EE STARTED TO DRIVE A SPLIT SET BOLT. HE TURNED ON JACK LEG DRILL. THE SPLIT SET BOLT JUMPED OFF DRIVER ON JACK LEG DRILL RESULTING IN SPLIT SET BOLT FALLING, STRIKING HIM ON THE LEFT SIDE OF HIS FACE. 12/2/05: AMENDED TO STATE THAT THIS WAS A MEDICAL PROCEDURE TO STITCH WOUND ON FACE - 1 STITCH.