EE CLAIMS HE WAS OPERATING THE OVERHEAD CRANE VIA THE REMOTE CONTROLLER. HE WAS STANDING ON THE FLOOR WHILE WATCHING THE CRANE. AS HE STEPPED BACK HE STEPPED INTO A CLEANUP CHUTE THAT WAS OPEN . EES WERE CLEANING THE AREA. WHEN HE STEPPED INTO THE CHUTE, HIS RIGHT ARM(ELBOW AREA) HIT THE HANDRAIL, WHICH CAUSED INJURY TO HIS SHOULDER.