HE WAS KNEELED IN A 3 1/2' TALL CLINKER COOLER AND LIFTED A 30 LB GRATE WHEN HE HURT HIS BACK. HE WENT TO THE DOCTOR AND WAS TESTED FOR A LUMBAR STRAIN. IT NEVER HEALED. 3-6-2001 HE WENT TO TH E DOCTOR AND WAS PUT ON TEMPORARY DISABILITY. AN MRI SHOWED A BULGED DISK.