SUBJECT CLIMBING OFF LOADER, ATTEMPTING TO STEP TO SECOND STEP WHEN HIS FOOT DID NOT PIVOT AROUND WHEN HIS BODY MOVED CAUSING TO LOSE BALANCE WHEN STEP DOWNWARD WAS MADE HIS LEFT FOOT WAS INSE RTED AT AN ANGLE DUE TO THE NON SLIP MATERIAL ONSTEP. FOOT DID NOT PIVOT WITH BODY MOVEMENT SUBJECT FELL TO GROUND.