ON 01-08-03 EE REPORTED BACK PAIN FROM HIS BODY SHIFTING IN OPERATORS SEAT WHILE DRIVING HAUL TRUCK. AN EE SCHEDULED MEDICAL EVALUATION WAS FIRST PERFORMED ON 1-24-03. MEDICATION WAS PRESC RIBED AND A FOLLOW -UP MRI PERFORMED ON 1-30-03 FURTHER MEDICAL TREATMENT IS PENDING RESULTS OF MRI.