1. Tends machine that heats and seals precut or predesigned plastic material or film to form book covers, eyeglass cases, baby pants, tubing, and other plastic-coated products: Moves controls on machine to adjust temperature, pressure, and time cycle. 2. Loads feeding mechanism with rolls of plastic material. 3. Aligns edges …
1. Assembles electric signs, mounts tubing, and connects electrical equipment to sign box: Fastens back of sign to precut metal frame to form sign box, using screws and screwdriver. 2. Fits precut glass, plexiglass, or plastic pane into bottom channel of metal frame. 3. Crimps frame channel to secure pane, …
1. Installs, inspects, and repairs electric-railway track switches, section lines, and intercommunication systems, following blueprints and work orders: Installs switch-controlling mechanism on trolley wire, using handtools. 2. Connects wiring to switch in track bed, and inspects electrical switch system to ascertain that system functions according to standards. 3. Maintains high …
1. Installs and repairs electrical systems, apparatus, and electrical and electronic components of industrial machinery and equipment, following electrical code, manuals, schematic diagrams, blueprints, and other specifications, using handtools, power tools, and electrical and electronic test equipment: Installs power supply wiring and conduit for newly installed machines and equipment, such …
1. Repairs, calibrates, and tests instruments, such as voltmeters, ammeters, resistance bridges, galvanometers, temperature bridges, and temperature controlling and recording gauges and instruments, using jewelers’ tools, electricians’ tools, handtools, and measuring instruments: Tests instruments for resistance, voltage, and other characteristics, using potentiometer, voltage divider, and other testing devices. 2. Disassembles …
1. Inspects eggs to ascertain quality and fitness for consumption or incubation, according to prescribed standards: Observes eggs moving on conveyor over light, or holds eggs before shielded light or rolls them over lighted glass plate to render egg translucent. 2. Observes shell color and texture, and internal characteristics, such …
1. Off bears sandstone slabs from edge-grinding machine and sands edges, using sandpaper-covered block: Pulls sandstone slabs emerging from machine onto turntable and sands edges of slabs, using sandpaper-covered block to smooth irregularities and sharp edges on stone. 2. Pushes slab onto roller conveyor to return slab to edge-grinding machine …
1. Sets up and operates machine to grind and polish edges and cut drip grooves on underside of sandstone table and counter tops: Reads work instructions written on sandstone slab. 2. Presses buttons and pulls levers on control panel to start diamond saw and specified combination of diamond grinding and …
1. Tends machine that automatically presses glue-coated edges of veneer strips together to form continuous sheet and clips sheets to specified widths: Turns dials and pushes levers to adjust tension of pressure rollers and speed of feed belts. 2. Sets trip lever on clipping unit of machine for width of …
1. Operates multiple-blade sawing machine and conveyor system from panelboard to straighten edges of rough lumber and saw lumber into boards of prescribed widths: Starts conveyor to move lumber and scans board as it passes to determine cut that will produce highest quality and grade. 2. Presses panel buttons to …
1. Tends machine that rolls and presses edges of shoe uppers to smooth and finish edges: Positions edge of shoe upper against guides and under heated burnishing iron. 2. Presses lever to start machine, and guides edge under iron and edge-rolling wheel to roll and press edge of upper.
1. Stains edges of leather articles, such as wallets and key cases, using either of following methods: Fills reservoir of spray gun or roller device with color of stain specified on work ticket. 2. Presses button to activate blower that removes spray mist and fumes from spray booth. 3. Positions …
1. 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. 2. Positions and secures specified inspection coil in coil holder, and turns cranks …
1. Glues veneer bands to edges of case tops and tabletops by hand: Applies glue to veneer strips or edges of top with roller or brush and positions strips on edges. 2. Places top in clamp and closes clamp to hold veneer strips against edges of top until glue is …
1. Tends machine that bleaches or dyes cloth in rope form: Hangs cuts of cloth over reel above beck. 2. Sews ends of cloth together to form endless rope from each cut of cloth, using portable sewing machine. 3. Sets gauges to control automatic cycle of washing, dyeing, and rinsing …
1. Assists DYE-REEL OPERATOR to bleach or dye cloth, performing any combination of following tasks: Mounts cloth rolls on brackets and feeds end of cloth through swing-folding attachment of machine that unwinds cloth into handtruck. 2. Hangs end of cloth over winding reel in dye beck and sews ends together …
1. Tends treating tank that shrinks, dyes, and resins nets: Mixes dyes and resins in tank according to standard formula or customer specifications, using wood paddle. 2. Turns valves to fill tank with water and heat to specified temperature. 3. Immerses net in tank, using hoist or feed rollers. 4. …
1. Operates feed-end of range to dye and dry cloth in open width: Trucks folded cloth to feed-end of machine or pushes roll of cloth onto brackets at scray. 2. Sews cloth end to leader in machine, using portable sewing machine. 3. Turns handwheel to adjust cloth guides. 4. Turns …
1. Tends machines that automatically dust uncured sponge rubber sheeting with talc powder to prevent rolled surfaces sticking together or remove excess powder from sheeting: Shovels powder into hopper to load machine for dusting. 2. Mounts roll of sheeting in cradle and threads end between fleece rollers or brushing unit …
1. Tends machine that coats fiberglass sliver with dye: Places supply package on machine platform and threads sliver through guides, over tension bars and dye roller applicator, through traverse guide, and attaches sliver to takeup package. 2. Pours or turns valve to admit dye solution into trough of dye roller …
1. Operates machine to reproduce data or ruled forms on paper from type in flat impression bed or plates on revolving cylinder: Selects type or embossed plate and positions type or plate on cylinder or flat bed of machine. 2. Loads paper in feed tray and makes adjustments to parts, …
1. Dumps nitrocellulose into trough for transfer to explosives-manufacturing equipment: Rolls barrels of nitrocellulose from railroad car to dumping room over wooden rails. 2. Removes lock rims and lids of barrels, using handtools. 3. Upturns barrels over water jet in trough and strikes bottom with rubber mallet to loosen contents. …
1. Tends machine that cements lengths of rubber hose together to form dual hose for use in oxyacetylene torches: Pours rubber cement into machine dispenser and turns valve to regulate flow of cement. 2. Adjusts buffing wheel that smooths sides of hose to be joined. 3. Verifies diameter of hose, …
1. Tends film or magnetic tape dubbing machines that play back recordings of music, dialogue, or sound effects to facilitate synchronization of sound motion-picture film action by RERECORDING MIXER: Loads reels of film or tape onto machine and passes lead-end over and around sprockets, wheels, tension rollers, and magnetic tape …
1. Tends dry end of cellophane casting machine that dries and winds continuous sheet of cellophane into rolls: Threads film emerging from washing and coating tanks through heated rollers and starts sheet onto winding core. 2. Turns switch to regulate winding speed and film tension according to specifications. 3. Observes …
