THE OPERATOR WAS RESTACKING A BALE OF CAT LITTER BACK ON A PALLET IT HAD FALLEN OFF ON LINE #2. WHILE RESTACKING THE BALE HE WAS STANDING IN THE PATH OF A TRACK GUIDED FINSH PRODUCT PALLET TRO LLEY THAT TRANSPORTS PALLETIZED MATERIAL TO THE STRETCH WRAP MACHINE. THE OPERATOR WAS BUMPED BY THE PALLETIZER CREATING A CONTUSION ON HIS LOWER RIGHT LEG. THE PALLETIZER IS EQUIPPED WITH NU