EE BEGAN MISSING WORK ON 9/9/04 DUE TO INJURY ON 9/2/04. EE WAS INJURED WHEN A SLIVER OF METAL BROKE OFF A PIECE OF DRILL STEEL WHEN STRUCK BY A SLEDGE HAMMER. THE DRILL STEEL WAS BEING USED AS A DRIFT PIN TO ASSIST IN REMOVING A CYLINDER PIN FROM A HYDRAULIC JACK. THE SLIVER OF METAL EMBEDDED IN HIS LEG AND WAS REMOVED BY SURGERY.