OTHER SOUTH MINE TRAIN OPERATOR WAS RETURNING SOUTH TO GET ANOTHER LOAD. TRAIN WAS TO SLOW DOWN TO A CRAWL AT #2 SWITCH CURVE HEADED FOR #4 RAISE TO LOAD ORE. TRAIN WENT PAST 32E/713 FUEL BAY THE LOADER OPERATOR PULLED ACROSS THE TRACK HEADED TO FUEL BAY AT QUITTING TIME AND WAS STRUCK BY EMPTY RAILROAD CAR.