INJURED WAS BOLTING NO. 3 FACE DRILLING 16-FOOT HOLES. HE BEGAN TO REMOVE DRILL STEELS FROM COMPLETED HOLE WHEN ONLY THE BOTTOM STEEL CAME OUT. LEAVING THE MIDDLE AND TOP STEELS STUCK IN DRILL HOLE. HE PLACED HIS HAND ON TIP OF THE WRENCH WHICH WAS STILL UPRIGHT IN DRILL BOX. WHILE HAND WAS ON TOP OF THE WRENCH THE TWO STUCK DRILL STEELS BROKE FALLING AND STRIKING HIS FINGER-FRACTU