1. Conducts final test on electrical equipment, such as generators, motors, motor generator sets, switchgear, and control apparatus to determine conformity to specifications, using electrical testing equipment, measuring instruments, and mechanics’ and electricians’ handtools: Sets up test circuit by connecting unit to power supply, resistors, transformers, meters, and test panels …
1. Inspects completed motor vehicle for conformance to specifications: Examines vehicle for installation of specified accessories, such as radio, heater, and defroster. 2. Tests operation of windows, doors, lights, and controls on instrument panel. 3. Examines seats, headlining, and door paneling for spots or tears in upholstery, and car exterior …
1. Inspects and tests new motorcycles prior to shipment to ensure conformance with specified standards, using mechanic’s handtools and specification sheets: Turns screws and bolts to adjust brake, carburetor, clutch, or timing of motor to attain specified performance, using handtools. 2. Activates motor and runs stationary motorcycle at various speeds, …
1. Inspects completed watch and clock movements and motors for defects, such as surface blemishes, missing parts, and misalignment of parts, using loupe, watchmaker’s tools, and gauges: Winds and activates movements to verify prescribed wheel motion. 2. Examines movements and motors for defects, such as misalignment of parts, missing parts, …
1. Inspects paper rolls and reviews reports on production to maintain quality control: Compares test report with specifications for indication of substandard production. 2. Examines paper rolls to verify test reports indicating substandard production, and orders rejection of paper not meeting specifications. 3. Evaluates previous tests and machine detail records …
1. Inspects completely assembled wooden shuttles for imperfections: Examines wood and fiber surfaces and measures dimensions of shuttles. 2. Ascertains that metal tips are securely attached to tapered shuttle ends, that eyeholes are aligned, and that bobbin-grips and other parts of shuttle are positioned as specified. 3. Tightens loose screws, …
1. Examines assembled truck trailers for conformance to manufacturing specifications: Measures parts and compares dimensions with work orders and blueprints, using steel tape, fixed gauges, and micrometers. 2. Inspects electrical wiring, following wiring diagrams and color codes. 3. Compares part numbers with assembled units to determine that undercarriage, braking system, …
1. Tends filter presses that remove solids, such as carbon, proteins, and filtracell, from solution to produce glucose syrup of standard color and clarity: Turns valves to control flow of material through press. 2. Folds and jams edges of filter cloths between plates to seal leaks in press, using sharp-edged …
1. Cleans filter screens used in diatomaceous-silica filtering machine: Disassembles screens from frame by hand or using wrenches. 2. Flushes residue from screens with water hose or immerses and boils screens in tanks of boiling water. 3. Cleans and reassembles screens and frames, using brushes and handtools. 4. Cleans working …
1. Tends filter that cleans detergent used in toothpaste: Starts pumps that transfer toothpaste-detergent slurry to filter tank, and turns valve on vacuum line to draw liquid from slurry. 2. Turns valves on feed lines to wash residual toothpaste detergent with specified solvent fluid. 3. Shovels caked detergent into drum …
1. Tends filter tank that separates undesirable solids from glucose and dextrose under direction of CHAR-FILTER-TANK TENDER, HEAD: Couples pipe to filters and turns valves to control flow of solution from storage. 2. Removes filter head, using wrench. 3. Inserts charging spout into opening of filter and pulls lever of …
1. Controls rotary-leaf filters and such auxiliary equipment as centrifuges, pumps, compressors, heat exchangers, and conveyors, to remove process catalyst from polyethylene products: Starts pumps, centrifuges, and compressors. 2. Observes gauges and chart recorders; turns valves; and sets automatic control instruments to regulate temperatures, pressures, flow-rates, and liquid levels within …
1. Assembles garments, such as skirts, blouses, and jackets, for final inspection: Ties bows, draws belts through belt loops, closes slide fasteners, and buttons, snaps, or buckles garment openings. 2. Trims long ends of thread or loose threads from garments, using scissors. 3. Attaches specified tag denoting size of completed …
1. Grinds and sands contoured metal surfaces to finish forging dies, using handtools: Selects abrasive tools according to operation and dimensions specified. 2. Manipulates powered hand grinder to remove bead, grind curved surfaces to specified radii, remove machining marks, and smooth die surfaces. 3. Sands surfaces of cavity and gutters …
1. Tends filter plate press that removes impurities or moisture from slurries and chemical solution: Covers filter plates with cloth, canvas, or paper. 2. Opens valve to admit liquid ingredients into tank, dumps specified dry ingredients into tank, and starts agitator to mix ingredients and form slurry. 3. Starts pump …
1. Tends filter press that filters liquors, such as gelatin, glue, and malt beverages: Turns valves to open lines, and pumps liquor through cotton, silk, or woodpulp filter. 2. Inspects filtered liquors for specified degree of clarity. 3. Recirculates cloudy liquor through filter until clear, or connects line to fresh …
1. Boils, washes, and cleans filters, such as cloth strainers and metal grids used in manufacture of explosives: Soaks filters in solution of boiling water and soap powder or caustic solution. 2. Scrapes and dissolves with acetone any tetryl powder remaining. 3. Hangs cloth filters on drying racks.
1. Tends equipment that cleans and reshapes cotton, silk, or woodpulp used as filtering material in filter press to filter liquids, such as alcoholic beverages, gelatin, and glue: Removes dirty filter cakes from filter press, using handtools. 2. Transfers filter cakes from filter press, using handtruck, and drops filter cakes …
1. Tends filtering machines that separate cornstarch from undesirable protein solids: Starts machine and turns valves to admit starch suspension from tank through filters and to control flow of wash water to filter spray nozzles. 2. Observes thermometers and turns steam valves to maintain specified temperature of water in tank. …
1. Supervises and coordinates activities of workers engaged in tending machines and equipment, such as screens, settlers, flotation cells, thickeners, or filterers, to process ore concentrate and slurry: Inspects machines, equipment, and conveyor systems to detect mechanical defects or malfunctions, and assigns workers to make repairs or adjustments. 2. Observes …
1. Supervises and coordinates activities of workers engaged in receiving, identifying, storing, and issuing motion picture films stored in vaults: Prepares custody cards to record receipt of films. 2. Supervises workers assembling and coding films to be stored in vault. 3. Inspects films being issued to ensure that they are …
1. Replaces soiled filter cakes in beer filter, using handtools. 2. Disassembles filter press and separates plates to remove old filter pads. 3. Positions clean cakes between plates and reassembles filter.
1. Cleans gum and other sediment from filter that strains viscose or similar cellulose solution before it is spun into filaments for rayon yarn or cast into transparent wrapping material: Removes core or center of filter from its casing. 2. Removes cloth wrappers of core and rewraps it with clean …
1. Tends filter that removes excess water from activated carbon slurry, preparatory to drying, for variety of industrial and consumer applications: Moves lever to transfer carbon slurry from discharge chute onto revolving filter cloth. 2. Raises and lowers spreader gate to spread carbon uniformly over surface of filter cloth. 3. …
1. Tends rotary drum-filters that separate slurries into liquid and filter cake: Couples flexible hose or pipe to vat, starts pump, and turns valves to regulate flow of slurry to filter tanks. 2. Adjusts controls to regulate rotation speed of drums. 3. Turns valve to regulate pressure that forces slurry …
