EE WAS PLACING 50 POUND FILLED PRODUCT BAGS ONTOWOOD PALLETS. HE FAILED TO USE PROPER LIFTING TECHNIQUES BY REACHING ACROSS THE ENTIRE WIDTH OF THE PALLET WITH THE FILLED BAG RATHER THAN WALKI NG AROUND TO THE BACK SIDE OF THE PALLET. THIS ACTION CAUSED HIM TO STRAIN A MUSCLE IN HIS LEFT SHOULDER. HE WAS TAKEN FOR MEDICAL ATTENTION ON 5/25 DUE TO PERSISTANT PAIN.