WELDER WAS LATER SENT TO #14 DRAGLINE TO FINISH REMOVING BUCKET TEETH BY CUTTING THEM OFF. AFTER AIR ARCING EVERYTHING OFF THAT WAS HOLDING A TOOTH, HE DECIDED TO HIT THE TOOTH ON THE SIDE WIT H A SLEDGEHAMMER TO FINISH REMOVING IT. AFTER STIKING IT A SMALL STEEL SLIVER IMBEDDED IN HIS LEG. THE STEEL WAS REMOVED AT THE EMERGENCY ROOM.