TRIED TO OPEN DOOR ON 50-TON TRUCK WHICH WAS LEANING. DOOR CAME BACK & HIT HIS LEFT ELBOW. ARM DID NOT START SWELLING UNTIL THE NEXT AFTERNOON WHEN HE WENT TO ER. THEY REFERRED HIM TO SOUTHERN ORTHOPEDIC SPECIALISTS IN BAINBRIDGE, GA. HE TRIED TO GO TO WORK 08/19/2002 BUT SUPERVISOR SENT HIM TO GET HIS ARM SEEN ABOUT. HE WAS TOLD NOT TO WORK FOR 10 DAYS.