EE WAS STANDING ON THE INCLINDED GRATING ON THE SOUTH SIDE OF THE TRASH SCREEN AND WAS PUSHING BUILDUP FROM THE SCREEN DOWN TO THE CHUTE WITH ASHOVEL. AS HE PUSHED HE LOST HIS BALANCE & FELL FORWARD & SIDEWAYS DOWN THE SLOPE. HE LANDED ON HIS SIDE ON AN INCLINED SECTION OF GRATING WITH HIS HEAD DOWNHILL, SPRAINING & BRUISING HIS RIBS& BACK.