29 de noviembre de 1999
OH · Metal/No metálico
Conductor de camión de acarreo/fuera de carretera/carbón/mineral/mina/cantera/roca/llanta neumática, Conductor de camión de transporte
ELÉCTRICO
Weber Sand & Gravel Inc · Contacto con corriente eléctrica
THE WORKERS WERE WORKING FROM A BOAT REPAIRING A DISCHARGE LINE APPROX. 15 FT FROM DREDGE #1. THEY INADVERTENTLY PLACED A CHAIN CLAMP AROUND ONE PHASE OF A 480 VOLT ALTERNATING CURRENT CIRCUIT . WHILE TIGHTENING THE CLAMP, THE CHAIN CUT OR BROKE THE INSULATION CONTACTING THE ENERGIZED CONDUCTOR.