EE HAD BEEN CLEANING MUD OUT OF AN INTERMODAL CONTAINER USED TO SHIP PROCESS FEED FOR THE MILLWHEN EXITING THE CONTAINER, HE KNELT DOWN PLACEDHIS HAND AT THE EDGE TO HOP OUT. WHEN HE TRANSFE RRED HIS WEIGHT TO HIS HAND IT SLIPPED BECAUSE OF MUD, AND HE FELL APPROX 5' LANDING ON HIS FOREHEAD