TRUCK DRIVER WAS WAITING FOR A LOAD OF COAL. WHEN HE DECIDED TO CLEAN HIS WINDOWS. HE GOT OUT AND CLIMBED ON FUEL TANK AND CLEANED HIS WINDOW AND WAS PROCEEDING TO ENTER HIS TRUCK BY SWINGIN G HIMSELF AROUND THE DOOR BY GRABBING THE DOOR HANDLE AND HAND HOLD APPARENTLY PULLING AN ALREADY TENDER MUSCLE AND CAUSING A LOT OF PAIN IN HIS BACK