EMPLOYEE WAS IN THE PROCESS OF TRAMMING R/B FROM THE OPERATORS COMPARTMENT WHEN THE ACCIDENT HAPPENED. HE WAS BACKING OUT OF THE #4 HEADING AND BEGAN TO TURN INTO X-CUT BETWEEN #4, #3 WHEN HIS LEFT ELBOW HIT THE RIB. HE WAS TAKEN TO GENERALHOSPITAL WHERE X-RAYS WERE NEGATIVE. HE SAW A SPECIALIST AND A HAIRLINE FRACTURE WAS FOUND.