Must be able to wear required personal protective equipment (PPE), including welding helmet, safety glasses, face shield, welding gloves, respirator (when required), hearing protection, steel-toed boots, hard hat, fall protection equipment, and flame-resistant (FR) clothing for extended periods. Fabricate, modify, repair, and rebuild structural steel, mechanical components, and customer-owned equipment using approved welding and metalworking processes, including MIG, TIG, Stick (SMAW), and Flux-Core welding.