Uses all weld fabrication equipment including: oxy-acetylene torch, plasma arc torch, tig-welder, mig-welders, stick electrode welder, stud welder, arc-air machine, iron worker, power hacksaw, vacuum pump, sabre saw, grinders, drills and any other special tooling that may be required. This may include patching leaks on oil filled units, repairing painted parts, welding radiators to tanks, welding on covers and repairing field returns.