BONUS: AWS D1.1, ASTM A312 Stainless steel certification, experience with piping processes (fitting, welding, threading, etc.), operating metal fabrication machinery (press brakes, shears, rolls), machine maintenance and repair, experience with industrial mechanical equipment, pneumatics, hydraulics, etc. Operate fabrication machinery including saws, shears, presses, drill presses, mag drills, ironworkers, grinders and welding equipment.