Holding a 30lb stinger or a heavy MIG gun above your head for an 8-inch weld while craning your neck to see through a dark lens is exhausting. Your triceps will burn, and your neck will lock up. It is impossible to get "comfortable" in 4G; you only get "less uncomfortable."
Recommended for: Structural welders, pipefitters (for backing plates), ironworkers. Not recommended for: Automotive restoration, thin sheet metal, or anyone who values their forearm hair. 4g welding position
If you’ve spent any time in a fabrication shop or working toward a structural welding certification, you’ve heard the term "4G." Simply put, the position is where theory meets reality. It is widely considered the second hardest position (next to 6G pipe), but arguably the most physically demanding for plate and structural steel. Holding a 30lb stinger or a heavy MIG