EE AND COWORKERS WERE WORKING TO LOAD A PIECE OF CONVEYOR BELT ONTO A RAIL CAR TO BE TRANSPORTED UNDERGROUND. THE BELT WAS PLACED IN A RACK BY USAGE OF A FORKLIFT. EE THEN ATTEMPTED TO PULL OU T THE NAILS, WHICH ATTACHED THE END OF THE BELT ROLL. AS HE PERFORMED THIS TASK THE ROLL CAME LOOSE FROM THE RACK, STRIKING EE ON THE RIGHT LEG, FORCING HIM TO THE GROUND. THE BELT WAS 200'LO