EE STATES THAT WHILE USING AN AIR ACTUATED TORQUE WRENCH, HIS FINGER WAS PINCHED BETWEEN THE WRENCH AND A PIECE OF STEEL. EE WAS TIGHTENING THE LUG BOLTS ON A 190 TON TRUCK. THE INJURY RESULTE D IN A SMALL PIECE OF BONE BEING REMOVED FROM THE TIP OF THE RING FINGER OF HIS RIGHT HAND.