EE WAS ROOF BOLTING ON UNIT 2. AS HE WAS SETTING UP TO BOLT A NOTCH, HE SET THE ATRS AND A PIECE OF ROOF ROCK FELL FROM BETWEEN THE ROOF BOLTS, STRIKING HIM ON THE LEFT LOWER LEG. THE INCIDENT CAUSED A FRACTURE TO THE LEFT LOWER LEG. THIS INCIDENT HAS BEEN UNDER INVESTIGATION WAITING FOR MEDICAL INFORMATION FROM THE DR'S OFFICE.