14 de mayo de 1984
UT · Metal/No metálico
Operador de bulldozer, Operador universal, Operador de equipo pesado, Ingeniero operador
Muerte · MATERIALES QUE CAEN/DESLIZAN/RUEDAN
Anaconda Minerals Company · Atrapado en, bajo o entre material o edificaciones en colapso
AN EMPLOYEE WAS OPERATING A D-7 CAT DOZER, PUSHING MUD, ROCKS AND DEBRIS AWAY FROM THE MOUTH OF A CANYON. WITHOUT WARNING, A MASSIVE MUDSLIDE CAME OUT OF THE CANYON, STRIKING AND OVERTURNING T HE DOZER, APPRENTLY FATALLY INJURING HIM.