#1 SURGE STACKER TORE AS RESULT OF HEAVY LOAD. BELT SPLICE TO BE MADE BY EMPLOYEES. 1/2"" CABLE EWAS HOOKED TO LOADER. AT THAT TIME PROXIMITY TO OVERHEAD POWER LINES NOTED. DECIDED OK. 1ST PULL BEGAN. INJURED WAS ON CONVEYOR CATWALK & OTHER EE ON TRUCK. ON LAST PULL CABLE HIT LINE. ARC BU RNED LINE THROUGH. EE ON TRUCK SHOCKED. INJURED GRABBED EE TO HELP & ALSO RECEIVED SHOCK.