THE EE BACKED HIS HAUL TRUCK OVER A ROCK AND BOUNCED IN HIS SEAT. HE RECEIVED A RELEASE TO RETURN TO WORK ON HIS NEXT SHIFT. HE THEN SOUGHT ANOTHER DOCTOR'S EVALUATION. ON 11-19-02 HE WAS THEN TAKEN OFF WORK UNTIL 11-25-02 FOR UPPER/ LOWER BACK STRAIN.