EMPLOYEE OF C-JAMS TRUCKING, A HAULING COMPANY, WAS OPERATING A FLAT BED TRACTOR/TRAILER AND HAD JUST BEEN LOADED WITH PACKAGE MATERIAL. HE WAS TARPING HIS LOAD, CLIMBED ON TOP AND STEPPED BETWEEN THE PALLETS ON THE TRAILER, LOST HIS BALANCE AND FELL FROM THE TRAILER. HE FRACTURED HIS ELBOW, BRUISED A FEW RIBS, AND RECEIVED A CUT ABOVE HIS EYE.