THE EMPLOYEE WAS STACKING SAND BAGS AND MISSED ARRANGED ORDER, SO THE PALLET NEEDED TO BE RESTACKED. HE PULLED ANOTHER PALLET OUT OF THE MAGAZINE RACK AND LEANED IT UP AGAINST IT AND WENT TO THE OTHER SIDE OF THE PALLETIZER. WHILE GETTING THE PALLET HE SLIPPED AND FELL AND THE PALLET HIT HIM IN THE FACE AND THE SHOULDER ON THE LEFT SIDE.