THE EE WAS HELPING THE MECHANIC FROM JW BURRESS TO REPLACE A POTERY HEAD MOTOR ON A DRILL TEC DRILL. EE WAS LIFTING THE MOTOR FROM THE ROTERY PLATFORM TO THE SERVICE TRUCK. THE MOTOR WAS AOBUT 38"" ABOVE GROUND LEVEL WHEN EE PICKED THE MOTORUP HE TURN ABOUT 180 DEGREE AND SAT THE MOTOR DOWN.