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U.S. Department of Labor
Settore: Government; Labor
Number of terms: 77176
Number of blossaries: 0
Company Profile:
A professional who performs any combination of following duties to process molten glass into continuous sheet under direction of drawing-kiln operator. Respnsibilities include: * Observes continuous sheet of glass for scratches, breaks, and other blemishes as it passes through rolls of drawing kiln. * Wipes foreign matter from rolls and adjusts roll weights to minimize surface defects and breaks in glass. * Moves controls to open rolls of drawing kiln when signaled by drawing-kiln operator to allow passage of stones and prevent breaks in glass. * Opens air jets or draws metal rod across hot sheet of glass to prevent breaks from running. * Adjusts slides on air ducts to cool glass and minimize warping. * Clears broken glass from rolls. * May transport cullet from work area to storage area, using handtruck.
Industry:Professional careers
A professional who assists forming-machine upkeep mechanic in setting up and repairing bottle-forming machines and lubricates feeder chutes and molds. Respnsibilities include: * Removes and replaces glass-forming molds and components and adjusts shears and orifice rings (furnace channel opening), according to instructions, using handtools. * Swabs or brushes feeder chutes and molds with oil or compound to prevent molten glass from sticking. * Lubricates machine parts, using oilcan. * Transfers molds to and from mold repair shop, using handtruck. * Performs other duties as described under helper master title.
Industry:Professional careers
A professional who assists forming-machine upkeep mechanic in setting up and repairing bottle-forming machines and lubricates feeder chutes and molds. Respnsibilities include: * Removes and replaces glass-forming molds and components and adjusts shears and orifice rings (furnace channel opening), according to instructions, using handtools. * Swabs or brushes feeder chutes and molds with oil or compound to prevent molten glass from sticking. * Lubricates machine parts, using oilcan. * Transfers molds to and from mold repair shop, using handtruck. * Performs other duties as described under helper master title.
Industry:Professional careers
A professional who performs any combination of following duties involved in preparing forms and pouring concrete to make prestressed structural beams. Respnsibilities include: * Cleans forms, using hammer, scraper, and brush, and sprays form with oil to prevent adhesion of concrete. * Places reinforcing steel cage in form, using power winch. * Pushes stressing cables through form, threads ends through guide holes in end plates, and clamps end of cables to plate. * Tightens nuts at base of form with power wrench, and inserts spacer bars and locking pins at intervals along top of form to maintain specified dimensions of form. * Clamps vibrators in holders on sides of forms. * Lays planks on protruding ends of spacer bars to make elevated walkway on both sides of form. * Lifts four-wheeled pouring buggy into position on walkway, using winch. * Lifts belt conveyor into position between pouring buggy and ready-mix truck with winch and bolts it to truck, using power wrench. * Starts conveyor and vibrators. * Shovels sample of concrete into canisters and tests consistency of concrete, using cone-shaped mold and trowel. * Pushes pouring buggy along walkway to follow ready-mix truck. * Settles concrete at top of form with hand vibrator, and fills low spots with concrete taken from conveyor. * Removes forms from cured beams, using handtools, and cuts protruding end of stressing cable, using oxyacetylene torch. * Lifts beam, using four-wheeled portable hoist (hoisting buggy), and moves hoist to yarding area by hand or with truck. * May prepare forms and cast concrete lintels.
Industry:Professional careers
A professional who examines mat of fiberglass insulation material for defects, picks out spots and foreign matter, and cuts out nonstandard portions. Respnsibilities include: * Scans mat for defects as mat passes inspection station of mat machine and picks out grease and binder spots and foreign matter, using knife. * Lowers blade to cut thick or thin spots of mat that fail to meet standards. * Records defect and mat machine downtime on production records. * Aids mat-machine operator in guiding mat under pressure rollers, over inspection light and slitting knives, and under automatic cutters.
Industry:Professional careers
A professional who moves metal molds containing wet concrete from pipemaking machine to steam-cooking area, using industrial truck or handtruck, and removes mold from concrete. Respnsibilities include: * Hooks pickup arms attached to frame of handtruck under lugs on sides of standing metal mold, and lifts and removes filled mold from pipemaking machine. * Pushes truck to steam-cooking area and lowers mold to standing position on floor. * Unclamps and removes mold halves by hand. * Places mold halves around metal bottom stand and snaps clamps shut to reassemble mold. * Places empty mold on floor near concrete-pipe-making-machine operator. * Shovels spilled concrete into return hopper or floor opening.
Industry:Professional careers
A professional who examines green sewer pipe for defects. Respnsibilities include: * Scans and feels exterior and interior of sewer pipe for blisters, cracks, or hollow areas. * Marks unsatisfactory pipe, using chalk. * May count rejected pipe sections.
Industry:Professional careers
A professional who examines green sewer pipe for defects. Respnsibilities include: * Scans and feels exterior and interior of sewer pipe for blisters, cracks, or hollow areas. * Marks unsatisfactory pipe, using chalk. * May count rejected pipe sections.
Industry:Professional careers
A professional who examines automatically cast toilet bowls for molding defects. Respnsibilities include: * Moves toilet bowls from casting and drying area to inspecting area, using handtruck. * Examines exterior and interior surfaces of bowls for defects, such as shape distortion, chips, or cracks. * Marks defective bowls to indicate type and location of defects, using marking pencil. * Applies glaze to specified areas of bowls, using paint brush, to prevent cracking during subsequent finishing. * Records number and types of defects on product identification tags for inventory and production records. * Places boards on roller conveyor to support bowls, positions bowls on boards, and pushes inspected bowls along conveyor for further finishing. * Returns defective bowls to casting area for reworking.
Industry:Professional careers
A professional who removes concrete pipes from steam-curing chamber, with assistance of another worker, using hydraulic lifting device. Respnsibilities include: * Presses button to activate chain mechanism that conveys kiln cars containing cured pipes from curing chamber into position under lifting device. * Presses button to activate lifting device that lowers, grips, and lifts pipes from vertical to horizontal position on kiln car. * Strikes metal pallets around bell end of pipes to remove pallet from pipes, using sledgehammer. * Rolls pipes from kiln cars onto metal rack to facilitate transporting of pipes to storage yard. * Removes couplings that join kiln cars, pushes kiln cars onto chain conveyor, and activates conveyor to return cars and pallets to pipe making section.
Industry:Professional careers