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Repairs and maintains portable saws powered by internal combustion engines, following manufacturers repair manuals using handtools. disassembles engine replaces defective parts, like piston rings, bearings and timing mechanism. cleans or replaces fuel lines adjusts carburetors. replaces broken links in chain saw or installs new chain. replaces rotary or reciprocating blades in other saws as ...

Casts wax-ball lasts forms used in assembly of basketball carcasses. places heated half mold on scale of mold and inserts mold into water-cooled centrifuge that rotates mold solidifies wax into hollow ball. removes mold after specified time, unscrews top and pulls out wax ball. breaks off flash with ...

Operates machine to emboss names and addresses on metallic and nonmetallic plates for use in duplicating or addressing machines or for use as nameplates tags. adjusts plate carriage for each size plate and clamps blank plates in holder. reads copy to be embossed turns handwheel to set character or letter die in embossing position. pulls lever to lower die emboss character on plate. trips levers or presets automatic controls to space ...

Fabricates tungsten-carbide cutting tips for use on lathes, planers, milling machines, and other metalworking tools, using mechanical or hydraulic press, furnaces, cutting grinding wheels, and precision-measuring instruments. weighs cobalt, carbon, tungsten, titanium and other powdered metals on balance scale to obtain specified molding mixture. pours mixture from pans into molds or into hoppers for automatic feeding into molds in press. turns ...

Sets up and operates trimming coating machines to cut, bevel, and paint sheets of insulation board emerging from forming press. adjusts position and angle of saws to cut bevel stock according to plant specifications for each type of board, using wrenches. cleans & adjusts clearance of paint brushes on coating machine to apply uniform coat without brush streaks foreign matter in paint. moves controls to start flow of paint to brushes ...

Mixes chemicals, dips buckets of golf balls into chemical solutions, and tends machines that tumble balls in solutions to vulcanize, etch, and cure covers preparatory to painting. pours specified amounts of chemicals water into dip tanks. fills dip buckets with balls lifts bucket into tanks manually or using hoist. moves bucket through series of dip tanks for specified time in each tank. empties balls into storage boxes moves boxes to curing ...

Empties bone cooking tanks tends oven that dries bones from which glue has been extracted. opens bottom of bone cooking tank. starts feed mechanism rotary paddles of oven. places rod into top of cooking tank pushes bones through opening of tank bottom into feed mechanism of oven. when bones are dried, presses button to stop rotary action of paddle in oven. moves lever locking device to release oven door. presses button to actuate paddles ...

Tends equipment that crushes, filters, and separates embedded gold particles from materials, like broken or scrapped clay, melted crucible, and waste water to reclaim gold for reuse. fills bin of crusher with material to be processed, using shovel and starts crusher to grind material into fine powder. separates gold particles from powder, using special reciprocating table, agitation tank, thickener and set of troughs. turns valves and knobs ...

Performs any combination of following tasks concerned with cannery processing of fish roe. presses headless fish against work surface to ascertain sex of fish by presence or absence of milt. inserts hand into body cavity of female fish, feels along ventral area of body to locate vent and cups hand to remove viscera egg skeins membrane-enclosed ovaries, tissue and fish roe . separates viscera organs from egg skeins by hand. discards viscera ...

Supervises and coordinates activities of workers engaged in reproduction of special printed matter, like maps text books by methods like offset, handset, or photostatic printing. performs duties as described under supervisor any industry master ...


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