Selects equipment and plans layout, assembly, and welding, Lays out, positions, aligns, and fits components together, Bolts, clamps, tacks parts to secure in position for welding, Sets up equipment and welds parts, May assemble parts by bolting and riveting, May weld pipe such as carbon steel, stainless steel, chrome, etc. by process of arc, heliarc, gas, tig, etc., May weld pipe, sheet metal, structural steel, brackets, or other materials, May repair products by dismantling, straightening, reshaping, and reassembling parts, May use cutting torch to cut materials and demo existing assemblies, Perform additional assignments per supervisor's direction.