gluing, or drying process. Adjusts rollers to regulate glue flow, and turns rheostat to
synchronize rate of envelope feed with glue applicator. Removes jammed material from rollers.
641.685-078 SLIDE-MACHINE TENDER (fabrication, nec)
Tends machine that folds and glues paperboard sheets to
form match slides, and applies friction paint (striking material): Fills glue and friction paint
reservoirs, using dipper. Loads stack of paperboard sheets into feed mechanism and starts
machine. Observes completed slides as they pass on conveyor to detect defective folding, gluing,
and friction paint application. Adjusts rollers that apply friction paint and glue, using handtools.
641.685-082 SPOOL MAKER (paper goods)
Tends machine that presses glued cardboard tubes and
disks to form gift wrap ribbon spools: Places cardboard disk endpieces into slots on sides of
machine vise. Dips ends of cardboard tube in glue and places tube between disks in vise.
Depresses pedal to press disks and tube together to form spool.
641.685-086 STRING-TOP SEALER (paper goods)
Tends machine that seals string in top of plastic produce
bags: Places bag on machine mandrel and positions string on bag with ends under holding clip.
Depresses pedal that folds and seals hem around string at top of bag. Removes bag from mandrel
and places it in carton. May examine hem for defective sealing.
641.685-090 STRIPPING-MACHINE OPERATOR (paper goods) alternate titles: binder operator
Tends machine that glues fabric strip over back edge of
unbound paper products, such as legal tablets, notebooks, and ledger paper: Turns handwheel to
adjust machine-head pressure plate to thickness of item being processed. Places roll of gummed
tape on reel and threads end through feed guide and rolls. Turns screws to adjust tension springs
that bring pressure on tape to facilitate sticking, using wrench and screwdriver. Starts machine
and feeds items into machine feed conveyors. Stacks completed product on skids.
641.685-094 VALVING-MACHINE OPERATOR (paper goods)
Tends machine that forms opening (valve) in paper bags
through which loose materials, such as cement, sugar, lime, fertilizers, and sand are poured into
bag: Positions unsewed paper bag on machine bed between guide arms. Depresses pedal or
moves lever to start machine that automatically creases and folds bottom of paper bag to form
valve, and discharges it onto conveyor. May tend sleeve machine that automatically cuts and
glues strips of paper (sleeves) used to close valves of filled bags [SLEEVER (paper goods)]. May
tend machine that forms valve and sews ends of bags and be designated Combination
Valving-And-Sewing-Machine Operator (paper goods).
641.685-098 WRAPPING-MACHINE OPERATOR (paper goods) alternate titles: covering-machine operator
Tends wrapping machine that glues wrappers onto box
tops or box bottoms by either of following methods: (1) Places box parts on glued wrapper and
positions them under plunger of machine. Presses pedal to lower plunger that forces box part and
wrapper down past series of brushes that seal wrapper onto box part. (2) Positions box parts onto
glued wrappers conveyed by belt that feeds box parts into machine that smooths wrapper around
box. May tend four corner stayer machine that folds and tapes corners of cardboard box blanks to
form containers [FOUR-CORNER-STAYER-MACHINE OPERATOR (paper goods)]. May
tend power shear that cuts sheets of paper to specified dimensions to form wrappers
[CUTTING-MACHINE TENDER (any industry)].
641.686-010 BLANKET-WINDER HELPER (paper goods)
Assists BLANKET-WINDER OPERATOR (paper
goods) to operate machine to glue together continuous sheets of paper to form sheet of specified
width: Slides rolls of paper on unwind shaft and mounts shaft on feed end of machine, using
hoist. Slides empty core on rewind shaft and positions shaft on rewind roller, using hoist. Assists
operator to thread paper through machine. Fills glue tanks with glue. Removes completed roll
from machine, using hoist. Performs other duties as described under HELPER (any industry)
Master Title.
641.686-014 CARTON-FORMING-MACHINE HELPER (any industry)
Assists CARTON-FORMING-MACHINE OPERATOR
(any industry) to shape, form, and glue flat blanks or continuous roll of cardboard or paperboard
into finished cartons: Removes and stacks completed cartons from discharge end of machine.
Counts number of completed cartons and compares with production order to verify completion of
order. Performs other duties as described under HELPER (any industry) Master Title.
641.686-018 CORRUGATOR-OPERATOR HELPER (paper goods)
Assists CORRUGATOR OPERATOR (paper goods) by
performing any combination of following tasks: Inserts spindle through core of roll and adjusts
collars to center roll on spindle. Attaches electric hoist hooks to spindle, hoists roll onto machine
feedrack, and turns wingnuts to fasten clamps over ends of spindle. Splices end of new roll to
end of spent roll, using tape. Mixes starch powder with water to form adhesive, according to
formula, and fills glue reservoirs. Performs other tasks as described under HELPER (any
industry) Master Title.
641.686-022 LINER-MACHINE-OPERATOR HELPER (paper goods)
Assists LINER-MACHINE OPERATOR (paper goods)
in gluing paper over cardboard container blanks: Slides steel shaft through roll of liner paper and
secures it in shaft supports of liner machine. Threads liner paper through guide rollers and into
feeding mechanism of machine. Keeps adequate supply of cardboard sheets on feeding table and
removes lined cardboard sheets from machine. Fills glue reservoir of liner machine with glue.
Cleans glue roller and glue pan with solvent solution. May assist in adjusting machine. Performs
other duties as described under HELPER (any industry) Master Title.
641.686-026 PAPER-BAG-PRESS OPERATOR (paper goods)
Feeds paper bags into rolls of pressing machine to
complete sealing of prepasted seams and bottom folds.
641.686-030 SCORER HELPER (paper goods) alternate titles: scoring-machine-operator helper
Feeds sheets of cardboard or paperboard into guide of
scoring machine that scores (creases) sheets used to form box blanks. Removes scored blanks
from discharge end of machine and stacks them on pallets. May adjust scoring knives, feed
guides, and rollers under specific instructions from SCORER (paper goods). May measure scored
blanks for conformity to specifications, using measuring tape.
641.686-034 SLEEVER (paper goods)
Reinforces paper bag openings (valves), performing any
of following tasks: Feeds paper sheets into machine that creases paper along one side and
deposits glue along creased edge. Opens valved corner with one hand, grasps sleeve with other,
and inserts sleeve into valve. Presses bag by hand to refold valve.
641.686-038 TUBE-MACHINE-OPERATOR HELPER (paper goods) alternate titles: tuber helper
Assists TUBE-MACHINE OPERATOR (paper goods) to
operate machine that forms paper into tubing for making bags: Inserts shaft into core of parent
paper roll, and centers it with steel collars to secure roll, using handtools. Lifts and mounts roll
on machine, using electric hoist. Splices end of new roll to previous roll with tape. Assists
operator to thread paper through machine and make adjustments to guides, folding devices, and
cutter blade. Replenishes glue reservoirs and cleans glue pumps. Counts tubes at start of
operation to confirm tally of automatic counter. Performs other duties as described under
HELPER (any industry) Master Title.
641.687-010 BOX BENDER (paper goods)
Folds cardboard box blanks along scored lines
preparatory to corner staying process. Stacks folded blanks on worktable.
641.687-014 BOX-SEALING INSPECTOR (paper goods)
Inspects band of adhesive on self-sealing box blank flaps
to detect irregular width and faulty application: Removes box blanks from discharge end of
box-sealing machine. Examines flaps to determine width of adhesive band and feels band to
determine thickness of adhesive application. Tests strength of adhesive by sealing sample box
blank flaps together and pulling them apart to determine force required to break seal. Notifies
BOX-SEALING-MACHINE OPERATOR (paper goods) to stop machine when jamming occurs
or to adjust machine controls to correct faulty adhesive application. Counts and stacks inspected
blanks on conveyor and pushes stacks down conveyor for bundling.
649 PAPERWORKING OCCUPATIONS, N.E.C.
This group includes occupations, not elsewhere classified, concerned with shaping, cutting, scoring, joining, and otherwise machining paper and paper products.
649.130-010 SUPERVISOR, PAPER PRODUCTS (paper goods)
Supervises and coordinates activities of workers engaged
in setting up and operating machines that cut, wind, fold, crease, drill, score, slit, tape, glue, sew,
corrugate, and emboss paper and paperboard to form paper products, such as boxes, cartons,
bags, napkins, tissue, envelopes, folders, cards, and tablets: Reads work order and schedules
production according to machine capacities and customer requirements. Assigns duties to
workers according to production schedule. Inspects sample product to ensure conformance to
work order specifications. May train new workers. May set up and adjust machines. May inspect
machines for malfunction or worn parts. May repair machines. May requisition materials and
supplies. May supply workers with production materials. May operate machine in worker's
absence. Performs other duties as described under SUPERVISOR (any industry) Master Title.
649.361-010 PATTERNMAKER, ENVELOPE (paper goods)
Draws patterns and prescribes manufacturing
specifications for envelopes, compiling required data from customer orders, machine capacities,
and knowledge of envelope manufacturing: Computes size, number, and type of paper sheets
needed to fill order, using trigonometry, and knowledge of paper sizes and paper cutting
machines. Sketches layout and dimensions of envelope on cardboard, using ruler, square, and
other drawing instruments. Selects machines, dies, tools, and compiles machine setup data for
such operations as paper and die cutting, machine and hand folding, printing, paneling, and
attaching fastening devices, utilizing knowledge of machines, tools, and equipment. Determines
sequence of manufacturing operations, utilizing knowledge of types and capacities of available
machines, and lists such data on layout card.
649.367-010 INSPECTOR, PAPER PRODUCTS (paper goods) alternate titles: bag inspector; quality-control inspector
Inspects paper and paperboard products during
corrugating, laminating, printing, cutting, scoring, coating, forming, sealing, and packaging
processes to ensure adherence to plant quality standards and work orders: Examines product for
defects, such as blisters, wrinkles, improper forming and sealing, glue spots, printing overlap,
and color distortions. Measures dimensions and thickness of product, using tape measure and
automatic micrometer. Weighs coated and uncoated products, calculates weight of coating, and
records weight data on inspection report. Tests mullen (burst quality of paper) and crush qualities
of paper and paperboard, using mullen and crush tester, and records test results on inspection
report. Spot-counts number of articles in bundle or shipping container to verify accuracy.
Examines rejects to determine those that can be salvaged and routes unusable material to scrap
baler. May be designated according to product inspected as Paper-Bag Inspector (paper goods);
Tube Inspector (paper goods); or according to phase of process as Assembly Inspector (paper
goods).
649.380-010 MACHINE SET-UP OPERATOR, PAPER GOODS (paper goods)
Sets up and adjusts machines that convert, saw, corrugate,
band, wrap, box, stitch, form, or seal paper or paperboard sheets into products, such as toilet
tissue, towels, napkins, bags, envelopes, tubing, cartons, wax rolls, and containers, according to
specifications, by any combination of following tasks: Adjusts rolls, guides, and chutes to
accommodate type of paper or paperboard fed from parent rolls or flat stock from automatic
feedracks, using handtools. Measures, spaces, and sets saw blades, cutters, and perforators,
according to product specifications, using rule, thumbscrews, and wrenches. Installs printing
attachment to machine and makes adjustment for clarity of print. Threads wire through stitching
head and synchronizes speed for spacing stitches. Installs or resets cutting dies according to work
orders, using handtools. Operates machine for test run to verify adjustments and observes
functioning of machine parts, such as gauges, elevator, belts, slip clutches, oil injectors, glue
feeders, and electrical devices. Repairs or replaces defective parts. May be designated according
to type of machine adjusted as Bag-Machine Set-Up Operator (paper goods); Gluing-Machine
Adjuster (paper goods); Stitcher Set-Up Operator, Automatic (paper goods).
649.487-010 INSPECTOR (paper & pulp)
Examines sample of paper sheets for defects according to
quality control specifications: Measures dimensions of sheet with rule, folds sheet and aligns
edges to verify squareness. Weighs sheet and compares weight with specification for kind and
grade of paper. Fans stack of sheets to examine sheets for tears, soil, streaks, and shading and
notifies supervisor of defects. Discards defective sheets or marks stack for reprocessing. Writes
daily test reports.
649.582-010 PARTITION-ASSEMBLY-MACHINE OPERATOR (any industry)
Operates machine that automatically fits precut cardboard
sections together to form complete partitions for cardboard cartons, according to specifications:
Installs and adjusts stripper bars, feed dogs, side and finger guides, back stops, and ejector bars
on machine table, and receiving fingers and push bars on rotating partition assembling wheel,
using rule, gauges, and wrenches. Adjusts timing gear settings to synchronize movement of
partition sections from machine table into sections in assembling wheel, using wrench. Fills
magazines with partition sections and starts machine. Observes feeding and assembling
operations and adjusts machine to form partitions to specifications. Maintains production
records.
649.582-014 SIZING-MACHINE OPERATOR (ordnance)
Sets up and operates battery of machines to compress to
size and impregnate paper tubes with linseed oil preparatory to processing into shotgun shell
bodies: Selects and measures arbors and dies with micrometers and plug gauges to verify
specified size. Installs arbors, arbor shanks, collets, dies, and die holders in machine, using
handtools. Examines paper tubes for crushed or torn ends, verifies inside diameter periodically,
using plug gauge, and dumps tubes into hopper. Turns valve to circulate oil through die holders
and starts machine. Observes machine operation and adjusts oil flow that facilitates passage of
tubes through sizing dies and impregnates tube exteriors to waterproof and stiffen them. Clears
jammed tubes from dies, arbors, and feed channels, and blows out clogged oil lines with airhose.
Replaces tube-filled baskets.
649.665-010 SORTING-MACHINE OPERATOR (paper goods)
Inspects sheets of paper for processing defects, using
sorting machine: Reads work order and notifies INDUSTRIAL-TRUCK OPERATOR (any
industry) to move specified type and quantity of paper from storage area to machine elevator
platform. Positions joggers and vacuum feeding mechanism according to size and type of paper,
using handtools and ruler. Starts machine and pushes button to raise elevator platform to feed
level. Inspects paper sheets moving over machine bed to detect defects and turns lever to eject
defective sheets from machine. Notifies INDUSTRIAL-TRUCK OPERATOR (any industry) to
remove skids of inspected paper and records production data, such as type paper, time, and
quantity inspected.
649.682-010 BOX-FOLDING-MACHINE OPERATOR (paper goods)
Sets up and operates machine to fold corrugated
paperboard box blanks and to glue, stitch (staple), or tape edges to form boxes: Installs feed bars
and adjusts guide assembly and folding mechanism according to box blank dimensions and work
order specifications, using handtools. Fills glue reservoir, loads automatic stapler, or threads
gummed tape through applicator. Stacks box blanks in feed mechanism, starts machine, and
observes automatic feeding and folding of box blanks and gluing, stapling, or taping of edges to
detect machine malfunction. Inspects sample completed box to verify conformance to work order
specifications and adjusts machine controls to correct variations. May be designated according to
type of machine used as Folder-Gluer Operator (paper goods); Folder-Stitcher Operator (paper
goods); Folder-Taper Operator (paper goods).
649.682-014 CYLINDER-DIE-MACHINE OPERATOR (paper goods) alternate titles: cutting-and-creasing-machine operator
Operates cylinder press to score and cut paperboard
sheets into box or container blanks: Installs specified chase (cutting and scoring die) on flat bed
of machine, using handtools. Glues sheet of paperboard on machine cylinder, rotates cylinder by
hand to press design of die in sheet, and cuts paperboard from around die impression on sheet,
using knife, to form male portion of die. Starts machine and adjusts feed rollers and arms on
automatic stacker, using handtools. Turns valves to regulate powder (talc) spray on cut-scored
sheets. Measures cut-scored blanks to verify cutting and scoring dimensions with work order,
using tape measure. May feed odd size paperboard sheets into machine by hand.
649.682-018 DRILL-PRESS OPERATOR, ACOUSTICAL TILE (wood prod., nec)
Sets up and operates automatic horizontal
multiple-spindle drill press to drill holes in insulation board to form acoustical tile: Removes
machine headplate, using wrench and air hoist. Attaches specified template pattern to chuckplate,
using screwdriver. Places drills into chuck, according to template pattern. Removes template and
replaces machine headplate. Adjusts feed rolls, using gauge and wrench. Loads automatic feed
magazine with tile and starts machine. Examines tile to verify that holes are clean cut and
conform to depth and pattern specifications.
649.682-022 EMBOSSER OPERATOR (paper goods) alternate titles: calender operator; roll-embosser operator
Sets up and operates machine to emboss designs on paper
and plastics-coated textile and cut materials according to work orders: Positions material and
pressure and engraved embossing rolls on machine frame, using hoist. Installs and adjusts cutting
disks and fastens collars on shafts to secure rolls, using rule, wrench, and screwdriver. Threads
material through rolls and around cutters, adjusts feed guides, and starts machine. Turns air valve
to regulate pressure of pressing roll on embossing roll and turns handwheel to adjust tension on
material. Observes feeding, embossing, and cutting of material, and makes adjustments. Scrapes
dirt from pressing roll and cleans it with solvent. May adjust counterweight device or move lever
or clutch to regulate pressure on rolls. May regulate flow of steam into rolls to counteract paper
curling and to obtain desired depth of embossing and surface shine on paper. May tend winding
machine to wind material onto rolls. May emboss paper between tinted rollers. May feed paper
sheets into machine and be designated Sheeter Operator (paper & pulp).
649.682-026 PLATEN-PRESS OPERATOR (paper goods) alternate titles: blanker-press operator
Sets up and operates automatic, platen-type
cutting-creasing press to cut rolls of paperboard into carton blanks: Selects, installs, and adjusts
specified chase (cutting-creasing die) on press bed, using handtools. Positions and attaches
stripping cylinder on roller and turns wheel to adjust tension on rubberized backer roll. Mounts
roll of paperboard on machine feed spindle, using hoist, and threads paperboard through feed,
tension, and idler rollers. Starts machine and observes operation. Turns dials and wheels to
synchronize machine speed with speed of feed rolls and to regulate pressure on feed rolls. Starts
conveyor that transports broke to baling machine. Measures cut-scored blanks for conformity to
specifications, using tape measure, and examines blanks for defects, such as wrinkles and tears.
Adjusts machine to correct defects.
649.682-030 SHELL-MACHINE OPERATOR (chemical) alternate titles: shell-house operator
Sets up and operates machine to make paper cartridge
shells for dynamite and impregnate them with paraffin: Positions roll of paper on machine
spindle and threads end of paper under shear plate and between rolls. Adjusts bottom crimper,
rolls, and shear according to length and diameter of cartridge, using machinist's rule and
wrenches. Pours melted paraffin into dispenser and activates heating element. Starts machine and
removes formed and impregnated cartridges.
649.682-034 SLITTER-CREASER-SLOTTER OPERATOR (paper goods)
Sets up and operates machine to slot, score, crease, and
trim corrugated or plain paperboard sheets to form container blanks: Turns screws and moves
picker feed bar and feed table guides to accommodate size of sheets. Positions slitting, scoring,
and slotting dies by sliding dieheads along drive shaft over machine bed to obtain specified size
blanks with prescribed depth and location of slots and creases. Stacks and aligns sheets against
guide bar on feeder table. Presses lever to start automatic feed. Measures sample with rule to
detect deviation in location of slots and creases.
649.682-038 SLITTER-SCORER-CUT-OFF OPERATOR (paper goods)
Sets up and operates machine that slits, scores, and cuts
sheets of plain, laminated, or corrugated paperboard to specified dimensions: Positions and
fastens scoring and cutting disks on roller, according to specifications, and installs roller in
machine, using handtools. Turns wheels to adjust cutter knives, align paper guides on
$T3layboy,$T1 and adjust pressure on slitting and cutting disks. Starts machine and synchronizes
speed of traveling cutoff knives with speed of machine feed. Verifies dimensions of cut-scored
blanks with work order, using tape rule. May cut samples from sheets for testing. May operate
machine that slits and cuts rolls of paper and be designated Slitter-And-Cutter Operator (paper &
pulp; paper goods).
649.682-042 TABLET-MAKING-MACHINE OPERATOR (paper goods) alternate titles: packer operator
Sets up and operates machine to cut rolls of paper into
sheets and to print lines, glue, and punch holes to make paper tablets: Adjusts feed guides,
cutting disks, and punch rams according to work order specifications. Mounts roll of paper on
machine, using electric hoist. Threads end of paper through machine and fills ink and glue
reservoirs. Starts machine and turns valves to adjust paper tension and flow of glue to paper.
Observes machine operation to detect malfunction and inspects finished tablets to verify
conformance to specifications. Records production information, such as quantity, type, and size
of tablets produced on work order.
649.682-046 TAG-PRESS OPERATOR (paper goods)
Sets up and operates machine to print, cut, and punch
holes in paperboard to form paper tags and labels: Reads work order to determine type of setup
required. Mounts paperboard roll on machine, using jack, and installs and adjusts specified
printing plates onto machine bed, using allen wrench and rule. Mounts roll of reinforcing
paperboard onto machine, threads end through stamping section and fills machine hopper with
metal reinforcing grommets. Spreads specified color ink onto printing plate, using hand scraper,
and fills ink reservoir. Adjusts angle of cutting blade, using allen wrench, and turns valves to
adjust timing of cutting blades and punch to specifications. Starts machine and observes machine
operation to detect malfunction and inspects completed tags or labels to verify compliance with
work order specifications. Removes completed tags or labels from discharge end of machine,
stacks specified number of tags into boxes, and stacks boxes on skid. Records production
information, such as quantity and type of tags or labels produced on work ticket.
649.685-010 AUTOMATIC-MACHINE ATTENDANT (paper goods) alternate titles: machine assembler
Tends automatic cutting, curling, crimping, capping,
labeling, or tubing machines that assemble paper products, such as spools and tubes: Presses
pedals, buttons, and switches or turns valves to start and stop machines and auxiliary devices,
such as glue heaters, curling heads, and air ejectors. Dumps tubes, caps, labels, covers, spool
shields, or paper strips into dispenser, feeds them onto conveyor, or positions them on mandrel.
Pours glue into pots. Clears jams. May stack finished product on truck.
649.685-014 BAG-MACHINE OPERATOR (paper goods) alternate titles: bag-making-machine operator
Tends machine that automatically measures, prints, cuts,
folds, and glues, or seals plain or wax papers, polyethylene film, or cellophane to form bags:
Threads materials from parent roll through guides and rollers to cutters, gluer, printer, folding
device, or electric sealer. Starts machine, observes operation, and adjusts machine to ensure
uniform shearing, printing, folding, gluing, or sealing of continuous roll of material into finished
bags. May insert shaft into core of parent roll and secure with steel collars, using handtools, and
mount roll onto machine, using hoist. May be designated according to material processed as
Cellophane-Bag-Machine Operator (paper goods); Polyethylene-Bag-Machine Operator (paper
goods); Waxed-Bag-Machine Operator (paper goods).
649.685-018 BINDERY WORKER (paper goods)
Tends paperworking machines, such as corner cutter,
embosser, scorer, stitcher, taper, gluer, punch press, and plastic index tab machine to fabricate
office supplies, such as file folders, file dividers, index cards, and three-ring binders, from paper
or paperboard stock: Positions stock against machine guides, starts machine, and depresses pedal
to actuate specified machine. Manually folds and creases materials that exceed machine capacity.
Collates printed file folders in numerical order to form set. Forms shipping boxes from flattened
blanks and glues labels to box tops. Inspects finished product and places specified quantity and
type into boxes according to packing instructions.
649.685-022 BOTTOMING-MACHINE OPERATOR (paper goods)
Tends machine that automatically cuts, folds, and glues
ends of tubes together to form bottoms in single or multiwall paper bags: Loads paper tubes into
automatic feedrack, fills glue hopper, and starts machine. Observes machine operation, removes
material caught in rollers to relieve jams, and spot-verifies processed bags to detect imperfections
in cutting, folding, or gluing. Adjusts feed guides, rollers, and glue regulator, using handtools, to
ensure conformity to specifications. May tend machine equipped with valving mechanism that
automatically forms opening (valve) in top of bag and inserts sleeve in opening.
649.685-026 CORE-CUTTER AND REAMER (paper goods)
Tends machines that cut, ream, and slot paper roll cores
made of cardboard, fiber, or metal, according to work order specifications: Installs and aligns
cutoff saw, reamer, and slot cutters in machines according to length and diameter of core, using
rule and wrench. Starts machines and cuts core to length, using circular saw. Pushes core along
feeder trough of reamer to ream out ends. Feeds core into cutters of slotting machine to cut slots
in core ends. Inserts metal caps in ends of nonmetal cores to coincide with slots in cores, using
hammer. May reclaim defective caps by removing them with cap puller and hammering out
dents. May tend machines that cut and slot paper roll cores and be designated Core Cutter (paper
& pulp).
649.685-030 COUNTING-MACHINE OPERATOR (paper goods)
Tends machine that counts sheets of paper and inserts
marker between sheets at specified interval: Positions skid of paper beside machine counting
head, using handtruck. Raises paper at corner, using iron bar, and inserts wedge between skid and
paper to fan edge of paper. Secures paper stack to skid, using clamp. Sets counter dial at zero and
sets marker interval dial at specified number. Pushes button to move counting head into position
against corner of stack and starts machine. Observes machine operation and makes adjustments
to counting head to ensure accurate counting.
649.685-034 DRILL-PUNCH OPERATOR (paper goods; print. & pub.)
Tends multiple-spindle drill press that drills holes in
paper goods, such as notebook paper, booklets, envelopes, pamphlets, index cards, and other
paper and printed products: Reads job specifications to determine spacing and dimension of
holes to be drilled in paper items. Adjusts spacing of drills, positions of backstop and guides
according to size of items to be drilled, using handtools. Presses button to start machine. Jogs
stack of paper items to straighten and align edges. Positions stacks of paper items against
backstop and end guides of machine table. Depresses pedal to raise stock or lower drills to cut
holes in paper. Stacks drilled items on pallets. May replace dull drills, using handtools.
649.685-038 EMBOSSING-MACHINE TENDER (paper goods) alternate titles: panel-machine tender
Tends machine that automatically embosses frame-like
margin on edge of paper card blanks to form wedding and commercial cards: Loads stack of
cards into machine feeder and starts machine. Observes machine operation to detect feeding and
embossing malfunction. Inspects completed cards by fanning stacks to detect imperfections, such
as dirt spots, dents, and nicks and stacks cards into boxes according to instructions on work
ticket.
649.685-042 ENVELOPE-MACHINE OPERATOR (paper goods) alternate titles: envelope-fold operator; folder, machine
Tends machine that forms plain and window envelopes
from paper rolls or precut blanks: Loads stack of blanks into rack of feed mechanism or positions
roll of paper on machine rack, using hoist, and threads paper (web) through machine. Starts
machine and observes progress of blanks and web through cutting, gluing, folding, and drying
units. Pushes button to stop machine in case of malfunction. Fans handful of envelopes to inspect
them for quality of folding, sealing, and glue application, and packs them in boxes. Counts pack
of envelopes periodically to verify accuracy of mechanical counter. Pours glue into machine
container to replenish supply. Wipes or washes glue from machine at end of shift. May adjust
glue applicator and drying and pressing rolls. May be designated according to type of machine
tended as Plunger-Machine Operator (paper goods); Rotary-Envelope-Machine Operator (paper
goods); Side-Seam-Envelope-Machine Operator (paper goods). May tend machine that forms
envelopes used in cover of books (book pockets) and be designated Book-Pocket-Machine
Operator (paper goods).
649.685-046 FOLDING-MACHINE OPERATOR (paper goods) alternate titles: multifold operator
Tends machines that automatically cut continuous rolls of
paper into sheets of specified length, and fold and interlock them to form paper towels, toilet
tissue, and napkins for dispensers or to package: Threads paper from parent roll through rollers
and guides and tapes end to that of previous roll. Installs embossing rolls, and adjusts tucker,
gripper, and feed rolls according to grade of paper and work order. Starts machine and observes
operation to ensure uniform dispensing of glue, cutting, perforating, and folding of product.
Lubricates machine and makes minor repairs, using handtools. May be designated according to
type of machine as Double-Fold-Machine Operator (paper goods); Single-Fold-Machine
Operator (paper goods); or according to article folded as Folded-Towel-Machine Operator (paper
goods); Napkin-Machine Operator (paper goods).
649.685-050 HANDLE-MACHINE OPERATOR (paper goods) alternate titles: paper-cup-handle-machine operator
Tends machine that die-cuts paper cup handles from roll
of paper stock and glues handles onto cups: Mounts roll of paper on machine, using hoist. Fills
glue reservoir and stacks cups onto machine feeding mechanism. Starts machine and observes
machine operation to detect malfunction. Removes stack of finished cups from machine and
places them into packing sleeves. Inserts full sleeves in packing carton.
649.685-054 KNOTTING-MACHINE OPERATOR (paper goods)
Tends machine that automatically prints, strings, and
knots paper tags: Mounts rolls of string and paper or card stock in machine. Starts machine and
examines completed tag to detect machine malfunction. Stops machine to clear jams. Ties
finished tags into bundles. May tend machine that automatically threads and fastens string to
paper tags and be designated Stringing-Machine Operator (paper goods); or tend machine that
threads and fastens wire to paper tags and be designated Wiring-Machine Operator (paper
goods).
649.685-058 LACE-PAPER-MACHINE OPERATOR (paper goods)
Tends machine that embosses and pierces paper strips to
form lace paper doilies, place mats, and similar decorative articles: Loads roll of paper strip on
machine, using chain hoist. Changes dies and cutters on machine and adjusts tension and
pressure on feed rolls. Starts machine and inspects sample run for level of embossing,
arrangement of piercing, and accuracy of cutoff, and corrects faulty machining.
649.685-062 LAUNDRY-BAG-PUNCH OPERATOR (paper goods)
Tends machine that perforates paper laundry bags and
affixes reinforcing paper eyelets: Threads gummed paper over die. Feeds bags singly into
machine slot and depresses lever to lower punch that punches hole in bag and cuts out and
fastens eyelet around hole. Inserts drawstrings through eyelets and piles finished bags on table
for inspection.
649.685-066 LAYBOY TENDER (paper & pulp; paper goods; print. & pub.) alternate titles: jogger operator; sheeter helper
Tends $T3layboy$T1 that automatically stacks, aligns,
and records count of paper sheets at discharge end of paper cutters, printing presses, and ruling
and paper-making machines. Inspects sheets as they fall into layboy for defects, such as spots,
holes, wrinkles, cockled edges, and dirt, and discards defective sheets. Smooths sheets by hand to
eliminate air pockets. Stops and starts machine in emergency. May fan sheets or turn up corners
to facilitate inspection. May count sheets and insert tabs to mark off reams if layboy does not
have automatic counter and tabber. May align sheets by tapping edges by hand.
649.685-070 MACHINE OPERATOR, GENERAL (paper goods) alternate titles: clasp machine operator; tension machine operator
Tends automatic and semiautomatic machines that punch
holes, trim or notch envelope ends, and affix clasps, reinforcing patches, and snap fasteners and
string or wire ties to envelopes: Turns screws to adjust guides and stops of machines, such as
clasp, eyeletter, patch, tension, and thumb cut to accommodate specified size envelopes, using
handtools. Pours clasps, eyelets, snap fasteners, or other envelope parts into machine hoppers and
mounts rolls of patching or reinforcing tape on machine spindles. Positions envelopes on feed
bed or under operating heads of machines against guides and stops. Depresses hand or foot levers
to actuate machines. Removes completed envelopes and packs them in carton or box.
649.685-074 MATCHBOOK ASSEMBLER (fabrication, nec)
Tends machine that automatically cuts, scores, and folds
printed paper strips and staples them to matchbook $T3combs$T1 to form matchbooks: Places
roll of matchbook cover strip on machine spindle and threads end through machine. Loads
machine magazine with wire staples and starts machine. Inserts matchbook comb strips into slots
on feed conveyor that conveys them to stapling unit that fastens cover to comb strip to form
matchbook. Observes machine operation to detect malfunction. Removes finished matchbooks
from bin and packs specified number into boxes.
649.685-078 PAPER-CUP-MACHINE OPERATOR (paper goods)
Tends machine that automatically forms flat-bottomed
paper drinking cups: Loads rolls of bottom and sidewall paper on machine. Threads ends of
paper through rollers and forming guides, and starts machine that automatically forms paper into
cups and glues seams. Periodically tests samples of cups for leaks. Places specified number of
cups in tubes preparatory to packing.
649.685-082 PARTITION-MAKING-MACHINE OPERATOR (paper goods)
Tends machine that cuts interlocking slots or notches in
two strips of cardboard and automatically assembles strips at right angles to form multicell
partition (divider) for cardboard container: Loads rolls of cardboard into machine feed reels and
threads cardboard through guide rolls. Starts machine and observes operation of feeding, slotting,
cutoff, and assembly mechanisms to detect malfunctioning. Examines assembled partitions at
discharge chute and verifies conformance to specified dimensions, using go-not-go gauges.
Replaces worn slotting punches and dull cutoff blades, using handtools. May assemble slotted
strips by hand to form multicell partition for cardboard container.
649.685-086 PATTERNMAKER, ACOUSTICAL TILE (wood prod., nec)
Tends machines that perforate, groove, and blast patterns
on insulation board panels to form acoustical tile: Dumps sacks of ground walnut shell into
hopper of blaster machine and moves controls to regulate flow of shell into blaster. Adjusts
height of saws to control depth of cut, using gauge and wrench. Starts machines and conveyors,
and spaces pattern templates on feed conveyor. Feeds panelboards into perforating machine, and
observes perforated panels to ensure automatic positioning upon templates. Observes sets of
panels and templates as they are conveyed into blaster machine to ensure that specified pattern or
decorative design is imprinted upon panels according to template design.
649.685-090 PERFORATING-MACHINE OPERATOR (print. & pub.)
Tends machine that perforates sheets of paper with lines
of fine holes to facilitate tearing sheets: Installs perforating disks in machine and sets guides to
size of sheet, using handtools. Starts machine and feeds sheets into machine, singly, or keeps
feed table supplied with stacks of sheets if machine is fed automatically. Removes perforated
sheets as they accumulate on discharge table of machine.
649.685-094 PUNCHBOARD-FILLING-MACHINE OPERATOR (paper goods) alternate titles: stuffing-machine operator
Tends machine that inserts numbered paper cylinders in
holes of punchboards: Places printed paper strips in tubular magazine and locks it in filling
machine. Presses punchboard over pegs in plate of machine and moves lever to lower blade that
cuts paper into strips and raises plate against teeth that stuffs them into punchboard holes.
649.685-098 RING-MAKING-MACHINE OPERATOR (paper goods)
Tends machine that automatically curls and cuts
cardboard strips to make rings, such as those used in hat boxes: Mounts rolls of cardboard on
machine reel and threads strip through steaming, curling, and cutting devices. Starts machine and
gathers and packages ejected rings.
649.685-102 SALVAGE WINDER AND INSPECTOR (paper goods)
Tends rewinder and identifies and cuts out defective
sections of tape to salvage rejected rolls of paper tape: Places rubber belt on machine pullup to
obtain desired speed ratio. Secures tape roll onto spindle and threads end of tape around takeup
roll. Starts machine and observes tape winding onto roll, using knee and foot controls to regulate
winding speed. Inspects tape for dry spots, excessive glue, creases, and holes. Cuts out defective
areas, using scissors. Presses flat metal bars to each side of rough tape sections to smooth tape
surface. Throws defective tape sections into trash bin. Removes tape rolls from machine and
places rolls on cart for packing.
649.685-106 SHOT-TUBE-MACHINE TENDER (paper goods)
Tends machines that crimp rolled paper tubes to form
caps and press them onto ends of other tubes to make BB shot containers: Starts machines, places
tubes on skipped spindles by hand, and removes damaged tubes or scrap paper, using wire hook.
Removes completed caps from machine hopper, fills shaker frame with crimped caps from
hopper and starts shaker machine to arrange caps crimped-side-down [SHAKER-PLATE
OPERATOR (ordnance)]. Examines caps and discards torn, flattened, grease-smeared, or
malformed caps. Pushes caps into feeder tray, using T-shape pusher, and hangs loaded tray on
gravity-feed station of repairer assembly machine. Notifies machine repairer of malfunction.
649.685-110 STEEL-TIE ADJUSTER, AUTOMATIC (paper goods) alternate titles: tin-tie-machine operator, automatic
Tends machine that automatically cuts steel and paper
strips to specified length, covers steel strip with paper, and glues covered steel strip to paper bag
for use in sealing. Fills glue pot with paste and loads bags onto machine feed rack.
649.685-114 STITCHER OPERATOR (paper goods) alternate titles: semiautomatic-stitcher operator
Tends machine that stitches (staples) edges of plain and
corrugated paperboard box blanks to form boxes: Reads production order to determine number of
stitches required, turns gauge to specified setting and starts machine. Folds box blank by hand
along scored lines or removes folded box blank from folding machine and feeds blank into
machine that stitches edges. Inspects completed boxes for defective stitching and records
quantity, style, and grade of boxes in production log.
649.685-118 TAG-MACHINE OPERATOR (paper goods) alternate titles: blanker operator
Tends machine that automatically makes shipping tags
and file and index cards: Threads paper stock between guides that pass paper under printing roll,
corner cutter, punch, eyeletter, and shears. Turns mechanical counter to zero. Starts machine that
prints specified data on tag, trims corners, punches holes in end and reinforces hole with paper or
metal eyelets, cuts tag or card to size, and records quantity produced. Examines ejected tags or
cards for defects and notifies department supervisor of machine malfunction. Packs specified
number of tags or cards in bundles or cartons for shipment. May adjust machine controls to omit
specific machine operations when not required.
649.685-122 TAPE-FASTENER-MACHINE OPERATOR (paper goods) alternate titles: tie fastener; tie-tape-machine operator
Tends machine that staples ribbon or string (tape) ties
onto flaps of fiber folder: Winds ribbons or string on reel and cuts strands with shears to make
lengths of tape according to size of folders [PAPER-REEL OPERATOR (paper goods)]. Adjusts
fastening machine guides according to size of folder, using handtools. Fills feed magazine with
staples and starts machine. Positions flaps of folders against guides and holds length of tape
across envelope flap under machine ram. Depresses pedal to lower ram and staple tape to flap.
649.685-126 TAPER OPERATOR (paper goods) alternate titles: semiautomatic-taper operator
Tends machine that tapes edges of corrugated paperboard
box blanks to form boxes: Mounts roll of gummed tape onto machine and threads tape through
feed and moisture applicator rollers and under cutoff knife. Turns petcock to start flow of water
to applicator tray. Positions and secures cutoff knife micro-switch, according to box dimensions,
using handtools. Starts machine, folds blank along scored lines, and feeds folded blank into
machine that tapes edges to form box. Observes machine operation to detect malfunction and
inspects completed boxes to verify tape application according to specifications. Adjusts tape
guides, water flow, or cutoff knife to correct faulty tape application.
649.685-130 TABLET-MAKING-MACHINE-OPERATOR HELPER (paper goods)
Tends machine that cuts, rules, punches, binds, and stacks
materials to produce looseleaf filler, tablets, and wire bound notebooks: Assists
TABLET-MAKING-MACHINE OPERATOR (paper goods) 649.682-042 to set up machine.
Presses buttons to activate hydraulic lift that positions rolls of paper in feed position. Pours
powdered ink and water into container and mixes ingredients with hand stirrer. Loads backing
and cover material on inserter platforms. Inspects finished products to determine required
machine adjustments and eliminate machine malfunctions. Notifies MACHINE SET-UP
OPERATOR, PAPER GOODS (paper goods) 649.380-010 of unresolved problems.
649.686-010 BAG-MACHINE-OPERATOR HELPER (paper goods)
Assists BAG-MACHINE OPERATOR (paper goods) by
feeding paper rolls into machine that automatically prints, cuts, folds, and glues roll of paper,
polyethylene film, or cellophane to make finished bags: Inserts shaft into core of parent roll and
secures it with steel collars, using handtools. Lifts and mounts roll on machine standard, using
electric hoist. Tapes leading end of roll to end of previous roll. Replenishes glue and ink
reservoirs. Assists BAG-MACHINE OPERATOR (paper goods) in making repairs and
adjustments, using handtools. Performs other duties as described under HELPER (any industry)
Master Title.
649.686-014 CARD DECORATOR (print. & pub.)
Tends machine that automatically glues decorative
sparkle dust to greeting cards. Feeds greeting cards into machine. Changes dies according to size
specified. Refills hoppers of machine with glue and sparkle dust.
649.686-018 CYLINDER-DIE-MACHINE HELPER (paper goods)
Assist CYLINDER-DIE-MACHINE OPERATOR (paper
goods) to operate cylinder press to score and cut paperboard sheets into box or container blanks:
Obtains cutting die from storage according to work order and assists operator in aligning die on
machine cylinder and fastening die to cylinder. Feeds flat paperboard stock into machine that
scores and cuts stock to form box or container blanks. Performs other duties as described under
HELPER (any industry) Master Title.
649.686-022 FINISHING-MACHINE OPERATOR (paper goods)
Feeds preformed bodies of paper cups into machine that
automatically inserts plugs into lower ends to form bottoms, rolls tops to finish edges of cups,
and ejects completed cups.
649.686-026 PLATING-MACHINE OPERATOR (paper & pulp) alternate titles: plater
Feeds sheets into plating machine that impresses weave
or grain finish into paper: Stacks linen and paper sheets in alternate layers and feeds sheets into
rolls of plating machine to impress weave of fabric onto paper.
649.686-030 SLITTER-CREASER-SLOTTER HELPER (paper goods)
Feeds and off bears machine that slots, scores, and
creases corrugated or plain paperboard sheets to form container blanks: Aligns sheet against
machine guides and feeds sheet into machine feed rolls. Removes completed container blanks
from machine and stacks blanks onto skids. May assist SLITTER-CREASER-SLOTTER
OPERATOR (paper goods) in setting up machine.
649.687-010 PAPER SORTER AND COUNTER (paper & pulp) alternate titles: inspector and counter; overlooker; sorter
Sorts sheets of paper according to specified grade and
examines them for defects, such as tears, cuts, roll marks and slime holes, and discards defective
sheets. Counts and stacks acceptable sheets and inserts identification marker between reams.
Segregates paper according to customer order and records amount and grade of separate orders.
649.687-014 PAPER-CONE GRADER (paper goods)
Examines paper $T3cones$T1 emerging from
cone-making machines for defects. Places acceptable ones on racks and tosses defective cones in
trash receptacle. May examine paper tubes and be designated Paper-Tube Grader (paper goods).
649.687-018 PAPER-PATTERN INSPECTOR (paper goods)
Examines tissue paper patterns for accuracy of cutting,
perforating, and numbering.
65 PRINTING OCCUPATIONS
This division includes occupations concerned with reproducing data or designs by mechanical transfer of ink or dye to the surface of materials with the aid of type, plates, rolls, and the like. Includes the preparation of type and plate for machines and mechanical bookbinding.
650 TYPESETTERS AND COMPOSERS
This group includes occupations concerned with assembling and setting type matter for printing by means of typesetting or composing machines. Includes linotype machines which assemble letters into lines and cast strips of type from type metal; monotype machines which compose type matter in separate letters; and phototypesetting machines which assemble and photograph mats of individual characters as a line of type on film or photographic paper. Occupations whose duties include substantial typing tasks concerned with cold type setting of type are included in Group 203.
650.132-010 SUPERVISOR, TYPESETTING (print. & pub.)
Supervises and coordinates activities of workers engaged
in machine typesetting: Reads production schedule and plans work assignments according to
setup and work load of individual machines. Examines proofs to verify conformance to work
order specifications. Periodically verifies status of each job in progress in order to maintain
production. Trains workers to operate typesetting machines. May operate typesetting machines as
necessary. May coordinate setting of copy into type [COPY CUTTER (print. & pub.)]. May
supervise workers engaged in phototypesetting and be designated Supervisor, Photocomposition
(print. & pub.). Performs duties as described under SUPERVISOR (any industry) Master Title.
650.582-010 LINOTYPE OPERATOR (print. & pub.) alternate titles: composing-machine operator
Operates machine to cast complete lines of type from
type metal and deposit them in galley in composed form for printing: Starts type-casting
mechanism and adjusts marginal stops and gauge to regulate length and thickness of lines to be
cast. Reads copy and presses keys of keyboard to select matrices of letters from magazine which
are assembled into words. Moves lever to cast line and deposit it in galley when line is complete.
Transfers lines of type, with copy, to composing or bank table for making proof copy. Sets new
lines of type to correct errors as indicated on proofsheet. Places pigs of metal on feed chain of
melting pot to replenish supply.
650.582-014 MONOTYPE-KEYBOARD OPERATOR (machinery mfg.; print. & pub.) alternate titles: composing-machine operator; monotype operator
Operates machine to perforate $T3paper tape$T1 used to
control casting type: Clips copy containing instructions to copyholder. Selects and installs bank
of keys to make specified size and style of type. Sets and locks scale for indicating spacing of
words in line, adjusts line-length indicator, and installs roll of paper strip, threading end of strip
through machine. Admits compressed air to machine. Tears strip loose from supply roll, attaches
type-casting instructions to reel, and forwards reel for casting type.
650.582-018 PHOTOCOMPOSING-MACHINE OPERATOR (print. & pub.) alternate titles: typesetter
Sets up and operates photocomposing machine to transfer
data from perforated or magnetic tape into print on film or photographic paper, using either of
following methods: (1) Loads roll of film or paper in machine magazine. Secures roll of
perforated tape on machine reel and threads end of tape through machine feed rollers. Selects
type font according to size and face of type specified and positions it on photographic unit. Turns
dials to adjust line spacing and light intensity according to size and face of type. Starts machine
that automatically prints type onto film or paper according to coded signal on tape. Removes
finished copy from magazine for development. (2) Places reel of magnetic tape onto feed spindle
of phototypesetting unit. Depresses keys to enter command codes, such as size and style of type,
width and length of column, and to activate computer to produce phototypesetting film,
phototypesetting paper, or copy of tape. Removes and stacks finished copies from photocopy
printing unit. Removes printing unit from machine, drains chemical solution, washes unit, and
refills unit with specified developing solution.
650.582-022 PHOTOTYPESETTER OPERATOR (print. & pub.) alternate titles: phototypesetter
Operates keyboard of automatic phototypesetting
machine to photographically print type matter onto film or strips of photosensitive paper to
prepare positives or paper flats for making printing plates: Loads roll of photosensitive paper or
film into camera magazine, positions magazine on machine, and pulls lever to open exposure
slot. Starts typesetting mechanism. Turns dial to select lens and regulate gear that controls size
(magnification or reproduction) of matrix letter, exposure, and light intensity, or moves selector
levers, depresses keys or control buttons to select style and size of type. Depresses keys of
keyboard to select $T3foto mats$T1 for printing onto photopaper or film. Cuts photopaper with
knife to separate exposed portion. Removes exposed photopaper or film from magazine for
developing. May perform routine maintenance and adjustments on machine, using handtools.
650.682-010 EQUIPMENT MONITOR, PHOTOTYPESETTING (print. & pub.)
Monitors and controls electronic computer system used in
phototypesetting: Sets control switches on optical character reader, computer, or phototypesetter.
Inserts command codes to integrate and operate equipment according to data requirements
specified in mark-up instructions. Selects and loads input and output units with materials for
operating equipment. Moves switches to clear system and start operation of equipment. Observes
equipment and control panels on consoles for error lights, messages, and machine stoppage or
faulty output. Notifies superior of errors or equipment stoppage.
650.685-010 TYPESETTING-MACHINE TENDER (print. & pub.) alternate titles: teletypesetter monitor
Tends and adjusts one or more linecasting machines,
equipped with tape converter unit, to produce type composition automatically: Positions spool of
punched tape on machine reel. Threads end of tape through feed mechanism of converter unit.
Turns control to start unit that sets type automatically as directed by coded signal on punched
tape. Transfers lines of type, with copy, to composing or bank table for taking of proof. Adds
new pigs of type metal to melting pot to replenish supply. Observes operation of machine to
detect malfunction of keyboard, matrix circulation mechanism, tape feeding mechanism or other
machine mechanisms, and adjusts their mechanical components, using handtools, or depresses
keys on keyboard to clear jamming. Periodically cleans matrices, magazine, and molds. May
replace worn parts, such as code bars, keys, and spacebands, using handtools and power tools.
651 PRINTING PRESS OCCUPATIONS
This group includes occupations concerned with producing copies of designs or lettering by transferring ink or pigment on type, plates, or rolls to paper or similar materials by means of a printing press. Includes cylinder presses, offset presses, and platen presses.
651.130-010 SUPERVISOR, PRESS ROOM (print. & pub.)
Supervises and coordinates activities of workers engaged
in making ready, operating, and feeding various types of presses used to print newspapers,
magazines, books, and other printed matter: Observes press operations and examines printed
material to verify conformance with work order specifications. Examines multicolor printed
material, using precision instruments, to detect imperfect color tone registration. Performs other
duties as described under SUPERVISOR (any industry) Master Title.
651.362-010 CYLINDER-PRESS OPERATOR (print. & pub.) alternate titles: flatbed-press operator; press operator
Makes ready and operates cylinder-type printing press:
Verifies size, color, and type of paper and color of ink from job order. Cleans inking rollers with
solvent and replaces them in press, using handtools. Adjusts controls to regulate volume of ink.
Packs impression cylinder with tissue or folio. Adjusts delivery tapes, and positions and locks
form (type setup or plate) on bed or cylinder of press. Directs CYLINDER-PRESS FEEDER
(print. & pub.) in adjustment of feed guides, grippers, and elevator, or hand-feeding press. Starts
press and runs off proofsheet. Examines proof to determine off-level areas, variation in ink
volume, register slippage, indications of offsetting, and color register. Adjusts press controls,
inking fountains, and automatic feeders, and repacks cylinder with overlay to equalize off-level
areas as required. May register forms and mix colors. May make overlay for half-tone shades.
May operate cylinder press equipped with cutting attachment or may replace type dies with
cutting dies to cut or shape paper or paperboard. May operate more than one press. May be
designated according to kind of material printed as Check Imprinter (print. & pub.);
Envelope-Press Operator (print. & pub.) I; Label-Press Operator (print. & pub.) I; size of press as
Pony-Cylinder-Press Operator (print. & pub.). Important variations may be indicated by trade
names of machine used.
651.362-014 CYLINDER-PRESS-OPERATOR APPRENTICE (print. & pub.)
Performs duties as described under APPRENTICE (any
industry) Master Title.
651.362-018 PLATEN-PRESS OPERATOR (print. & pub.)
Makes ready and operates platen-type printing press to
produce printed material: Determines setup and operating procedures from work order. Inserts
type setup or plate in press bed and tightens locking attachment, using wrench. Adjusts inking
rollers to obtain even distribution of ink. Regulates ink flow by adjusting thumbscrews on
fountain. Starts press and directs PLATEN-PRESS FEEDER (print. & pub.) to feed sheets by
hand onto press platen or to place stack of sheets in feed tray if press is equipped with automatic
feeding mechanism. Readjusts press during run to obtain specified color registration. May place
stack of sheets in feed tray on press equipped with automatic feeding mechanism. May be
designated according to type of material printed as Envelope-Press Operator (print. & pub.) II;
Label-Press Operator (print. & pub.) II.
651.362-022 PLATEN-PRESS-OPERATOR APPRENTICE (print. & pub.) alternate titles: make-ready apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
651.362-026 ROTOGRAVURE-PRESS OPERATOR (print. & pub.)
Makes ready and operates rotary-type press that prints
illustrative and other subject matter by rotogravure process: Installs engraved copper printing
cylinder in press, using handtools. Adjusts doctor (wiper) blade to remove excess ink from
surface of printing cylinder. Threads web (roll) of paper or other printing stock through press,
adjusting guides and tension bars. Sets focus of electronic scanners on guideline of paper (for
multicolor printing) to automatically control color registration. Regulates temperature in
web-drying chambers and adjusts automatic cutter at discharge end of press. Inspects material
being printed, during production run, and adjusts press as required to produce printed matter to
specifications. Directs workers in feeding and unloading press, replenishing ink supply in
fountains, cleaning equipment, and other press operations. May operate press equipped to print,
cut, and crease paper goods.
651.362-030 WEB-PRESS OPERATOR (print. & pub.)
Makes ready and operates multiunit, web-fed rotary press
to print newspapers, books, and periodicals according to written specifications: Locks printing
plates on printing cylinder and threads loose end of paper supply roll (web) through and around
rollers to cutter and folder. Adjusts compensators to guide paper over rollers and cylinders.
Inspects printed sheets visually after registration or position printing and readjusts guides and
controls to rectify spacing errors. Adjusts feed controls to rotate cylinder into position where
plate locking mechanism is accessible. Unlocks plates and replaces with make-over plates
according to directions marked on plate regarding location and time of printing. Rethreads paper
through press if web breaks (press stops automatically if web breaks) and readjusts tension
rollers. Operates pasting device to splice end of new paper roll to depleted roll. Inspects printed
material visually during production and readjusts controls to correct irregular ink distribution,
faulty cuts or folds. Replaces cutting blades, worn or damaged ink rolls, and fills ink wells.
Cleans, inspects, and lubricates moving parts of press. May supervise and instruct apprentices.
May load supply rolls of paper in press at beginning and during run. May be designated Tension
Regulator (print. & pub.) when installing paper rolls in press and adjusting controls to regulate
tension of paper; or Color-Control Operator (print. & pub.) when adjusting ink controls to secure
specified color registration. May operate press from central control console.
651.362-034 WEB-PRESS-OPERATOR APPRENTICE (print. & pub.) alternate titles: newspaper-press-operator apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
651.382-010 ENGRAVING-PRESS OPERATOR (print. & pub.) alternate titles: die-stamping-press operator
Makes ready and operates press to engrave decorative
designs or lettering on announcements, greeting and business cards, letterheads, and related
items, following operating procedures outlined on job order: Installs appropriate die and inking
rollers on ram, using wrench. Cuts out and fastens paper template to bed of press to maintain
flatness of finished cards or sheets. Inserts and adjusts roll of wiping paper that automatically
cleans die between impressions. Thins ink to desired consistency and fills ink fountain. Starts
press to obtain proof copy. Examines proof and adjusts press and ink fountain to obtain uniform
indentation and color registration. Starts press and feeds cards or sheets to be engraved onto bed
of press.
651.382-014 LITHOGRAPH-PRESS OPERATOR, TINWARE (tinware)
Sets up and operates lithograph press to print descriptive
material and designs on tinplate: Installs printing plates on machine rolls, using handtools and
gauges. Adjusts feed guides, back and side gauges, and rollers with handtools. Mixes colors of
paint according to formula and fills paint fountain. Starts machine and makes trial run. Adjusts or
changes gears to regulate rate of feed and turns fountain valves to adjust flow of paint. Inspects
lithographed plate to ensure that printing is clear and lined-up according to specifications or
sample. Examines plates during process and removes defective plates. Observes heat gauges and
regulates controls of drying oven to maintain specified heat.
651.382-026 PRINTER, PLASTIC (plastic prod.; tex. prod., nec) alternate titles: flexigraphic printer
Sets up and operates press to print colored designs on
rolls of plastic or plastic-coated material: Positions and clamps printing cylinder on press, using
handtools. Pours inks into ink pans and threads plastic film through press rolls. Starts press and
turns wheels to adjust pickup, transfer, and printing rolls. Turns rheostats to regulate speed and
feed of press, and temperature of drying box. Examines printed sheet to detect defects, such as
wrinkles, tears, smeared printing, and uneven color distribution. Cleans and oils press. Repairs or
replaces broken or worn parts of press, using handtools. May set print on printing cylinder, and
blend colored inks, according to job order.
651.382-030 STEEL-DIE PRINTER (print. & pub.) alternate titles: plate printer
Operates printing press to print embossed forms, such as
business cards, letterheads, and announcements, from engraved steel plates: Positions plate in
plateholder and builds up space beneath plate with cut pieces of fabric material to make slight
crimp of printed areas. Glues plate in position. Sets paper guides and adjusts plate-wiping
mechanism, using wrenches. Turns on drying lamps over takeoff conveyor and starts press.
Engages automatic feed or feeds sheets to press by hand, aligning them against paper guides.
651.382-034 TAB-CARD-PRESS OPERATOR (print. & pub.)
Sets up and operates specially equipped presses to print,
perforate, number, and cut data processing cards according to specifications: Installs die in press
bed or on press cylinder and tightens locking attachment, using wrench. Mounts paper roll on
reel and inserts end into automatic feed mechanism. Tightens or loosens fountain thumbscrew to
adjust ink flow. Starts presses and observes operation to detect malfunction. Examines printed
cards for conformance to specifications, using line gauge. May record production on logsheet.
651.382-038 TRANSFER OPERATOR (print. & pub.)
Sets up and operates machine to print designs,
trademarks, sizes, and other identifying information on continuous roll of paper for use as dry
transfers or hot iron patterns: Turns setscrew to secure selected die in machine holder. Slides
doctor blade in machine slots and plugs ends of machine trough with paper wads to prevent loss
of melted ink. Positions block of dry ink in machine trough and adjusts burner flame to melt ink.
Measures lettering or design on die with machinist's scale to determine widths of pressure roller
and paper roll required. Installs and secures pressure roller, using wrench. Mounts paper roll in
machine and threads end between pressure roller and die, fastening end to winding spindle. Turns
handwheel and moves lever to adjust angle of doctor blade, tension of paper, and pressure of
roller. Sets automatic counter at zero. Starts machine and observes paper for accuracy of printing.
Stops machine when specified number of transfers are printed as indicated by automatic counter.
Removes printed roll of transfers and die from machine. Cleans and lubricates machine and die,
using solvent and cloths, and makes minor repairs.
651.382-042 OFFSET-PRESS OPERATOR I (print. & pub.) alternate titles: first press operator; lithographic-press operator
Makes ready and operates web or sheet-fed offset printing
press to print single and multicolor copy from lithographic plates: Examines job order to
determine quantity to be printed, stock specifications, colors, and special printing instructions.
Measures plate thickness and inserts packing sheets on plate cylinder to build up plate to printing
height and installs and locks plate into position, using handtools, to achieve pressure required for
printing. Washes plate to remove protective gum coating. Measures paper thickness and adjusts
space between blanket and impression cylinders according to thickness of paper stock. Fills ink
and dampening solution fountains and adjusts controls to regulate flow of ink and dampening
solution to plate cylinder. Starts press, examines printed copy for ink density, position on paper,
and registration, and makes adjustments to press throughout production run to maintain specific
registration and color density. Removes and cleans plate and cylinders. May apply packing
sheets to blanket cylinder to build up blanket thickness to diameter of plate cylinder. May load
paper into feeder or install rolls of paper, make adjustments to feeder and delivery mechanisms,
and unload printed material from delivery mechanism. May lead, give directions to, and monitor
work of ASSISTANT PRESS OPERATOR, OFFSET (print. & pub.) 651.685-026; FEEDER
(print. & pub.) 651.686-014; JOGGER (print. & pub.) 651.686-018; or ROLL TENDER (print.
& pub.) 651.686-022.
651.382-046 OFFSET-PRESS-OPERATOR APPRENTICE (print. & pub.) alternate titles: lithographic-press operator apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
651.384-010 PLATEN BUILDER-UP (print. & pub.) alternate titles: make-ready worker
Glues paper to back of platen (pressure plate) cover to
raise depressed areas of platen cover and reduce clearance between paper and printing head of
printing press: Holds platen obliquely to electric light to locate shadowed depressed areas of
platen cover, and draws contour rings around depressed areas, using pencil. Cuts out paper to fit
within contour lines and cements paper onto back of platen cover to raise depressions in platen
cover, using razor blade and paper cement. Examines printed material to detect defects in
printing due to platen face cover depressions. Writes requisitions to order supplies.
651.582-010 PROOF-PRESS OPERATOR (print. & pub.) alternate titles: proofer
Makes ready and operates proof press to make proofs of
type setup: Places galley of type on bed of press. Depresses pedal to move ink roller over face of
type or applies ink, using hand roller. Places sheet of paper on type and depresses pedal or turns
crank to pass rollers over paper to obtain proof of type setup. Removes proofsheet from press and
delivers it to PROOFREADER (print. & pub.). May print reproduction proofs of type and
illustrating cuts on transparent film or glossy paper, to be used in lithographic plate making. May
be designated according to type of press operated as Lithographic Proofer (print. & pub.);
Offset-Proof-Press Operator (print. & pub.).
651.582-014 LITHOGRAPHIC-PROOFER APPRENTICE (print. & pub.) alternate titles: proofer apprentice
Performs duties as described under APPRENTICE (any
industry) Master Title.
651.585-010 ASSISTANT-PRESS OPERATOR (print. & pub.) alternate titles: flexographic-press helper; web-press-operator assistant
Performs any combination of following duties to assist
printing press operator to make ready, operate, and maintain roll-fed (web) or sheet-fed,
single-or-multicolor flatbed, cylinder, offset, flexographic, or web press: Assists press operator to
install paper packing sheets on impression (back-up) cylinder, fasten reinforcing bars to metal
printing plates and offset blankets, and install plates and blankets on press cylinders, using
handtools and power tools. Adjusts machine parts, such as feed and delivery mechanisms,
suction grippers, guides, feed wheels, jogging device, tapes, and cams as directed by press
operator, using handtools. Lifts and positions roll of paper in feed mechanism, using chain hoist,
or positions skid of unprinted sheets on feed device, using handtruck or electric lift-truck.
Removes loaded skid of printed material from stacking mechanism, using handtruck, and
replaces with empty skid. Fills fountains with ink paste, using spatula. Tends press in absence of
press operator. Observes mechanical operation and indicating gauges, such as ammeter and air
pressure gauges to ensure that specified operating levels are maintained and makes specified
adjustments or notifies press operator when malfunction occurs. Assists in lubrication of press,
using grease gun and oilcan. Assists press operator to remove and replace worn rollers and adjust
pressure between rollers, using handtools. Cleans ink and distributing rollers, ink fountains, and
printing type, using cleaning solvent, brush, and rags. Cleans press and work area, using vacuum
cleaner, brush, and airhose. Keeps daily time, production, and material usage reports. Assists in
exposing and developing printing plates. Regulates temperature of gas-fired drying units. May be
required to serve apprenticeship.
651.586-010 PRESS HELPER (plastic prod.)
Assists PRINTER, PLASTIC (plastic prod.; tex. prod.,
nec) in printing designs on plastic material: Inserts spindle through roll of plastic material and
adjusts collars to center roll on spindle. Positions spindle on printing press feedrack and clamps it
in place. Threads material through press rolls and tapes end to winding roll. Places cardboard
core on rewind spindle, tapes end of finished plastic roll to core, and moves controls to rewind
specified quantity of printed plastic. Observes plastic during rewinding and marks or cuts out
defective portions. Records weight of rolls and amount of plastic on rolls. Washes ink rollers and
pan in solvent. Performs other duties as described under HELPER (any industry) Master Title.
651.682-010 FLEXOGRAPHIC-PRESS OPERATOR (paper goods; print. & pub.)
Sets up and operates flexographic printing press to print
designs or lettering on rolls of flexible plastic film, paper, and nonabsorbent stock for use in
making products, such as plastic, paper, or waxed paper bags, and paper drinking cups: Reads
job order and mounts specified rubber plate and printing dies on cylinder, installs cylinder on
shaft, and secures assembly in bed of press. Fills dye fonts with prescribed inks or dyes. Moves
levers to engage dye rolls, adjusting position of cylinder to print two or more colors without
overlapping or smearing previously printed area. Inserts shaft through core of paper or plastic roll
and secures roll on press in feed position. Splices end of roll to trailer sheet remaining in press,
using tape, and turns handwheel to regulate roll tension and feed as directed. Starts press,
adjusting speed, tension, and alignment of printing plate as necessary. Cuts sample of printed
material from end of printed roll and inspects for imperfections, such as blurred or off-center
impressions. Cleans rubber plate, cylinder, and dye fonts, using solvent, and lubricates press as
needed, using grease gun. May mix inks or dyes to produce desired colors. May operate press
equipped with laminator attachment to print and laminate polyethylene or cellophane sheeting.
May operate press that prints, cuts, and folds paper stock to make paper napkins.
651.682-014 OFFSET-DUPLICATING-MACHINE OPERATOR (print. & pub.)
Operates offset duplicating machine to reproduce typeset
matter, drawings, graphs, and similar material by photo-offset process: Secures printing plate in
offset duplicating machine. Moves controls to set offset duplicating machine for size and
thickness of paper, to position printed impression, and to regulate flow of ink and speed of paper
feed, according to material to be reproduced. Starts offset duplicating machine and examines
printed copy for ink density, position on paper, and registration. Fills ink fountains and makes
adjustments to machine throughout production run to maintain fountain solutions, specific
registration, and color density. Cleans, greases, and oils offset duplicating machine and
components, removes paper jams, and adjusts cylinder pressure to maintain machine in working
order.
651.682-018 STRIPER (paper goods)
Operates cylinder press to print color stripes on paper
stock used for making paper bags or wrapping paper: Mounts roll of stock paper on unwind
shaft, using hoist. Threads paper through rollers of press and onto windup shaft. Fills ink well
with specified color of ink. Pushes button to start and stop machine. Observes operation and
turns handwheels to adjust tension of paper. May clean inkwell, using alcohol.
651.682-022 TIP PRINTER (hat & cap) alternate titles: lining printer
Sets up and operates cylinder or platen press that prints
labels, slogans, trademarks, or trade names onto hat lining material: Inks disk and rollers of
press, using brush or sponge. Tightens or loosens inking rollers, using wrench, and regulates
flow of ink from reservoir. Arranges type or engraving blocks in chase (holder) according to
specifications. Turns setscrews on chase to secure type or engraving, using wrench. Slides chase
into channel on bed of press and turns setscrews to lock chase in die plate. Positions lining
material against adjustable guides and turns handwheel to align material. Starts press or turns
handwheel to print sample of cut or type. Examines impressions on material for alignment and
clarity. Starts press and feeds and removes lining material by hand or monitors automatic feed to
prevent jamming. May operate several presses to print variety of colors or part of total design
onto lining material. May operate platen press equipped with heated die block to imprint data,
using goldleaf.
651.685-010 BAG PRINTER (print. & pub.)
Tends rotary printing press that prints data, such as brand
name, trademark, content analysis, and weight on paper or textile bags: Inserts specified type into
plates or selects previously prepared plates, according to data to be printed on bags, and slides
plates into channels or slots on cylinder. Turns setscrews or uses wrench to lock plates onto
printing cylinder. Pours specified color ink into ink reservoir. Positions supply of bags on press
feed bed. Presses button to start press and moves lever or depresses pedal to activate rotary drum
and feed mechanism, and feeds individual bags into press. Removes printed bags from discharge
shelf of press and stacks bags in storage area according to data printed on bags. Cleans press,
using solvent and rags. May tend press that prints two or more colors.
651.685-014 DESIGN PRINTER, BALLOON (rubber goods)
Tends cylinder press that prints designs and lettering on
balloons: Rolls preinflated balloon against printing plate on revolving cylinder press that prints
design. Pours ink and solvent in trough of cylinder press and adjusts ink flow. Cleans machine
rollers, plates, and troughs with solvent and rag when color changes are specified. May inflate
balloon on air nozzle, align and press one or more inked block dies against balloon, deflate
balloon, and place balloon in box.
651.685-018 OFFSET-PRESS OPERATOR II (print. & pub.) alternate titles: dial printer
Tends manually controlled offset press that prints
lettering on products, such as dial faces and plastic containers: Rolls machine carriage, equipped
with pair of clean and inked cylinders, back and forth over press bed to ink engraved plates or
dies and transfer impression to clean cylinder. Positions dial faces or containers in holders in
front of engraved plates. Pulls carriage forward so that letters are impressed on clean cylinder
and transferred to surface of product. Inspects product for smears, stains, uniform shading, and
contrast. Places product on tray and places tray into oven to dry printing ink, or places product on
conveyor leading to drying oven. Prints flexible containers on press equipped with airhose;
forces air into container with hose to produce solid surface for printing. Periodically washes
cylinders with solvent. Spreads ink on cleaned cylinder with spatula. May clean smears and spots
from rejects with solvent and reprint them. May change ink, rollers, and die cut to print more
than one color.
651.685-022 PLATEN-PRESS FEEDER (print. & pub.)
Tends platen press that prints information onto material,
such as paper or cloth, using either of following methods: (1) Places stack of paper in feed tray of
automatic feeding mechanism, adjusting height of tray according to height of load. Adjusts guide
bars and air pressure controls to regulate force of air in suction feed cups according to size and
weight of paper. Starts press and observes feeding operation. Removes printed sheets from
discharge tray. (2) Places piece of cloth or paper against gauge pins on press platen while press
head is in upper position. Removes and scans printed material for conformance to standards and
inserts new piece after press head descends and returns to upper position. May ink rollers of
machine, using putty knife. May be designated according to material printed as Cloth Printer
(ordnance).
651.685-026 ASSISTANT PRESS OPERATOR, OFFSET (print. & pub.) alternate titles: offset press operator helper; second press operator; web-press-operator helper, offset
Performs any combination of following tasks to assist
OFFSET-PRESS OPERATOR (print. & pub.) I 651.382-042 to make ready, operate, and
maintain sheet-fed or web offset printing press: Inserts packing sheets on plate cylinder to build
up plate to printing height, fastens reinforcing bars to offset blankets, and installs plates and
blankets on press cylinders, using handtools and power tools, to achieve pressure required for
printing. Adjusts press machine parts, such as feeder and delivery mechanisms, suction grippers,
guides, feed wheels, jogging device, tapes, and cams, as directed by OFFSET-PRESS
OPERATOR (print. & pub.) I, using handtools. Positions skid of unprinted sheets on feed device
of sheet-fed press, using handtruck or electric lift-truck, or lifts and positions roll of paper in feed
mechanism of web press, using chain hoist. Fills ink and dampening solution fountains of press.
Observes press operation to detect machine malfunctions and examines printed copy for ink
density, position on paper, and registration, and adjusts press or notifies OFFSET-PRESS
OPERATOR (print. & pub.) I when malfunction occurs. Removes loaded skid of printed
material from stacking mechanism, using handtruck, and replaces loaded skid with empty skid.
Assists OFFSET-PRESS OPERATOR (print. & pub.) I to remove and replace worn rollers and
adjust pressure between rollers of press, using handtools. Washes press and cleans ink and ink
distributing rollers and ink fountains, using ink solvent and cleaning mechanism on press. Keeps
daily time, production, and material usage reports. May lead, give directions to, and monitor
work of FEEDER (print. & pub.) 651.686-014; JOGGER (print. & pub.) 651.686-018; or ROLL
TENDER (print. & pub.) 651.686-022.
651.686-010 CYLINDER-PRESS FEEDER (print. & pub.) alternate titles: cylinder-press-operator helper; flat-bed-press feeder
Feeds blank or partly printed sheets into cylinder press by
hand or stacks paper in automatic feeding device: Places pile of paper on feedboard of press and
starts press. Lifts and feeds single sheets against feed guides at each rotation of cylinder to
manually feed press; or turns setscrews to set side guide, suction feed grippers, and feeding
wheels, and stacks paper in elevator of automatically fed press. Removes and stacks printed
sheets from discharge board. May assist CYLINDER-PRESS OPERATOR (print. & pub.) in
making press ready. May be designated according to type of cylinder press fed as
Lithographic-Press Feeder (print. & pub.); Pony-Cylinder-Press Feeder (print. & pub.). May
record production as indicated by counter on machine.
651.686-014 FEEDER (print. & pub.)
Stacks sheets of paper into loading tray of sheet-fed offset
press or preloading stand adjacent to press: Compares identifying information on paper stock
with specifications on work order to verify delivery of specified paper stock. Flexes stack of
paper with hands to prevent paper from jamming in press and places stack into loading tray of
sheet-fed offset press or preloading stand adjacent to press. Adjusts feeder mechanism on press to
correspond with size of paper. May operate mechanical truck to transport boxes of paper to press
area. May fill ink fountains and clean press and press components to maintain press in working
order.
651.686-018 JOGGER (print. & pub.) alternate titles: press tender; stacker
Removes, flexes, jogs, and stacks printed sheets or folded
signatures from discharge unit of web printing press: Removes folded signatures from web press
and places signatures on pallet or skid for removal to other area. Removes printed sheets from
automatic stacking mechanism of web press, flexes stack of sheets between hands and taps stack
into alignment, using hands and fingers, or places stack on vibrating jogging table and guides
stack into precise alignment, and places stack on pallet or skid for removal. May adjust stacking
mechanism on press according to paper dimensions. May load and remove rolls of paper on
press. May operate mechanical truck to remove paper from press. May clean press and press
components to maintain web printing press in working order.
651.686-022 ROLL TENDER (print. & pub.) alternate titles: roll setter
Loads rolls of paper onto automatic splicing unit of web
offset printing press: Inspects rolls of paper for blemishes or tears and cuts away damaged area
with knife. Rolls paper into loading position on automatic splicer, inserts shaft of automatic
splicer through roll core, secures holding chucks of automatic splicer to shaft ends, and threads
paper through press components to prepare press for printing. Applies adhesive strip to backup
roll and inserts backup roll onto automatic splicing unit of press to prepare paper for automatic
splicing. Removes roll of leftover paper from press after automatic splicing. May operate
mechanical truck to transport rolls of paper to press area. May clean press and clean and install
press components to maintain press in working order.
651.687-010 LITHOGRAPHED-PLATE INSPECTOR (tinware)
Inspects lithographed tinplate for defects, such as ink
smears, air bubbles, crooked edges, or imperfect placement of designs. Segregates imperfect
sheets and stacks them for further processing.
652 PRINTING MACHINE OCCUPATIONS
This group includes occupations concerned with printing designs or lettering on surfaces of paper, wood, cardboard, or other materials by means of machines other than printing presses.
652.130-010 SUPERVISOR, DECORATING (glass mfg.)
Supervises and coordinates activities of workers engaged
in silk screening stenciled designs on glass or plastic containers or other glassware: Examines
product design specifications to verify photographic transfer of design to silk screens, and to
select type of machine to be used, silk screen material, coating material, and container style,
using knowledge of production silk screening techniques. Reviews coating tests results to verify
color, taper, consistency, clarity, and absorption characteristics of selected coating material.
Observes installation and adjustment of silk screens, squeegees, and container-holding chucks to
ensure setup and quality of product. Measures positioning of screens and holding chucks to
ensure correct printing location on container. Inspects containers for quality and clarity of design
and conformance to specifications. May create and lay out designs and photographically
reproduce them on silk screen. May set and adjust drying furnace temperature and conveyor
speed controls. May requisition supplies. Performs other duties described under SUPERVISOR
(any industry) Master Title.
652.130-014 SUPERVISOR, PRINTING AND STAMPING (jewelry-silver.; leather prod.)
Supervises and coordinates activities of workers engaged
in gold stamping and ink printing of designs and identifying data on box linings, plastic boxes, or
leather covered instrument and jewelry cases: Sets heat, pressure, and time controls on gold-leaf
stamping machine, according to item and type of material to be stamped. Installs stamping dies
in chase and locks chase in press. Selects spool of goldleaf or foil, places it on crib and threads it
through rollers. Installs printing dies and spacers in platen presses. Installs and adjusts ink rollers
to ensure even distribution of ink and fills fountain with specified ink. Adjusts presses during
operation to maintain desired printing. Repairs equipment, using handtools. Operates automatic
platen press to cut cardboard blanks for use as case linings. Performs other duties as described
under SUPERVISOR (any industry) Master Title.
652.130-018 SUPERVISOR, ROLLER PRINTING (textile)
Supervises and coordinates activities of workers engaged
in roller-printing of cloth: Analyzes production schedule and work orders and confers with
supervisor to determine amount and type of printing specified. Confers with department heads to
coordinate printing activities with other departments. Examines setup of printing machines for
$T3printing roller$T1 and color changes to ensure conformity to specifications. Examines
printed cloth swatches and compares with standard to determine if specifications are met.
Observes work activity and production records to detect variation from standard procedure or
lagging production. Directs workers to alter processing methods or sequence of production
schedule to correct problems and ensure completion of work by deadlines. Performs other duties
as described under SUPERVISOR (any industry) Master Title.
652.132-010 SUPERVISOR, PRINT LINE (furniture) alternate titles: supervisor, engraving
Supervises and coordinates activities of workers engaged
in finishing wood or wood composition panels with artificial wood grain print for use in furniture
manufacture: Assigns duties to workers at sanding, filling, coating, and printing stations of
panel-printing and drying equipment, according to production priorities. Patrols work areas to
detect faulty processing and directs workers to correct substandard products, utilizing knowledge
of machine functions and processing standards. Assigns new workers to work with PRINT-LINE
OPERATOR (furniture; wood prod., nec) 652.562-010 to learn job duties. Performs other duties
as described under SUPERVISOR (any industry) Master Title.
652.137-010 PRODUCTION MANAGER, REPRODUCTION (print. & pub.)
Supervises and coordinates activities of workers engaged
in reproduction of special printed matter, such as maps and text books by methods such as offset,
handset, or photostatic printing. Performs duties as described under SUPERVISOR (any
industry) Master Title.
652.137-014 SUPERVISOR, SCREEN PRINTING (textile)
Supervises and coordinates activities of workers engaged
in screen printing cloth: Analyzes production schedules and print orders to determine type and
quantity of work to be done, and availability of machinery and personnel. Schedules work
according to established priorities. Confers with heads of other departments to ensure
coordination of screen printing with activities, such as sample printing, production planning,
screenmaking, color mixing, inspecting, and packaging. Analyzes problems encountered in
screen printing multicolored patterns onto cloth, such as patterns out of register (alignment),
colors off-shade, and mechanical malfunctions, and directs workers to correct problems, utilizing
knowledge of screen printing techniques. Performs other duties as described under
SUPERVISOR (any industry) Master Title.
652.260-010 SECTION LEADER, SCREEN PRINTING (textile) alternate titles: working second hand
Sets up and adjusts automatic screen printing machines
for workers engaged in screen printing multicolored designs onto cloth articles: Confers with
SUPERVISOR, SCREEN PRINTING (textile) to determine daily production schedule and
transmits work instructions to other workers. Analyzes print order to determine settings and
adjustments required to set up automatic screen printing machine for specified order. Turns
thumbscrews, loosens and tightens bolts, and aligns printing screens, using handtools. Patrols
printing area to detect problems, such as mechanical breakdowns or malfunctions, printout of
register (alignment), and damaged screens. Adjusts belts, drive assemblies, pneumatic lifting
mechanisms, and other machine parts to correct problems, or notifies supervisor of malfunction.
Counts and records production in log.
652.380-010 DECORATING-EQUIPMENT SETTER (glass mfg.; glass products)
Sets up manually controlled or automatic decorating
equipment that prints designs on glass or plastic containers or ware according to either of
following methods: Determines type and color of designs to print on containers from orders. (1)
Pushes portable, manually controlled decorating equipment and roller conveyors into position for
printing. Centers silk screen and squeegee attachment over container on decorating equipment,
using gauge, and bolts screen to holding fixture. Examines containers for paint smears and
position of design to determine if equipment needs adjusting. (2) Bolts chucks to conveyor of
automatic decorating machine to accommodate containers of specified size. Turns setscrews and
bends contacts on trip switches to adjust stroke of automatic decorating machine so designs are
printed in designated locations on containers. Inspects decorating equipment, and replaces
defective switches, pulleys, fixtures, screws, and bolts, using handtools, and sharpens squeegee
blades, using $T3bench grinder.$T1 May record types of quantities of containers decorated in
production log. May mix paints according to formula, using bench mixer.
652.382-010 CLOTH PRINTER (any industry) alternate titles: printer; printing-machine operator
Sets up and operates machine to print designs on
materials, such as cloth, fiberglass, plastic sheeting, coated felt, or oilcloth: Turns handwheel to
set pressure on $T3printing rollers,$T1 according to specifications. Turns screws to align register
marks on printing rollers with register marks on machine, using allen wrench. Sharpens doctor
blade, using file and oilstone, and verifies evenness of blade, using straightedge. Aligns doctor
blade against printing roller, using handtools. Dips color from tubs into color boxes to supply
printing rollers. Scans cloth leaving machine for printing defects, such as smudges, variations in
color shades, and designs that are out of register (alignment). Realigns printing rollers and
adjusts position of blanket or back gray cloth to absorb excess color from printing rollers.
Records yardage of cloth printed. Coordinates printing activities with activities of workers who
feed and doff machine and aid in setting up and cleaning machine. May notify COLORIST
(profess. & kin.) 022.161-014 when color shade varies from specifications. May mix own colors.
May mount printing rollers on machine for change of pattern [PRINTING-ROLLER HANDLER
(textile) 652.385-010]. May position knives specified distance from edge of plastic material to
trim excess material from edges. When printing samples of new patterns and novelty designs, is
designated Novelty-Printing-Machine Operator (textile) or Proofing-Machine Operator (print. &
pub.). May set up and operate cloth printing machine utilizing caustic soda paste instead of color
paste to print designs on cloth which shrink to form plisse and be designated Plisse-Machine
Operator (textile).
652.385-010 PRINTING-ROLLER HANDLER (textile) alternate titles: copper-roller handler, printing; mandrel-press hand
Mounts $T3printing rollers$T1 on cloth printing machine
for change of pattern: Inserts mandrel through $T3printing shell$T1 and positions shell on
hydraulic jack, using hoist. Starts jack that presses mandrel into shell to assemble completed
roller. Removes used rollers from printing machine and lifts new rollers into position with aid of
other workers, using hoist. Removes printing shells from mandrel, using hydraulic jack. Moves
used rollers to warehouse for cleaning and storage, using handtruck.
652.462-010 RUBBER-PRINTING-MACHINE OPERATOR (rubber goods) alternate titles: leader, print rubber
Operates machine to print decorative designs on uncured
rubber sheeting, used in making footwear: Computes required yardage of each design and type of
sheeting compound from work ticket. Selects drum of stock to match order. Pushes A-frame, in
which drum of stock is mounted above empty rewind drum, to stop in front of $T3printing
roller$T1 and attaches wheel-mounted motor to axle of rewind drum, using collar and wrench.
Selects and installs printing roller engraved with specified design, using wrenches. Fills paint
reservoir. Pulls sheeting from wrapper and threads end through rollers onto conveyor belt and
attaches wrapper to core of rewind drum. Starts conveyor and rewind motor and observes
sheeting for clarity of printing. Turns stopnuts and T-screws to adjust distance between paint
transfer and printing rollers to print design clearly and without cutting into stock.
652.567-010 CLOTH-PRINTING INSPECTOR (textile)
Examines cloth during printing process for defects, such
as color smears, grease spots, and irregular color shade and register: Observes cloth for printing
defects as it emerges from printing machines into handtrucks. Compares cloth patch cut from
each truckload of printed cloth with standard to verify color shade and position of design.
Reports substandard printing to CLOTH PRINTER (any industry). Records flaws found in each
truckload of cloth and lot number on ticket attached to patch cut from fabric.
652.582-010 MARKER (ordnance) alternate titles: gun numberer; piece marker, small arms
Operates presses to imprint serial and parts numbers,
trademarks, and insignia on small arms parts: Locks dies in holder on die bed and positions parts,
such as gun barrel, slide, receiver, or frame in holding fixture. Starts hydraulic ram, or turns
handwheel to impress letter and number dies into surface of part. Stamps parts unsuited for press
operations, using punch-dies and mallet. Examines impressions for accuracy and clarity and
replaces worn dies. Changes dies after each imprinting when numbering in sequence. Records
serial number, model, and caliber of gun for identification purposes. May inspect gun
components for external defects.
652.582-014 ROTARY-SCREEN-PRINTING-MACHINE OPERATOR (textile) alternate titles: roller printer
Operates rotary screen-printing machine to print designs
on textiles: Mounts screen-printing rollers in specified sequence on machine. Turns knob to set
machine speed and adjust pressure of rollers, according to type of design and cloth being printed.
Turns valves that automatically admit printing paste into rollers. Starts machine and conveyor
belt that carries textile articles under printing rollers. Inspects article being printed to detect
colors out of register (alignment). Turns knob to adjust position of rollers so that each color is
printed in allotted spaces in design. Removes foreign matter from rollers to prevent irregular
flow of printing paste.
652.585-010 PHOTOLETTERING-MACHINE OPERATOR (print. & pub.) alternate titles: typesetter
Tends photolettering machine that photographically
prints display type and headings onto film or photographic paper: Secures roll of film or paper in
machine magazine. Inserts specified film fonts in machine reel. Turns reel to specified selector
mark to position letters to be printed and moves lever to expose specified letter on film or paper.
Pushes cutter button to separate finished proofs from roll of film or paper. Removes finished
copy from magazine for development.
652.586-010 UTILITY WORKER, CLOTH PRINTING (textile)
Feeds cloth printing machine, off bears drying unit of
cloth printing machine, or changes printing machine parts to assist workers engaged in roller
printing of cloth, according to one of following methods: (1) Stops scray feed roller when feed
roll of cloth is exhausted. Inserts metal rod through new roll of cloth, rolls cloth from dolly into
brackets at feed end of printing machine, and clamps rod into brackets. Sews end of cloth from
new roll to end of cloth in machine, using portable sewing machine. Restarts scray feed roller.
(2) Stops printing machine dryer and ravels seam to separate full takeup cloth roll from cloth in
machine. Tucks cloth corners into roll to prevent unwinding. Reads automatic counter and
records yardage on production ticket. Mounts empty takeup rod on machine, wraps end of cloth
around rod, and restarts machine. (3) Assists BACK TENDER, CLOTH PRINTING (textile)
652.685-010; GREIGE-CLOTH TENDER, PRINTING (textile) 652.686-018; or
PRINTING-ROLLER HANDLER (textile) 652.385-010 in removing and replacing $T3color
boxes,$T1 doctors, $T3printing rollers, sieve cloths,$T1 and gears during color or style
changeover, using handtools. Washes printing paste from parts, using water hose, solvent, and
rags. (4) Pushes handtrucks loaded with rolls of cloth, printing paste, or machine parts to move
materials between work stations.
652.662-010 PRINTING-MACHINE OPERATOR, TAPE RULES (cutlery-hrdwr.)
Sets up and operates battery of machines that print
graduations and numerals on steel measuring tapes: Wraps strip of rubber ink-blanket on
impression wheel and secures strip ends in slots. Mounts printing dies on type-holding wheel,
and turns screw clamp to tighten wrap-around wires. Mounts wheel on machine, using electric
hoist. Lifts reel of steel tape onto machine spindle and threads tape through machine. Starts
machine and observes printing process. Examines tape rule for defects in printing and compares
it with master rule to verify its length and accuracy of graduations. Adjusts cams, using
handtools, to print tapes of various lengths. Stops machine and notifies supervisor of printing
defects.
652.662-014 WALLPAPER PRINTER I (paper goods) alternate titles: surface printer
Sets up and operates machine to print colored patterns on
wallpaper: Seats and locks print rollers for designated pattern in specified brackets on machine,
using wrench: Threads wallpaper through machine. Turns adjustment screws on drive gears to
position print rollers. Adjusts scraper bar and tension on $T3sieve cloths$T1 with handtool to
control quantity and distribution of color solution on wallpaper. Starts machine and observes
printed wallpaper for defects, such as color splashes, smears, and misalignment of printed
designs.
652.662-018 PRINT-LINE OPERATOR (furniture; wood prod., nec) alternate titles: hardboard panel printer; print-line supervisor
Operates tandem print-line machine to smooth, paint, and
print wood grain designs on surface of furniture, composition-wood dimensional panels, or
hardboard panels: Confers with supervisor or reads production schedule to determine panels to
be processed. Selects printing cylinders according to production schedule and installs cylinders
on machine, using hoist and handtools. Gives directions to workers engaged in feeding,
inspecting, and removing panels to ensure that sanding, painting, and printing of panels conforms
to specifications. Fills reservoir of printing unit with ink or stain. Tests viscosity of paint in
painting unit by timing flow of paint through porous container, using watch. Pushes buttons to
start individual units, and observes units to detect malfunctions. Turns knobs and handles or
pushes buttons to adjust sanding, painting, and printing of panel surfaces. Occasionally assists
maintenance personnel in disassembly and reassembly of individual units. Maintains record of
ink and paint used. May blend stains to obtain color and viscosity specified by job order. May
add catalyst or solvent to paint, utilizing experience, to achieve specified viscosity of paint.
652.665-014 STRICKLER ATTENDANT (fabrication, nec) alternate titles: color-depositing-machine tender
Tends series of color-depositing machines that deposit
and brush color mix through stencils to produce patterns on hard-surface floor covering:
Observes machines to ensure required laying-on, brushing, and scraping operations in each unit.
Signals other worker to stop machines, and adjusts and oils blades, scrapers, and brushes in
malfunctioning unit, using handtools and oilcan. Removes mix adhering to plate and cleans out
clogged stencils, using brush and scraper. Installs and adjusts stencils for pattern changes.
Signals workers to dump colors into machine, according to pattern formula sheet.
652.682-010 BOX PRINTER (any industry) alternate titles: box labeler; box-printing-machine operator; carton-lettering-machine operator; sleeve machine operator
Sets up and operates machine to print trademarks,
designs, or identifying data on containers such as cardboard or wooden boxes, performing any
combination of following duties: Selects printing plate or type slug, or sets type, according to
oral instructions or written job order. Fastens type or printing plate in holding mechanism of
machine, using handtools. Fills fountains with ink of required color or colors and adjusts rate of
flow of ink with finger screws, or squeezes or spreads ink paste on ink plate or rollers, using ink
knife (spatula). Turns setscrews to adjust spacing guides. Feeds or stacks boxes or container
pieces in feed hopper of automatic printing machine and removes them from discharge hopper
after printing. Places box ends on holding plate and depresses pedal that lowers printing plate
onto box end. Scans containers to verify accuracy and clarity of printing. Observes edges of
wooden box parts for imperfections, such as split, ragged, or uneven edges, and sets them aside.
Removes and cleans type or plate, and ink rollers, using handtools, solvent, and rags. May
distribute containers to packaging stations or place containers in storage areas.
652.682-014 EMBOSSOGRAPH OPERATOR (any industry)
Operates press to print embossed display signs: Selects
type dies and arranges them on bed of press. Places gummed paper on type, gummed side up, and
positions cardboard sign stock on paper. Pulls lever to close press and stamp gummed paper
letters into cardboard. Removes sign from press, discards scrap, and touches letters with flatiron
to make gummed paper adhere to cardboard. Trims finished sign on papercutter.
652.682-018 SCREEN-PRINTING-MACHINE OPERATOR (textile) alternate titles: automatic-silk-screen printer
Operates automatic screen-printing machine to print
multicolor designs on textiles: Mounts screens in specified sequence on machine. Pours printing
paste onto screens or fills automatic feed pan. Turns knob to set machine speed and adjusts swing
and pressure of squeegees, using handtools, according to type of design and cloth being printed.
Starts machine and conveyor belt that carries textile articles under screens. Inspects articles being
printed to detect colors out of register (alignment). Turns screws to adjust position of screens so
that each color is printed in allotted spaces in design. Removes foreign matter from screens to
prevent irregular flow of printing paste. Tapes holes in coated portion of screen if leak develops.
652.682-022 STAMPER, MACHINE (pottery & porc.)
Sets up and operates machine to stamp designs on pottery
and porcelain flatware: Clamps ware mold in machine. Observes gauges and moves levers to
adjust machine pressure, according to size of ware and pattern to be stamped on ware. Aligns
design stamp on bed or head of machine and adjusts guide bars. Stirs premixed ink on pallet and
applies ink on stamp with inking pad or fills reservoir of mechanical inking device with color
glaze. Positions and clamps ware in head of press, places ware in holding device of stamp
fixture, or positions ware over vacuum holding device on bed of press. Positions stamp for
transferring design onto ware, using guide bars. Depresses pedal to lower head of press and
stamp design on ware. Removes ware from bed of machine. Inspects design and discards ware
with defective printing. Rubs ware with abrasive stone to remove ink spots or excess glaze.
652.682-026 STRIPING-MACHINE OPERATOR (nonfer. metal)
Sets up and operates striping machine to ink multicolored
identification stripes on insulated wire according to specifications: Installs striping wheels in
inking head and fills ink reservoirs. Adjusts footage counter and ink timer. Clamps wire spool on
payoff spindle and threads wire around capstan, through inking head, and onto takeup spindle
and starts machine. Inspects striped cable for defects and turns setscrews to adjust pressure of
striping wheels. Mixes inks in power mixer, following formula, to obtain specified color shades.
May thread wire through electric oven to dry ink.
652.682-030 STAMPING-PRESS OPERATOR (any industry) alternate titles: gold-leaf printer; gold marker; gold stamper; hot stamper; leaf stamper; lettering-machine operator; stamper
Operates machine to emboss and imprint designs,
lettering, numbers, or product information onto surfaces of material, such as paper, cloth, leather,
or plastic, using foil, gold-leaf, coated ribbon, or plastic tape, following specifications: Receives
verbal instructions, reads work order sheet, or inserts disk in drive of computer and depresses
keys to retrieve job order slip with printing instructions on computer screen. Sets heat, pressure,
and time controls, according to material to be stamped. Installs and locks character wheel,
embossing die, or stamping die in heated chase of machine. Turns on heating element. Inserts
reel of specified material, such as foil, gold-leaf, coated ribbon, or plastic tape in holder or on
spindle, and threads end through rollers which feed and guide material under die mounted on ram
of machine or places sheet of foil over impression. Positions and aligns workpiece under holding
arm in bed of hand fed machine or feed hopper of automatically fed machine in position
specified on work order or in illuminated window on computerized machine. Starts machine
which lowers ram to heated die or character wheel and ribbon to emboss and imprint workpiece
and automatically moves coated ribbon with each stroke of machine. May operate machine to
imprint trade names, brand, and grade onto leather sweatbands and be designated Sweatband
Printer (hat & cap). When printing titles and designs on book covers, is designated Embosser
(print. & pub.). When imprinting identifying information on battery lids or encasements, is
designated Embossing-Press Operator (elec. equip.).
652.685-010 BACK TENDER, CLOTH PRINTING (textile)
Tends machine that prints designs on textile fabrics:
Pushes cloth roll from handtruck onto rack at back of machine. Sews end of cloth to end of
preceding roll, using sewing machine. Starts feed rollers and observes cloth as cloth unwinds into
scray to detect cloth pieces sewn into roll face down. Ravels seams, turns face of cloth up, and
resews cloth ends. Turns setscrews to adjust width guides and tension devices. Ladles color from
buckets into color boxes or turns valve to transfer color from tubs to color boxes. Sews new
length of back gray cloth to length in machine. When blanket is used, scoops talcum into hopper
where blanket is dusted after passing through washbox. Removes color boxes and doctors and
washes $T3printing rollers,$T1 using brush and water hose, to prevent damage to rollers when
printing stops. Assists PRINTING-ROLLER HANDLER (textile) 652.385-010 or
GRAY-CLOTH TENDER, PRINTING (textile) 652.686-018 in removing and replacing color
boxes, doctors, printing rollers, and gears when changing pattern.
652.685-014 BINDING PRINTER (textile)
Tends machine that prints identifying information on bias
binding: Slides rolls of binding on dispenser rod and secures rod into brackets of machine. Fills
reservoir of printing machine with ink and inserts presser roller in brackets above $T3printing
roller.$T1 Threads ends of binding from rod over suction guides, between presser and printing
rollers and over top guides to takeup rod. Flips switch to start machine that prints identifying data
on binding and winds printed binding on takeup rod. Observes printing to detect defects, such as
smudges and ink streaks on binding. Cuts smeared binding from roll and staples rolls to prevent
unwinding. Slides printed rolls from takeup rod and loads rolls on truck for transporting to
drying oven. Loads binding on racks of drying oven and sets automatic timer and temperature
control to dry binding. Packs binding in cartons and seals and bands carton, using strapping tool.
Writes identifying information on label and attaches label to cartons. Moves cartons of binding to
storage area, using handtruck.
652.685-018 CARTON MARKER, MACHINE (boot & shoe; garment) alternate titles: box marker; box stamper, machine; carton stamper
Tends marking machine that prints shoe and garment
size, lot, and style numbers on boxes: Positions marking dies by moving fingers (levers) on disk
of machine. Removes box cover and places base of box over platen. Depresses pedal or moves
lever to lower dies onto end of box and print identifying symbols. May label boxes.
652.685-022 CUTTING-AND-PRINTING-MACHINE OPERATOR (tex. prod., nec) alternate titles: printer
Tends machine that cuts cloth into specified lengths,
prints information, such as brand name, contents, and weight on lengths, and folds lengths for
use in making bags: Turns dial to specified length number or changes gears with wrench to
obtain specified length of cut. Fits crimped edges of printing plate over rods on printing cylinder
of machine and tightens setscrews to secure plate to cylinder. Sews end of new cloth roll to end
of cloth in machine, using portable sewing machine. Fills ink fountain and starts machine.
Verifies location of information on bag length by comparing printed length with order sample.
May place folded cloth pieces onto handtruck for removal to sewing department.
652.685-026 DECORATING-MACHINE OPERATOR (glass products)
Tends automatic ceramic-decorating machine that prints
single or multicolored pictures or designs on cylindrical glass or plastic containers: Positions
precut stainless steel stencils in machine and adjusts roller guides that hold container in place
during printing process. Pours premixed paint into ink reservoir. Turns valves to regulate
temperature of paint and to regulate flow of paint onto stencil. Smooths paint onto stencil, using
flat-bladed knife. Empties cartons of containers onto conveyor that feeds them into machine
automatically. Starts machine that rotates container under stencil and ejects printed containers on
moving conveyor. Inspects printed containers to ensure that printing is clear and free of smudges.
652.685-034 GLOVE PRINTER (glove & mit.)
Tends printing press that prints information, such as
slogans and trademarks, on gloves: Inserts specified preset type in bar holder of type case, or fits
rubber plates over type case. Spreads ink on inking roller, using putty knife. Positions glove or
mitten on bed of machine or on conveyor, following markings or guides. Removes printed
gloves. Examines printing to detect ink smears and pairs gloves according to quality of printing.
652.685-038 INK PRINTER (jewelry-silver.; leather prod.; plastic prod.)
Tends platen-press that prints designs and identifying
data on leather, leatherette, or satin-covered jewelry, watch and instrument cases, and case
linings. Cleans and lubricates press.
652.685-042 KEYING-MACHINE OPERATOR (print. & pub.)
Tends keying machine that prints coded data on paper
stock used to promote sale of magazines: Ascertains stock and code information to be used.
Removes printing head from keying machine, inserts specified type in holder, and replaces head.
Adjusts machine for size of stock and loads stock in paper guides on machine table. Starts
machine that automatically prints code, and observes operation to determine whether print is
legible. Removes processed stock from machine.
652.685-046 MARKING-MACHINE OPERATOR (textile)
Tends machine that prints trademark on back of cloth:
Pours printing ink and water into mixing can in proportions specified for cloth style. Starts pump
to circulate ink between mixing can and trough under pickup roll. Positions truck of cloth at front
of machine and starts cloth feeding over printing roll. Examines cloth to detect penetration of ink
to face of cloth. Turns handwheel to adjust pressure roll that controls amount of ink applied to
fabric. Doffs trucks of marked cloth at $T3swing-folding attachment.$T1
652.685-050 MARKING-MACHINE OPERATOR (knitting; tex. prod., nec)
Tends machine that prints identifying information, such
as brand names, size, and style onto such products as hosiery, knitted garments, or towels: Reads
work order to determine color of ink to use and information to print. Pushes lever to move
specified stamp keys into position, attaches rubber typing plate to type holder and inserts type
holder into slots of printing head, or inserts slugs in chase of printing plate and turns setscrew to
lock printing plate in machine. Spreads ink paste on ink roller of machine or clamps tube of ink
in automatic ink dispenser. Places article on bed of machine under printing head. Depresses pedal
or flips switch to start machine that transfers printed information from inked plate onto article.
Stacks printed article onto worktable. Cleans machine, type slugs, type plate and holder, ink plate
and rollers, using cleaning solution, cloth, brush, and airhose. May erase misprints, using tissue
paper and ink eradicator.
652.685-054 NAME-PLATE STAMPER (any industry)
Tends machine that stamps or embosses identifying data
on nameplates for manufactured products, using one of following methods: (1) Assembles dies or
aligns type in die block, using setscrews. Positions die block on press bed, lowers ram with
handwheel, and feeds blank plates into powered machine or pulls lever to imprint data on blank.
(2) Turns wheel to specified character and pulls lever to stamp character on blank. Repeats
operation for each character until specified information is embossed on plate. May place
nameplate in hinged forming block and close block manually to shape plate to specified
curvature.
652.685-058 PRESS FEEDER (tinware)
Tends automatic feeder on press that lithographs tinplate:
Cuts bands from pallet load of tinplate, using cutters. Verifies load ticket against production
schedule to ensure that specified tinplate is used. Pushes load from roller platform onto feeding
hoist. Moves lever to raise load between guides to feeding position. Turns cranks to adjust feeder
guides to accommodate size of plate. Observes feeding operation and stops feeder mechanism to
remove defective plates. Mixes inks and washes press.
652.685-062 PRINTER (pen & pencil)
Tends machine that prints trademarks, advertisements,
and designs on parts of marking devices, such as pens, wooden and mechanical pencils, or felt or
fiber tipped markers: Positions and aligns specified printing dies or type in machine head. Places
parts, such as casings or caps, in machine hopper or holding device. Presses switch or depresses
pedal to start machine that prints characters or designs on parts. Removes parts from machine
conveyor or holding device. Inspects printed characters or designs and compares with written
specifications. Places parts on rack for drying. May push rack into drying compartment. May
pour ink into machine reservoir. May tend machine that prints trademark, size, and code number
on ballpoint pen refills.
652.685-066 PRINTER, FLOOR COVERING (fabrication, nec)
Tends machine that automatically prints colors and
designs on felt-base floor covering: Places felt paper rolls on machine spindles, using chain hoist.
Installs specified printing blocks on presses, using handtools. Pours specified preweighed paint
colors into machine troughs. Threads felt paper through rollers and starts machine. Observes felt
paper strip passing under paint-filled troughs from which printing blocks are automatically
lowered to print pattern onto felt paper.
652.685-070 PRINTER, MACHINE (hat & cap)
Tends machine that prints decorative designs on harvest
hats (strawhats) in hat manufacturing establishment: Places specified $T3printing roller$T1 in
machine holding device and turns setscrew to align roller and machine register marks. Pours
specified paint into machine reservoirs. Pushes button or pulls lever to start machine. Removes
hat from rack and places hat on machine ram. Depresses pedal to raise hat against printing rollers
to print design on hat. Releases pedal to lower machine ram and removes hat. Observes printed
design for imperfections and places hat on rack to dry or auto oven conveyor.
652.685-074 PRINTING-MACHINE OPERATOR, FOLDING RULES (cutlery-hrdwr.)
Tends machine that prints graduations and numerals on
enameled wooden slats used in folding rules, and automatically inserts printed slats in drying
racks: Stacks blank slats in magazine of printing machine. Positions empty racks in feed
magazine of slat-inserting mechanism. Starts machine and observes printing and racking
processes. Examines printed slats for printing defects, and compares them with master rule to
verify accuracy of graduations. Stops machine and clears jams in feeding mechanisms, using
screwdriver. Replaces broken shearpins, using fingers. Lifts racks of printed slats from machine
to handtruck.
652.685-078 ROLLER OPERATOR (toy-sport equip.)
Tends roller-printing machine that colors embossed
letters or designs on wooden blocks for games, such as dominoes and anagrams: Adjusts height
of machine roller to accommodate block. Positions blocks in racks, and places racks on conveyor
belt that feeds them into machine for coloring. Removes blocks from conveyor and stacks them
for drying.
652.685-082 STAMPER II (tex. prod., nec)
Tends machine that stencils design onto cloth as outline
for tufting: Staples stencil (raised pattern) around stencil cylinder. Lays marking bar (colored
paraffin) in holder. Mounts roll of cloth on machine brackets, threads cloth between stencil and
marking bar, and laps cloth around takeup roller. Places weights on marking bar to hold bar
against cloth. Starts machine that draws cloth between stencil and marking bar, transferring
design in paraffin to cloth. Doffs rolls of stenciled cloth from delivery end of machine.
652.685-086 STENCIL-MACHINE OPERATOR (textile)
Tends machine that brushes designs into wet pile of pile
fabric: Inserts metal rod through cloth roll and lifts roll into feeding position. Threads cloth over
tension rod, between stencil roller with raised design and brushing rollers, and laps end around
takeup roll, or sews end of cloth roll to cloth in machine, using portable sewing machine. Starts
machine, and straightens cloth with hands to remove wrinkles as cloth enters machine. Pushes
lever to disengage winding shaft and doffs rolls of stenciled cloth onto handtruck.
652.685-090 STRIKE-OFF-MACHINE OPERATOR (textile) alternate titles: roll tester
Tends strike-off machine that prints cloth with samples of
color paste for comparison with color standards prior to production printing: Tapes piece of
white cloth on printing drum. Places moist cloth pads between engraved strikes (depressions) on
$T3printing roller$T1 to separate colors being printed. Pours color sample on engraved strikes of
roller. Starts strike-off machine to print impression on cloth. Removes printed sample from
machine and places cloth in steam press to dry or places cloth in aging machine to develop and
fix color. Trims sample, using scissors. Marks identification number on sample and records
sample identification data. Washes strike-off roller and doctor, using brush or rag and water. May
tend single-roller printing machine that prints cloth samples for use by laboratory.
652.685-094 TICKET PRINTER AND TAGGER (garment)
Tends machine that automatically prints identifying
information, such as size, style, and lot number, on tickets, and sews, glues, heat seals, or staples
tickets to garments or garment parts: Selects and positions specified type in chase attachment and
inserts attachment in machine. Turns knobs to set stationary type or numerical counter of
machine in starting position. Places roll of tickets on holder and inserts end of roll into feeding
device. Places spool of thread or wire on holder and threads it through machine. Places garment
or garment part on machine bed and under needle or stapling device. Pushes lever to start
machine that automatically feeds tickets under stamping head, prints information on tickets, and
cuts and sews, glues, heat seals, or staples ticket to garment or garment part. May tend machine
that prints identifying information on tags or tickets [TICKETER (any industry)]. May be
designated according to product labeled as Glove Tagger (glove & mit.).
652.685-098 TICKETER (any industry) alternate titles: label stamper; ticket maker; ticket printer
Tends machine that prints information, such as price,
size, style, or color, on identification tags or labeling material: Selects type, according to
specifications, and inserts type into machine, using tweezers, or turns dial on machine to move
type into printing position. Mounts roll of tags or labeling material on machine brackets and
threads end of roll through feeding device. Applies liquid or paste ink to printing rollers or
printing pad on machine, using applicator. Flips switch or depresses pedal to start machine that
automatically prints information on tags or material. Observes printed tags or material during
start-up for defects, such as crooked lines, blurred print, or off-centered printing, and turns knobs
or repositions printing plate, using handtools, to adjust machine. Removes printed material from
delivery end of machine. May turn crank to print information on tags or material. May cut
individual labels or tags from rolls of material, using scissors. May tend machine equipped with
automatic cutter and counting control that stops machine when specified number of tickets have
been printed. May tend machine that threads string through holes in tags or labels
[STRINGING-MACHINE OPERATOR (paper goods) 649.685-054]. May tend machine that
prints identifying information on tags or tickets and sews tickets to garments or garment parts
[TICKET PRINTER AND TAGGER (garment) 652.685-094]. May tend machine that
automatically prints identifying information on ticket and pins ticket to articles and be designated
Pin-Ticket-Machine Operator (any industry).
652.685-102 WAD-PRINTING-MACHINE OPERATOR (ordnance)
Tends automatic machines that print identifying data on top wad used in shotgun shells: Fills ink reservoir. Selects printing rollers or die set according to work order and installs them in machine, using handtools. Scoops blank wads from supply trough onto grooved board and shakes board to arrange wads in grooves. Tilts board and slides stacks of wads from grooves into feed tubes. Sets feed tube in machine or fills hopper with blank wads, using scoop. Starts machine and examines wads for clarity of printing. Cleans type, using brush and solvent, or replaces worn dies to obtain clear impression. Weighs containers of printed wads and records amount of each type printed. Loads feed tubes with printed wads, using shaker board, for use in shell-loading |
