A BIN PULLEY WAS BEING REMOVED FROM CONVEYOR FRAME, ONE END WAS HOOKED TO A CRANE WITH CHAIN. THE PULLEY BECAME LODGED AND THE EE REACHED OVER TO PUSH ON THE PULLEY AT THAT MOMENT THE PULLED MOVED PINCHING HIS HAND BETWEEN THE CHAIN AND THE CONVEYOR FRAME BREAKING A BONE IN THE LEFT HAND OF THE EE.