1. Performs any combination of following tasks to assemble electronic components, subassemblies, products, or systems: Reads work orders, follows production drawings and sample assemblies, or receives verbal instructions regarding duties to be performed. 2. Positions and aligns parts in specified relationship to each other in jig, fixture, or other holding …
1. Sets up and operates continuous multistrand electrogalvanizing and heat-treating machine to coat steel strip or wire with zinc, according to written specifications: Mixes chemical solutions, using formulas. 2. Fills cleaning, pickling, galvanizing, and waxing tanks. 3. Charges furnace with gas or coal to prepare for galvanizing process. 4. Inserts …
1. Coats small steel valve parts, crystal slices used in making semiconductors, or related materials with nickel plate, using nonelectric dipping process: Fills dip tank with nickel salt solution and sets controls to maintain specified temperature. 2. Fills basket with parts to be plated or mounts slides bearing crystal slices …
1. Tends machines that dye and finish knitted garments, such as hosiery and sweaters: Turns valves to admit water and steam into machine to specified level. 2. Pours dye, cleaning agents, or finishing chemicals into machine. 3. Turns thermostat and timing device to set temperature and dyeing time, according to …
1. Tends equipment that washes taconite ore dust collected from air: Starts dust collection equipment and turns valves to adjust pressure to required level as indicated by manometer. 2. Examines parts of dust collector, such as pipes, nozzles, strainers, and collection surfaces, for pluggings, breaks, leaks, and residue. 3. Closes …
1. Cleans, by hand, articles, such as garments, drapes, lampshades, and leather goods that require individual treatment or are too delicate for machine cleaning: Determines whether article will be cleaned with water or drycleaning solvents. 2. Determines work aids to use, such as cloths, brushes, or sponges. 3. Immerses articles …
1. Assists DRY CLEANER to dryclean or wet-clean garments, drapes, and other articles: Starts drycleaning machines and adds filter powder and activated carbon to prepare machines for work. 2. Loads and unloads drycleaning and washing machines, extractor, and tumbler. 3. Moves articles to and from machines, using handtruck. 4. Scrubs …
1. Tends cleaning machine and drier that clean and dry knitted garments: Examines garment for soil and determines type of soil. 2. Lays garment on cleaning board with spotted surface exposed. 3. Applies soap solvent to spot with brush and removes excess soap with towel. 4. Opens valve to admit …
1. Drives truck or automobile over established route to deliver and sell products or render services, collects money from customers, and makes change: Drives truck to deliver such items as beer, soft drinks, bakery products, dry cleaning, laundry, specialty foods, and medical supplies to customer’s home or place of business. …
1. Sets up and operates drill-sharpening machine to sharpen drill bits used in numerically controlled drill for fabricating printed circuit boards: Reads work order to determine number and size of drill bits to be sharpened. 2. Inserts drill bits into cleaning machine, point-side down, that automatically starts brushes rotating to …
1. Operates machines to dry hypalon or neoprene rubber solution to form film, to shape film into rope, and to cut rope into chips: Moves controls on panel to start rotating drum drier, pumps, and blowers, and to adjust speeds of roper machine and drier. 2. Observes meters and gauges …
1. Operates machine that shapes and fries doughnuts: Slides block of ejectors into machine and tightens them, using wingnuts. 2. Turns switch to heat frying tank to desired temperature. 3. Mixes prepared ingredients with specified amount of water in mixing machine to form batter. 4. Dumps batter into doughnut machine …
1. Supervises and coordinates activities of workers engaged in drydocking, painting, cleaning, and repairing vessels: Analyzes vessel’s blueprints and specifications to determine size, shape, and number of keel and bilge blocks required to support vessel. 2. Directs DOCK HAND in assembling, positioning, and securing blocks to floating drydock platform, marine …
1. Restores and preserves documents for libraries, archives, and private and public historical societies: Cleans document, using cleaning compounds to remove dirt and stains, and removes foreign matter, such as rusted clips, pins, rotted bands, and adhesives. 2. Tests document to determine if ink is fast, and to what extent …
1. Controls irrigation system to convey water to farms in assigned area, according to rights, or as instructed by WATER CONTROL SUPERVISOR or other officials, for irrigating fields and crops: Contacts water users to determine quantity of water needed, and time and duration of delivery. 2. Computes and requisitions quantity …
1. Controls continuous still equipment to distill pine oleoresin into oil of turpentine and rosin: Turns valves to transfer heated oleoresin from melting vats into cleaning, filtering, and washing tanks to clean, filter, and wash trash, foreign matter, and other impurities from resin preparatory to distillation. 2. Pours specified amounts …
1. Cleans, transports and applies identifying data on steel drums in liquor distilling plant, performing any combination of following duties: Cleans interior of metal drums, using steam-cleaning apparatus, or interiors of barrels by rinsing them with water and alcohol. 2. Stencils identifying information on barrelheads, using paint brush or spray …
1. Tends furnaces that diffuse chemicals into semiconductor wafer surface to alter electrical characteristics of wafer or to protect wafer surfaces: Places semiconductor wafers in containers, such as boat or cassette, using vacuum wand or tweezers. 2. Places loaded container on furnace loader, such as conveyor, track, sled, or tube. …
1. Tends battery of digester vessels that dissolve bauxite in plant liquor: Turns valves on pumps to transfer liquor and bauxite slurry through heaters into digester vessels. 2. Turns valves to inject milk of lime into vessels. 3. Adjusts pumps and valves to circulate cleaning solution through process lines. 4. …
1. Positions and mounts industrial diamonds in tools used for dressing and truing I grinding wheels and for machining metal, according to type and size of tool by one of following methods: Places tools shank in press and moves controls to force diamond into shank. 2. Applies solder and flux …
1. Cleans and polishes timepiece dials or dial blanks, using power brushing wheel or handbrush: Applies abrasive powder to dials. 2. Holds dials against rotating brush or manipulates brush over dials to clean and polish dials. 3. Examines surface of dials subsequent to cleaning and polishing to verify specified cleanliness …
