EE STATED THAT HE WAS CHECKING THE TRANSFER CHUTE FOR 8 BELT TO SEE IF ANY MATERIAL WAS PLUGGING CHUTE. HE STEPPED UP ON THE SIDE OF THE BELT STRUCTURE TO SEE INTO THE CHUTE. AND HIS FOOT SLIP PED ONT HE METAL RAIL. HE FELL ONTO THE RUNNING BLET CAUSING HIM TO TWIST HIS RIGHT KNEE AND RECEIVED A SMALL PUNCTURE ON HIS RIGHT LEG.