INJURED WAS IN PROCESS OF MAKING A VULCANIZED SPLICE IN A CONVEYOR BELT. HE WAS STANDING ON A PIECE OF PIPE, WHICH WAS LAYING ALONG THE BELTLINE, WHILE TRYING TO CUT THE BELT WITH A UTILITY KN IFE. INJURED SLIPPED OFF OF THE PIPE & STRUCK HIMSELF IN THE LEG WITH THE UTILITY KNIFE.