EE ALLLEGES WHILE SERVICING A FUEL TRUCK THE HOOD DROPPED DOWN & STRUCK THE BACK OF HIS HEAD. EE CONTINUED TO WORK & NEEDED NO MEDICAL ATTN. ON 6/22/04 WE RECD. NOTICE THAT EE FILED FOR WORKERS' COMP. BENEFITS FOR CHIRO. ADJUSTMENTS -CERVICAL STRAIN. EE ALLEGES HE MISSED 10 DAYS OF WORK STARTING 2/6/04. WE WERE UNAWARE OF THIS TIME AWAY & THAT IT WAS RELATED TO INJURY 2/4/04.