WHILE OPERATING A DOZER, HIS BACK STARTED HURTING. HE SAID THAT HE THOUGHT IT WAS DUE TO A PREVIOUS INJURY ON 3-28-02. AT THAT TIME HE WAS WORKING FOR LEHMAN-ROBERTS & WAS COVERED BY OSHA. HE TOLD THE DR. IT HAD BEEN HURTING FOR ABOUT TWO WEEKS& A NEW CLAIM WAS STARTED. REPORTED TO US ON 2-24-03.