HE HAD BEEN REMOVING PALLETS FROM THE STRETCH WRAP MACHINE AND PUTTING THEM INTO STORAGE. HE WENT TO LINE UP THE MACHINE WHEN HE WALKED BETWEEN THE MACHINE AND PALLET CONVEYER. WHEN IT WAS ACT IVATED IT PINNED THE LOWER PART OF HIS LEG BETWEEN THE PALLET AND THE FRAME OF THE MACHINE. LOWER PART OF HIS LEG BEGAN TO SWELL UP.