WHILE CROSSING THE BELT LINE ON A WOODEN BRIDGE, EE SLIPPED/ TRIPPED ON A PIECE OF ROCK AND FELL BACKWARDS, HITTING ON HIS BACK. PLEASE NOTE, ATFIRST GLANCE, IT WOULD APPEAR THAT THIS REPORT I S LATE. IT DID NOT QUALIFY TO BE REPORTED AT FIRST. EE DID NOT GO TO DOCTOR UNTIL 5-23-02 (THEREWAS NOT EVEN ANY FIRST AID GIVEN)