EE WAS DRILLING DOWN HOLES TO INSTALL A TUGGER. HE FIRST DRILLED WITH A 4' DRILL STEEL THEN INSERTED A 8' STEEL INTO THE HOLE. WHILE HOLDING THE BARREL & THE HANDLE OF THE DRILL, HE ATTEMPTED TO PUT THE DRILL ON THE STEEL. WHEN THE STEEL WENT INTO THE CHUCK, HE PINCHED HIS LEFT HAND BETWEEN THE DOGNUT & THE CHUCK. THIS CAUSED A LACERATION TO HIS LEFT HAND.