INJURED MAINTENANCE MECHANIC AND CO-WORKER WERE INSTALLING SAMPLEPOINTS IN METAL PIPE. INJURED HELD CUT PIPE IN ONE HAND AND A LIGHT IN THE OTHER HAND. THE PIPE SECTION WAS HEAVIER THAN HE EXP ECTED, AND IT MOVED HIS WRIST AGAINST A SHARP EDGE, LACERATING IT AND REQUIRING FOUR (4) SUTURES. HE WAS WEARING A LONG SLEEVE SHIRT, BUT NO GLOVES, HOWEVER THE INJURY WAS ABOVE THE CUFF LINE