A perosn is wearing a protective mask while welding a pipe near another person wearing a protective mask.
A person in a welding and something pops and he yells about it.
A man wearing a helmet is welding some pipes before yelling.
Two men are working on pipes as one man is using a welding tool and then yells when something pops.
A man welds a seam in a pipe while another supervises.
A person creates a prolonged blue spark while welding a pipe.
A person does some welding on a pipe, and then a loud noise is heard, followed by a man yelling.
A man is using a welder to weld a pipe.
A guy is using a hot torch to wield on some type of pipe.
A man working under ground welding a piece to fix the rail.