Gas Wielder
FastSpeed Contracting & Services
Qatar,Doha,Doha
منذ 4 يوم
source : drjobs.ae
  • 1) Welds metal parts, using gaswelding equipment as specified by layout, welding diagram, or workorder : Positions parts in jigs or fixtures on bench or floor, orclamps parts together along layout marks.
  • 2) Selects torch, torch tip, filler rod andflux, according to welding chart specifications or type andthickness of metal.
  • 3)Connects regulator valves and hoses to oxygen and fuel gascylinders, and welding torch.
  • 4) Turnsregulator valves to activate flow of gases, lights torch andadjusts gas mixture and pressure, to obtain desired flame, based onknowledge of gas-welding techniques.
  • 5) Holds torch at proper angle to metal andguides along weld joint, applying filler rod to molten area to formweld.
  • 6) Examines weldfor bead size and other specifications.
  • 7) Repairs broken or cracked metal objects,fills holes, and builds up metal parts.
  • 8) May apply flux to workpiece instead offiller rod.
  • 9) Maypreheat workpiece in furnace or with torch.
  • 10) May layout, position and tack weldworkpieces.
  • 11) Mayweld along vertical or overhead weld lines.
  • 12) May scarf or groove weld prior to applyingfiller metal, using gas welding equipment.
  • 13) May chip or grind off excess weld, slag,or spatter.
  • 14) Mayclean or degrease parts, using wire brush, portable grinder, orchemical bath.
  • 15) Maycut metal plates or structural shapes using gas torch.
  • 16) May be designated according totype of gases used such as Welder, Acetylene; Welder, Oxyacetylene;Welder, Oxyhydrogen.
  • 17) Important variations include type of metal welded,products, subprocesses, trade name of equipment, work site,high-production or custom, level of ambidexterity required or typeof joints welded.
  • 18)May be required to pass employer performance tests or standardtests to meet certification standards of governmental agencies orprofessional and technical associations.
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