EMPLOYEE (MINER) WAS INVOLVED IN A ROCK TRUCK ACCIDENT RESULTING IN $200 +/- DAMAGE TO TRUCK PROMPTING A DRUG TEST. UPON NOTICE THAT HE WOULD BE REQUIRED TO TAKE A DRUG TEST, HE TOLD US HE INJ URED HIS BACK HELPING TO INSTALL TAIL ROLLERS FOR A CONVEYOR AT OUR WASH PLANT. THE INJURY TO HIS BACK OCCURRED 8/9/02.