THE CONDITIONS CONTRIBUTING TO THIS INCIDENT ARE ON MARCH 22, 2003. THE EE WAS OBSERVED BY HIS SUPERVISOR FAVORING HIS BACK. WHEN QUESTIONED ABOUT HIS CONDITION, THE EE STATED HE HAD PAIN IN H IS BACK THAT OCCURRED PERIODICALLY & THAT HE HAD BEEN TREATED BY A CHIROPRACTOR. THE SUPERVISOR RECOMMENDED THAT THE EE GO TO THE COMPANY DISPENSARY TO BE CHECKED OUT. THE MEDICAL STAFF EXAMI