EE USED A METAL POLE TO UNSTOP A RAILCAR AND PLACED THE POLE ON THE GROUND. HE THEN CLIMBED ON TOP OF THE RAILCAR TO BLOW IT OFF. WHEN HE CLIMBED DOWN THE LADDER, HE DID NOT LOOK WHERE HE WAS STEPPING. HE STEPPED ON THE METAL POLE HE HAD LEFT ON THE GROUND AND SPRAINED HIS FOOT. EE WENT TO THE EMERGENCY ROOM THAT NIGHT AFTER LEAVING WORK.