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Installs and adjusts rolls on sizing, forming, and welding mill to produce pipe or tube of specified outside diameter, following job specifications using handtools. reads mill schedule to define size of product to be produced. selects rolls installs rolls on mill, using handtools. signals overhead crane operator any industry 921.663-010 to remove previous sizing mill from rolling line position replacement mill on line. sets and adjusts ...

Tends phototypesetting machine and photo processor that print develop proof of phototypesetting type disk in disk manufacturing establishment. selects roll of programmed tape from file, secures roll onto reel of phototypesetting machine and threads tape through machine rollers into reader to prepare machine for automatic operation. cleans dust & lint from disk places disk in phototypesetting machine. depresses keys to enter command codes ...

Tends battery of preset, final drying chambers that automatically dry macaroni long goods. pushes rack of macaroni into drying chambers starts drying cycle. observes hydrometer on chamber removes rack of dried macaroni after completion of drying cycle. records date and time of drying process on tag fastens tag to rack. pushes rack to storage ...

Operates sewing machine equipped with guides that prevent needle from contacting metal to sew slide fasteners in openings or on parts of articles, like mattresses, blankets, cushions, upholsteries, sleeping bags other camping equipment, and quilt covers. places roll of zippers on holder, or selects zipper of specified length and draws end of zipper through guides. cuts zippers from roll after sewing, using scissors. attaches zipper slide to ...

Tends rotary drum-filters that separate slurries into liquid filter cake insoluble material . couples flexible hose or pipe to vat, starts pump and turns valves to regulate flow of slurry to filter tanks. adjusts controls to regulate rotation speed of drums. turns valve to regulate pressure that forces slurry through filter, separating filter cake from liquid. observes discharge to make sure that scrapers are removing filter cake from drum. ...

Tends humidifying system that keeps moisture content of air in rooms or departments at specified level. computes moisture content of air, using hygrometer or chart recorder pneumatic controller . sets thermostat controls adjusts valves controlling waterflow to increase or decrease moisture. replaces worn or broken parts, like fans, sprinkler heads, and pipe sections, using handtools. cleans equipment, using airhose, brushes, and rags. may ...

Inspects sheet glass for flaws polishes surface to remove less extensive defects, using electric hand buffer. examines surface edges of glass sheets for chips, cracks, or roughness. starts electric hand buffer, equipped with sand pumice grinding wheels and passes it over surface to remove flaws. imparts final polish to glass, using buffer equipped with cloth or felt buffing ...

Supervises and coordinates activities of workers engaged in installation maintenance of water conditioning equipment. coordinates operation of plant regeneration equipment to keep customer exchange tanks regenerated ready for delivery. trains workers in installation maintenance of equipment. supervises workers engaged in shipping and receiving of water conditioning materials equipment. assigns service routes to water-softener ...

Patrols route to clean and replace street light globes illuminators. turns crank to lower street lights suspended from utility poles or stands in hydraulically operated tower-truck bucket to reach lamps installed on top of street light posts. removes cleans globe or diffuse lens . replaces defective illuminating elements, like incandescent bulbs, fluorescent tubes, or carbon electrodes. performs repairs, like replacing corroded reflectors ...

Tends machine that punches holes in garments for insertion of reinforcing rivets. places garment or garment part on bed of machine with section to be punched, like pocket corner, under punch. depresses pedal to lower punch pierce hole in ...


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