EE WAS TRYING TO BAR OVER A HAMMER MILL DRUM TO FREE IT AFTER HE HAD CLEANED IT OUT. ONCE FREE, HE GOT DOWN ON HIS KNEES TO PULL ON THE BAR, LOST HIS BALANCE AND FELL BACKWARDS OFF THE THREE F OOT HIGH PLATFORM ONTO A CONVEYOR BELT ROLLER AND BROKE TWO RIBS AS PER X-RAYS AT THE LOCAL HOSPITAL.