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Irrigates field row crops, using any of following gravity-flow methods. 1 lifts gate in side of flooded irrigation ditch, permitting water to flow into bordered section of field. shovels packs dirt in low spots of embankment or cuts trenches in high areas to direct water flow. closes gate in ditch when bordered section is flooded. 2 removes plugs from portholes in pipes or wooden tunnels set in embankment at end of rows observes water ...

Marks size, lot number, contents, or other identifying information or symbols on containers or directly on article by placing stencil on container or article rubbing ink or paint brush across open lettering, or by spraying paint on stencil. may mix paints or lacquers. may be designated according to type of container stenciled as carton stenciler any industry ; drum stenciler beverage ; sack stenciler any industry ...

Attends to comfort and needs of thermal bath customers cooling off and resting after bath massage. rubs customers body with alcohol oil to soothe skin. covers customer with sheet. times length of rest period. procures beverage, food, or other items on request. may arrange for valet services. may change bedding on cots. may shine shoes [shoe shiner personal ser. ]. may sweep and mop floors dust furniture [cleaner, commercial or ...

Operates battery of automatic machines to twist coil in pointed length of wire and form and attach caps guards to wire to form safety pins. installs cutting forming dies in machine according to size of pin specified, using handtools. lifts reels of cap guard metal strip onto feed-reel holders and locks spring clamps to secure reels. scoops pointed wires into gravity feed hopper starts machine. observes operation to detect jamming of ...

Tests dry cells dry-cell batteries to define length of life, capacity, shelf-life, effects of temperature on battery output, and other characteristics, using direct current voltmeters, ammeters, and programmed test equipment. mounts cells or batteries on test racks connects terminals to testing equipment. discharges cells or batteries through fixed resistances at specified time intervals. reads meters records voltages during discharge ...

Tests incandescent lamps for air leaks, using high-frequency electric ray gun. spreads completed lamps on table, three sides top of which are covered by black hood. depresses switch on high-frequency ray gun which releases electric current through exposed wire protruding from gun. passes exposed wire over lamps observes each to ascertain its turning specified shade of blue on contact. segregates defective lamps from those meeting ...

Fires small arms weapons to test loading, firing, and ejection mechanisms. places gun in fixture of proof-shoot box and loads it with ammunition. fires gun specified number of times manually & by remote control to test its shock resistance function of loading, firing and extraction mechanisms. examines gun spent cartridges for indications of mechanical defects. measures chamber bore for conformance to specifications, using gauge. records ...

Tends tanks that impregnate asbestos lining stock with asphalt solution. loads vacuum tank with rolls of asbestos lining, using hoist. turns valves to admit specified quantities of asphalt solution into tank. turns steam valves to heat tanks, observes temperature control chart, and adjusts coolant valves to maintain temperature within specified limits. transfers impregnated rolls of asbestos from tank to oven, using hoist. allows material to ...

Heats bends glass tubes to form scroll of electric neon signs according to pattern. tacks asbestos pattern onto workbench. cuts length of tubing required to form letters, using file. holds tube over gas burner at point to be bent, rotating tube to heat it uniformly. places rubber hose over end of tubing. blows into hose to prevent glass from collapsing bends tube by hand. superimposes bent tubing on asbestos pattern to make sure accuracy. ...

Assembles ties together charge bags loaded with explosives. lifts bags from barrels positions them on bench. joins secures four tying straps over top of assembly. slips circumference gauge over completed charge zone to define that size of charge is within prescribed ...


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