ON JULY 2, 2001 EE REPORTED BACK PROBLEMS IN RELATION TO WORK ACTIVITIES & HAS SUBSEQUENTLY BEENOFF WORK. OVER THE LAST YEAR OR SO, DRIVING OVERROUGH ROADS IN THE PLANT WHILE ON THE LOADER, HE HURT HIS BACK. IN MARCH 2000 HE ALLEGES SLIPPINGFROM LOADER DUE TO LOOSING HIS GRIP & STARTED HAVING MAJOR BACK PAINS. ON AN UNKNOWN DATE WHILE FUELING, HE STOOD UP FROM A SQUAT & HURT BACK.