1. Performs any combination of following duties to assemble optical instruments, such as telescopes, level-transits, and gunsights: Reads work order, blueprints, and sketches to determine assembly procedure. 2. Cleans elements, using tissue, cleaning solution, and compressed air device. 3. Coats optical elements according to specifications. 4. Picks up element, using …
1. Tends machines in tandem that coat surfaces of decorative hardwood-veneer panels with stain, paint, or wax: Mixes stain according to formula, using graduated container, mixing drum, and portable mixer. 2. Connects hoses of coating machines to containers of stain, paint, and wax. 3. Measures thickness of panels, using steel …
1. Removes oil and grease spots from cloth by either of following methods:Washes spots from cloth, using handbrush, detergents and water, or prepared chemicals. 2. Dissolves and removes spots from cloth, using spray gun filled with cleaning chemicals. 3. May use illuminated inspection frame to facilitate detection of oil and …
1. Organizes and leads activities of prekindergarten children in nursery schools or in playrooms operated for patrons of theaters, department stores, hotels, and similar organizations: Helps children remove outer garments. 2. Organizes and participates in games, reads to children, and teaches them simple painting, drawing, handwork, songs, and similar activities. …
1. Sets up and operates numerical-control drilling machine to drill holes into printed circuit boards: Reviews setup instructions and specifications. 2. Loads control media containing programmed commands into control console of machine or enters commands to retrieve programmed control data. 3. Attaches depth collars to drill bits and measures bit …
1. Performs any combination of following tasks to fabricate gut strings for musical instruments: Removes sheep intestine from barrel and places it in cleaning solution. 2. Feeds intestines through stripping machine or runs hands or scraper over intestine to remove mucus. 3. Splits intestine into four pieces and splices pieces …
1. Fits and secures multifocal lens parts together preparatory to fusing, utilizing adhesive compound or asbestos tape: Dips multifocal button in cleaning solution and wipes dry. 2. Brushes button and countersink blank to remove dust and lint. 3. Positions button on polished surface of countersink blank. 4. Performs test to …
1. Repairs metal phonograph record mother: Examines matrix to locate inspection markings that indicate defects, using microscope or magnifying glass. 2. Removes defects, such as bubbles, dirt, and particles of nickel in sound track grooves, using needles and cloths moistened with solvents. 3. Wipes surface of matrix with cleaning solvent …
1. Controls caustic-wash purification units to remove chemical inhibitors from butadiene and styrene monomers to prevent spontaneous polymerization during storage and transit: Starts pumps and injectors to recycle caustic solution through wash tank and mix liquid monomer with caustic solution. 2. Reads gauges and laboratory analysis reports and adjusts controls …
1. Tends machines that clean or polish forming molds and components by any of following methods: Starts pumps on vapor-blast machine to circulate water and cleaning compound through hose. 2. Places parts on table and pushes table into machine cabinet. 3. Pushes control lever to start flow of compressed air …
1. Tends mixing kettles to mix and heat chemical ingredients to make cleaning and polishing compounds according to formula: Weighs or measures specified amounts of ingredients on scale or in measuring containers. 2. Pours or shovels ingredients into mixing kettles. 3. Turns valves to regulate gas flame or steam pressure …
1. Conducts research to determine location and methods of extracting minerals, such as metallic ores and nonmetallic substances, such as coal, stone, and gravel: Conducts or collaborates in geological exploration, and reviews maps and drilling logs to determine location, size, accessibility, and estimated value of mineral deposit. 2. Determines methods …
1. Supervises and coordinates activities of workers engaged in maintaining ball mills, classifiers, flotation machines, and other ore-dressing equipment, and in cleaning offices, rest rooms, and work areas. 2. Performs other duties as described under SUPERVISOR Master Title.
1. Supervises and coordinates activities of workers engaged in cleaning and grinding grain and in bolting flour to ensure milling, according to specifications. 2. Feels flour during processing and adjusts grinding rolls and other equipment to mill product to specifications. 3. Performs duties as described under SUPERVISOR Master Title.
1. Controls equipment to clean and grind whole grain for use in production of distilled liquors: Inspects carloads of whole grain to detect presence of harmful insects, such as weevils and grain beetles. 2. Collects sample of grain from each carload for laboratory analysis. 3. Records number of boxcar from …
1. Assists MILLER, DISTILLERY to clean and grind grain into meal for use in distillation of distilled liquors: Adjusts grain and meal discharge chutes on storage tanks. 2. Removes covers from storage tanks to admit grain and meal. 3. Changes vibrating screens on cleaning machines, using handtools. 4. Places empty …
1. Tends pump that pumps incoming milk from tank trucks to storage tank, and computes and records volume of milk received: Weighs loaded truck on platform scale and records weight on record sheet. 2. Dips and pours sample of milk from vent hole of truck into bottle for laboratory analysis. …
1. Tends equipment that deposits layer of metal on semiconductor surfaces to provide electrical contact between circuit components: Places semiconductors, such as silicon wafers, crystal units, or fiber optic microchannel plates, in container, using vacuum wand or tweezers. 2. Cleans semiconductors to remove contaminants prior to metal deposition, using chemical …
1. Tends equipment that chemically cleans grease, scale, dirt, and other foreign matter from metal objects to prepare them for processes, such as electroplating and galvanizing: Removes shavings, dirt, and rust spots from objects, using airhose, file, or sandpaper. 2. Loads objects on conveyor which carries them through series of …
1. Removes surface defects, such as burrs and pits, from metal furniture parts and polishes surface: Positions parts in holding device and removes surface defects with hand sanding machine, sandpaper, or file. 2. Polishes surface to smooth finish, using such materials as cleaning powder, pumice, or steel wool. 3. Wipes …
1. Repairs defects, such as holes, runs, dropped or pulled threads, and needles lines, in knitted cloth and garments, using needle and thread or latch needle: Examines cloth or garment to detect defects or markings indicating defects. 2. Sews up holes, using needle and thread. 3. Reknits runs and replaces …
1. Performs any combination of following tasks involved in cleaning, sorting, breaking, weighing, and packaging chunks of silicon for crystal growing: Sandblasts chunks of silicon or immerses chunks in cleaning tanks to remove contaminants. 2. Breaks chunks of silicon into pieces of specified size, using hammer. 3. Tests and sorts …
1. Operates cooker and mashing tub to cook and combine cereal, such as corn or rice, and malt to produce wort: Opens slide gate on scale hopper to fill cooker and tub with measured amounts of malt and cereal. 2. Starts pumps and turns valves to admit hot water into …
1. 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. 2. Pushes lever to move specified stamp keys into position, attaches rubber typing …
1. Supplies and mixes construction materials for MARBLE SETTER , applies grout, and cleans installed marble: Moves marble installation materials, tools, machines, and work devices to work areas. 2. Mixes mortar, plaster, and grout, as required, following standard formulas and using manual or machine mixing methods. 3. Moves mixed mortar …
