AFTER OPERATING A DOZER ALL SHIFT, THE INJURED TOLD HIS SUPERVISOR THAT HIS BACK HURT. THE ALLEGED INJURY OCCURRED 8/14/02. THERE WAS NO SLIP, TRIP, NOR UNUSUAL EXERTION. STATING HE WAS STILL EXPERIENCING DISCOMFORT, THE INJURED SAW THE DOCTOR ON 10/15/02. THE DOCTOR PRESCRIBED PHYSICAL THERAPY, MAKING THE INCIDENT REPORTABLE.