1. Positions, smooths, and compresses layers of fiberglass on boat hulls to strengthen weak spots and eliminate air pockets, using metal or fiber rollers: Positions fiberglass cloth on stress points of boat hull according to specifications. 2. Sprays resin compound over fiberglass, using portable spray gun. 3. Smooths and compresses …
1. Assembles roll stands used on rolling mills according to orders, using handtools: Reads orders to ascertain shape and size of structural product to be rolled and to determine procedures for assembling stands. 2. Attaches slings of crane to rolls in racks and signals OVERHEAD CRANE OPERATOR to position rolls …
1. Wraps or ties pieces of burlap around rolls of cloth or inserts rolls into burlap bag to protect cloth during shipment. 2. Trims excess twine and burlap, using scissors. 3. May sew burlap.
1. Tends lathe that cuts roll of rubberized fabric or gum stock into specified widths: Loads roll of fabric or gum stock on lathe mandrel and starts chuck that revolves stock. 2. Cuts roll of stock by holding knife in slots of guide bar and pressing it against revolving stock. …
1. Examines paper winding on reel for defects, such as spots, holes, and wrinkles, and inserts strip of paper in roll to flag defects for removal at cutting and rewinding machine.
1. Tends machines to wrap and seal rolls of paper for shipment: Places paper roll and wrapping roll on steel rollers opposite each other, using hoist. 2. Glues end of wrapping roll on paper roll, moves lever to wind wrapping paper around paper roll, and cuts and glues wrapping paper …
1. Sets up and operates portable electric grinder to resurface damaged or worn mill rolls used to compress reclaim rubber into slabs: Positions and bolts grinder to holding fixture beside mill. 2. Examines sample slab from mill to determine extent of grinding necessary to resurface rolls. 3. Selects and bolts …
1. Examines finished rolls of cellophane for defects and verifies accuracy of roll labels: Observes and feels rolls passing on conveyor to detect flaws, such as wrinkles, streaks, or tears on edges. 2. Measures width and diameter of rolls, using tape rule. 3. Compares identification labels with specifications to prevent …
1. Operates roll mill to homogenize and roll plastic compounds into sheeting or slab form: Pushes button to transfer plastic from mixing machine to revolving heated mill rolls. 2. Cuts material with knife and feeds material back through rolls to obtain sheet of specified color, consistency, and thickness. 3. Adjusts …
1. Tends machine that reprocesses rolls of toilet tissue that do not conform to specifications: Places loosely wound rolls on power-driven spindle which rotates core of roll to tighten paper, or unwinds paper from core for salvage. 2. Glues ends of roll to that of incomplete roll and winds it …
1. Loads rolls of paper onto automatic splicing unit of web offset printing press: Inspects rolls of paper for blemishes or tears and cuts away damaged area with knife. 2. Rolls paper into loading position on automatic splicer, inserts shaft of automatic splicer through roll core, secures holding chucks of …
1. Tends machine that turns circular knitted cloth inside out and winds cloth into rolls: Pulls end of cloth through turning pipe. 2. Opens and pulls end of cloth over turning pipe and circular spreader. 3. Inserts turned end under feed rollers and laps end around takeup roll. 4. Shifts …
1. Demonstrates daring and skill by bronco riding, calf roping, bull riding, steer wrestling, or similar feats in rodeo competition to entertain spectators and compete for prize money.
1. Tends rod mills that grind ore, clinkers, and rock into fine particles: Starts mill and feed conveyors. 2. Turns valves to feed lime, water, starch, soda ash, and other materials into mill to make slurry. 3. Pushes button to start screw conveyor that separates coarse particles from slurry and …
1. Tends coiling device that coils hot rod, wire, or tubing from extrusion press or rolling mill: Adjusts coiler reel according to specified size and coil, using handtools. 2. Inserts end of rod, tube, or wire in automatic coiling rack and moves controls to start coiler. 3. Guides straight lengths …
1. Fabricates, assembles, and tests experimental solid fuel rocket motor parts and assemblies according to specifications, using handtools, precision instruments, machines, and test equipment: Reads and interprets blueprints, drawings, and engineering information to determine methods and sequence of operations to fabricate experimental units. 2. Sets up and operates machines, such …
1. Prepares rocket-motor cases for test firing and cleans cases subsequent to firing: Conveys rocket-motor case to test area, using forklift truck. 2. Positions case in heat-conditioning chamber, using lift truck, and turns dial on control panel to heat case to specified temperature. 3. Positions case on test stand, using …
1. Tends rod tape machine that separates and tapes ceramic coated aluminum rods and winds tape containing rods onto reels for subsequent processing: Places rods onto feed tray of taping machine that aligns rods in parallel configuration, applies tape to secure rods in place, and winds taped rods onto reel. …
1. Straightens seasoned thermoplastics rods or tubes by immersing them in hot water and rolling them across flat surface: Turns valve to fill soaking tank with hot water and places rods or tubes into tank to soften them. 2. Removes softened rods or tubes from tank and rolls them across …
1. Tends machine that cuts spiral grooves in wood dowel-rods and shaves circumference of rod to specified size: Starts rodding machine. 2. Inserts dowel rods into feed trough and between feed rollers of rodding machine that cuts spiral groove in rods and trims diameter of rods to specified size. 3. …
1. Renews carbon anode assemblies used in electrolytic processing of aluminum by performing any combination of following duties: Removes carbon blocks from conveyor, using hoist. 2. Feeds steel stubs on conveyor through bath solution to coat them with graphite. 3. Positions pouring ring and steel stub on carbon block. 4. …
1. Operates drill supported by upright column, to drill through rock in construction work, such as tunnels, highways, or dams: Fits bit in chuck of drifter. 2. Regulates valve to release compressed air that activates drill. 3. Turns screw to feed drill into rock. 4. Regulates flow of water to …
1. Sprays water or rock dust onto walls, roof, and floor of underground mine workings to mix with coal dust deposits and prevent explosions, using portable compressed-air pump and hose. 2. Mixes rock dust with water and sprays slurry during working hours, to reduce amount of suspended coal dust in …
1. Assembles, tests, and repairs pneumatic, hydraulic, and mechanical components of rocket motors or rocket engines, according to specifications, using handtools, power tools, and precision measuring and testing instruments: Positions parts in jigs and holding fixtures to facilitate assembly. 2. Fits and assembles interrelating precision parts, using handtools. 3. Inspects …
1. Sets up and operates industrial robot to drill, countersink, and counterbore metallic and nonmetallic workpieces used to manufacture aircraft parts or tooling, according to specifications and preprogrammed machine control instructions: Reads work order and specifications to determine prescribed setup and operation. 2. Mounts and positions workpiece on locating pins …
