Tongs connecting the part to be welded to the work lead.
work lead
Cable returning the current to the arc welding machine.
arc welding machine
Device providing a current to the electrode; the current’s intensity depends on the nature of the parts to be welded and the electrode’s characteristics.
electrode lead
electrode holder
electrode
Detachable metal pin; it conducts the current and produces an electric arc.
welding curtain
Movable panel that stops the sparks and harmful light rays emitted while welding.