EE ALLEGES HE WAS PULLING FUEL HOSE THROUGH MUD AND TWISTED HIS BACK. HE DID NOT SEEK TREATMENT UNTIL 11-11-02, HIS FIRST DAY BACK TO WORK FROM THE WEEKEND. HE REPORTED A NLT INJURY AFTER HIS SHIFT ON 11-7-02, THE LAST DAY IN HIS WORK WEEK.HE REPORTED TO HIS SUPERVISOR 11-13-02 WITH A LIGHT DUTY SLIP-DECLINED.