1. Empties slurry from precipitator tanks as directed by TOP-PRECIPITATOR OPERATOR: Starts and stops pumps to transfer slurry to thickener tanks. 2. Adjusts valves to control rate of discharge of slurry and to maintain required level of mixture in equalizer tanks. 3. Removes barrel flanges, using handtools. 4. Cleans precipitator …
1. Fills insole depression with compound to provide cushion for ball of foot and even surface for attachment of outsole: Spreads heated compound on insole, using spatula. 2. Positions shoe on machine and depresses pedal to lower heated plate that presses and smooths compound. 3. May press and smooth compound …
1. Applies bleaching liquid to bottom of leather outsoles of lasted shoes, using brush or cloth, to lighten color of outsoles. 2. May apply stain, using cloth or sponge. 3. May apply cleaning fluid to remove foreign matter.
1. Prepares filled whiskey bottles for packing and shipping, performing any combination of following duties: Pastes labels and tax stamps on filled whiskey bottles as bottles pass on conveyor. 2. Examines bottles to ascertain that labels and stamps have been correctly applied. 3. Straightens labels and stamps on bottles. 4. …
1. Studies development and life processes, physiology, heredity, environment, distribution, anatomy, morphology, and economic value of plants for application in such fields as agronomy, forestry, horticulture, and pharmacology: Studies behavior of chromosomes and reproduction, internal and external structures, and examines mechanics and biochemistry of plants and plant cells, using microscopes, …
1. Sets up and operates jig borer to perform machining operations, such as boring, drilling, reaming, and counterboring holes in metal workpieces, such as jigs, fixtures, gauges, and dies, according to specifications, applying knowledge of metal properties, tooling, and precision machining: Studies machining instructions, such as job order, blueprint, process …
1. Tends previously set up single- or multiple-spindle boring machines to perform machining operations, such as boring, counterboring, and facing metal workpieces on production basis: Lifts workpiece manually or with hoist and clamps it in holding fixtures. 2. Moves machine controls to feed tool into workpiece and engage feed. 3. …
1. Tends single- or multiple-spindle boring machine that bores holes in wooden furniture stock: Lifts and places woodstock against preset guides of machine bed and presses button to start rotating boring bits of previously set up machine. 2. Holds woodstock against guides and presses button to lower rotating bits that …
1. Sets up and operates boring-and-filling machine to fabricate brushes: Installs specified ratchet wheel, cams, stapling head, and drill in machine, using handtools. 2. Mounts roll of wire on spindle and threads wire through stapling mechanism. 3. Fills magazine with material, such as horsehair, nylon, wire, plastic filaments, or vegetable …
1. Patrols on foot, by motor vehicle, power boat, or aircraft along border or seacoast of United States to detect persons attempting to enter country illegally. 2. Apprehends and detains illegal entrants for subsequent action by immigration authorities. 3. May question agricultural workers near border to identify and apprehend illegal …
1. Builds odd lot, odd size, and specially designed rubber footwear, such as boots, arctics, and gaiters, using handtools: Pushes last onto bench jack. 2. Selects parts in prescribed sequence from books and frames and assembles them on last, positioning and aligning them in designated relationship to other parts, using …
1. Controls boom conveyors to move materials, such as coal, ore, and gravel, to and from railroad cars or processing station, and storage piles: Starts specified boom conveyor and conveyor belts, and adjusts height, swing, and extension of boom according to size of storage pile or position of car. 2. …
1. Sets up and operates machine to sew gathered and collated signatures into book form for binding: Pulls thread through lubrication box, thread guides, and needle to thread machine, and soaks bobbins of thread in water to lubricate thread. 2. Places book under needle, sets presser foot to thickness of …
1. Tends machine that sews sheets of gathered and collated signatures and sews signatures into book form preparatory to binding: Threads needles, adjusts machine bed to width of signatures, sets feed arms for size of signatures, and passes tape through guides, following written instructions. 2. Opens signature and places it …
1. Supervises and coordinates activities of workers engaged in booking shipments of cargo on ships and keeping booking control records to ensure maximum utilization of cargo spaces: Reviews records of bookings and studies plans of cargo spaces to determine type of tonnage that can be booked on each ship in …
1. Cuts, assembles, glues, and sews components to bind books, according to specification, using automatic and manually operated machines, handtools, and equipment: Folds printed sheets to form signatures and assembles signatures in numerical order to form book body. 2. Attaches endpapers to top and bottom of book body. 3. Sews …
1. Grows dwarf trees: Selects seedlings or other small trees suitable for Bonsai. 2. Stunts plant growth, using root and branch pruning techniques and soil and fertilizer mixtures. 3. Trains limbs and branches to achieve artistic shape, using cutters and wires. 4. Arranges plantings in containers, selected according to style, …
1. Cuts bones from standard cuts of meat, such as chucks, hams, loins, plates, rounds, and shanks to prepare meat for packing and marketing, using knife and meat hook: Inserts knife in meat around bones to separate meat, fat, or tissue. 2. Pulls and twists bones loose from meat. 3. …
1. Tends automatic bonding machine that bonds gold or aluminum wire to integrated circuit dies to connect circuitry to package leads: Reviews schematic diagram or work order to determine bonding specifications. 2. Turns dials to set bonding machine temperature controls and to regulate wire feeding mechanism. 3. Mounts spool of …
1. Performs any combination of following tasks to load, assemble, and pack aerial bombs: Tends machine that loads and compresses thermite and explosive charges into steel noses of bombs. 2. Assembles bombs by joining together component parts and sections, using handtools, cement, riveting machines, and jigs. 3. Spray-paints and tapes …
1. Tends circular saw that cuts slabs, edgings, and short logs into pieces suitable for making sawmill byproducts, such as shingles, shakes and laths, or for fuel: Starts conveyor that moves slab, edging, or short log into cutting position against end stop. 2. Starts saw and moves saw to cut …
1. Assists STATIONARY ENGINEER in operation and maintenance of stationary steam boilers and auxiliary steam equipment, such as pumps, compressors, and air-conditioning system, performing any combination of the following tasks: Starts auxiliary equipment. 2. Opens valves and adjusts regulators to control flow of steam or water through pipelines, or to …
1. Assists BOILER OPERATOR in operation and maintenance of coal-fired boilers: Turns valves that regulate water flow into full ash hoppers to form slurry and flush slurry into ash grinder. 2. Turns switches that activate vacuum pumps to remove fly ash from full fly ash hoppers. 3. Turns valves and …
1. Assembles boilers, tanks, vats, and pressure vessels according to blueprint specifications, using power tools and handtools: Reads blueprint to determine location and relationship of parts. 2. Connects firetubes to heads or watertubes to drums and headers of boilers, by expanding and belling ends, using tube expander and beading ends, …
