EE WAS PATCHING CEMENT LINE ON TOP OF CEMENT SILOS. WHEN DESCENDING SCAFFOLDING, HE JUMPED DOWN THE LAST 3-4 FEET CATCHING THE HEEL OF HIS SAFETY SHOE ON A ROD LYING NEXT TO THE SCAFFOLDING. H E FELL HITTING HIS ELBOW ON THE ROOF. DID NOT BECOME REPORTABLE UNTIL HE STARTED MISSING WORK DUE TO SURGERY ON 10/26/01.