EE WAS REMOVING SLUDGE/ WATER PUMP FROM BASEMENTOF UNLOADING STATION. HE PICKED THE PUMP UP TO PLACE IT ON A 2 WHEEL CART. THE PUMP WEIGHED APPROX 200 LBS. IN THE PROCESS OF LIFTING THE PUMP, HE STRAINED HIS UPPER LEFT ARM AND SHOULDER. HE WAS SENT FOR A MEDICAL EVALUATION, AND STARTED PHYSICAL THERAPY TO REHABILITATE HIS SHOULDER.