THE EMPLOYEE WAS ROOF BLOTING ON UNIT 3. HE NOTICED A PIECE OF ROOF ROCK FALLING FROM BETWEEN THE ROOF BOLTS, HE TRIED TO PUSH IT AWAY AND IT CAUSED HIM TO FALL AGAINST THE RIB AND THEN TO THE MINE FLOOR. THE INCIDENT CAUSED THE EMPLOYEE TO STRAIN HIS BACK. THIS INCIDENT HAS BEEN UNDER INVESTIGATION PENDING MEDICAL REPORTS FROM THE DOCTOR'S OFFICE. EE FELL AFTER LOSING HIS BALANCE.