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Select torch tips, alloys, flux, coil, tubing, or wire, according to metal types or thicknesses, data charts, or records.
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Give directions to other workers regarding machine set-up and use.
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Fill hoppers and position spouts to direct flow of flux or manually brush flux onto seams of workpieces.
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Set dials and timing controls to regulate electrical current, gas flow pressure, heating or cooling cycles, or shut-off.
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Add chemicals or materials to workpieces or machines to facilitate bonding or to cool workpieces.
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Anneal finished workpieces to relieve internal stress.
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Observe meters, gauges, or machine operations to ensure that soldering or brazing processes meet specifications.
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Tend auxiliary equipment used in welding processes.
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Dress electrodes, using tip dressers, files, emery cloths, or dressing wheels.
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Start, monitor, and adjust robotic welding production lines.
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Turn and press knobs and buttons or enter operating instructions into computers to adjust and start welding machines.
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Load or feed workpieces into welding machines to join or bond components.
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Select, position, align, and bolt jigs, holding fixtures, guides, or stops onto machines, using measuring instruments and hand tools.
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Mark weld points and positions of components on workpieces, using rules, squares, templates, or scribes.
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Inspect, measure, or test completed metal workpieces to ensure conformance to specifications, using measuring and testing devices.
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Clean, lubricate, maintain, and adjust equipment to maintain efficient operation, using air hoses, cleaning fluids, and hand tools.
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Record operational information on specified production reports.
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Read blueprints, work orders, or production schedules to determine product or job instructions or specifications.
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Remove completed workpieces or parts from machinery, using hand tools.
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Prepare metal surfaces or workpieces, using hand-operated equipment, such as grinders, cutters, or drills.
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Correct problems by adjusting controls or by stopping machines and opening holding devices.
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Assemble, align, and clamp workpieces into holding fixtures to bond, heat-treat, or solder fabricated metal components.
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Immerse completed workpieces into water or acid baths to cool and clean components.
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Compute and record settings for new work, applying knowledge of metal properties, principles of welding, and shop mathematics.
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Devise or build fixtures or jigs used to hold parts in place during welding, brazing, or soldering.
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Conduct trial runs before welding, soldering, or brazing, and make necessary adjustments to equipment.
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Set up, operate, or tend welding machines that join or bond components to fabricate metal products or assemblies.
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Transfer components, metal products, or assemblies, using moving equipment.
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Lay out, fit, or connect parts to be bonded, calculating production measurements, as necessary.