EE WAS MAKING CABLE SPLICE. HE STRUCK CABLE CRIMPER TOOL WITH HAMMER AND A PIECE CHIPPED OFF CRIMPING TOOL, STRIKING HIM IN HIS LEFT HAND. EE TRANSPORTED HIMSELF TO THE HOSPITAL WHERE THEY CLEANED THE AFFECTED AREA. (FIRST AID ONLY: PIECE OF METAL WAS LEFT IN EE'S HAND - MORE HARMFUL TO REMOVE THAN TO LEAVE IN, NO STITCHES, NO PRESCRIPTION MEDICATION.)