EE WAS WORKING ON THE RAIL CREW CLOSING THE AIR BREAK SYSTEM WHEN HIS HAND SLIPPED WHILE TURNING A VALVE. WHEN HIS HAND SLIPPED HIS BODY PUSHED FORWARD ONTO THE KNUCKLE OF THE CAR INJURING HIS RIBS. ALTHOUGH THE INJURY OCCURRED ON THE 19TH, HE CONTINUED TO WORK THE REST OF THE WEEK. HE DIDN'T MISS WORK UNTIL THE FOLLOWING WEEK AND WDI WASN'T NOTIFIED OF THE SITUATION UNTIL 8/26/03.