EMPLOYEE WAS BOLTING. HE HAD A JACKLEG WITH THE BOLT DRIVER IN THE CHUCK BALANCED BESIDE HIM. HEBENT OVER TO PICK UP THE DRILL STEEL. THE MACHINE BEGAN TO FALL. HE GRABBED FOR IT AND CAUGHT HI S RIGHT HAND BETWEEN THE MACHINE AND THE LEG. ITFRACTURED HIS RIGHT HAND. RETURNED TO RESTRICTEDDUTY.