- Industri: Government; Labor
- Number of terms: 77176
- Number of blossaries: 0
- Company Profile:
A professional who assists service mechanic, compressed-gas equipment in installing and repairing pumps, tanks, and vaporizers. Responsibilities include:
* Cuts and threads pipes, using pipe cutter and dies.
* Cleans, polishes, and paints surface of parts, using solvent, rags, and spray guns.
* Performs other duties as described under helper master title.
Industry:Professional careers
A professional who rebuilds anodes of aluminum-reduction furnace, performing any combination of following duties. Responsibilities include:
* Removes straps (flexible connectors) from bottom channel irons and bolts them onto next level, using wrench.
* Grinds connector shoes with emery wheel.
* Pulls pins from anode with hydraulic puller and cleans scale from pins, using sandblast equipment.
* Replaces studs (pins), using stud driver.
* Removes bottom set of channel irons, prior to lowering electrode, and installs new irons on top of pot for rebuilding anode, using jacks, hydraulic squeezer, and wrench.
* May be designated according to work performed as channel rebuilder; pin puller; strap setter; stud driver.
Industry:Professional careers
A professional who repairs and replaces canvas, leather, or rubber belts used to drive machinery and convey materials. Responsibilities include:
* Examines belts for defects and cuts out defective sections, using knife.
* Cuts strip of unused belting material, using knife.
* Clamps metal fasteners to ends of belt, using pincers, or splices ends of belt, using splicing machine.
* Positions repaired belt on pulleys.
* Applies dressing compound to belt to prevent slippage.
* May patch and sew defective areas of belts, using needle and thread.
* May specialize in repairing conveyor belts and be designated conveyor-belt repairer.
Industry:Professional careers
A professional who installs and adjusts electric, gasoline, and diesel-driven pumps and blowers, using handtools, power tools, and diagrams. Responsibilities include:
* Cuts and threads pipes, ducts, and fittings, using handtools and power tools.
* Levels and bolts down pump.
* Connects ducts and drive couplings, and aligns them to minimize friction, using handtools and gauges.
* Oils and greases moving parts, and adjusts valves to prevent overloading.
* May recommend repair or adjustment of driving mechanism to improve operation of pumps.
Industry:Professional careers
A professional who assists pump servicer in repairing pumps, pump power units, and auxiliary equipment. Responsibilities include:
* Dismantles pumps, engines, and other machinery, using power hoists and handtools.
* Hauls pump and engine parts to and from machine shops, using hoisting device.
* Performs other duties as described under helper master title.
Industry:Professional careers
A professional who assists pump servicer in repairing pumps, pump power units, and auxiliary equipment. Responsibilities include:
* Dismantles pumps, engines, and other machinery, using power hoists and handtools.
* Hauls pump and engine parts to and from machine shops, using hoisting device.
* Performs other duties as described under helper master title.
Industry:Professional careers
A professional who maintains, installs, and repairs process equipment in chemical plants, usually working under direction of repairer i. Responsibilities include:
* Inspects equipment for leaks and defective valves.
* Tightens flange connections and valves, using wrenches.
* Replaces driving belts, spray nozzles, gaskets, and packing in equipment and gaskets or seals in pipelines.
* Lubricates pumps and valves, using grease gun.
* Grinds and reseals valves, using power grinder.
* Dismantles and assembles equipment, using wrenches and portable power tools, as directed by repairer i to assist in repairs and installations.
* Cleans dirt and rust from equipment and parts prior to and after repairs are made, using brushes, buffer, and cleaning solutions.
* May test equipment for leaks, using compressed-nitrogen hose and compressor and vacuum gauge, to detect pressure drops.
* May assist equipment or process operator in operation or tending of equipment units during emergencies or rest periods.
Industry:Professional careers
A professional who repairs rod-screen panels in vibrating screens that divert taconite ore into final crushing stage, using hammers, wrenches, and hydraulic jack. Responsibilities include:
* Examines rod-screen panels for worn or damaged rods and liners.
* Lifts hydraulic jack into place between mounting frame and screen panel.
* Moves levers on jack to free screen panel from rubber holding flange.
* Lifts out panel and inserts replacement in holding flange.
* Taps rod ends with hammer to loosen them from frame and pulls out worn rods.
* Places frame in alignment jig, inserts new rods in holes, and taps rods with hammer to set them in frame.
* Replaces worn screen liners, using handtools.
Industry:Professional careers
A professional who assists spray-gun repairer in repairing and adjusting spray paint guns.
* Disassembles and cleans spray guns, using handtools, solvent, and rags.
* Performs other duties as described under helper master title.
Industry:Professional careers
A professional who repairs and maintains wheels and casters on rolling equipment, such as racks and carts.
* Replaces parts, such as wheels and bearings, using handtools.
* Oils moving parts.
Industry:Professional careers
