EE WAS IN #34 CHUTE REPAIRING A IDLE WHILE ATTEMPTING TO STRIK AN ARC-THE WELDING ROD TOUCHED HIM ON NECK-AT THIS TIME THE CURRENT WAS GROUNDED THRU HIS BODY HE REC'D 2 SUBSTANTIAL SHOCKS AFTE R INVESTIGATING THE ACCIDENT THE WELDING MACHINESTINGER WAS FOUND TO BE FAULTY