EMPLOYEE WAS HELPING CARRY A BELT ROLLER ON THE SILO CATWALK. HIS LEFT FOOT BECAME FOULED BETWEEN TWO ROLLERS ON THE CATWALK STRAINING HIS KNEE.HE IS PRESENTLY OFF WORK DUE TO CARPAL TUNNEL SU RGERY AND DECIDED TO HAVE ARTROSCOPIC SURGERY DONE AT THE SAME TIME ON HIS KNEE.