EMPLOYEE STATED HE WAS ATTEMPTING TO HANG CABLE WHEN HE LIFTED THE CABLE HE FELT PAIN IN HIS LOWER BACK. EE CONTINUED TO WORK THE REST OF THE SHIFT & RETURNED TO WORK ON 11/9/04, HOWEVER HIS BACK BEGAN TO BOTHER HIM MORE SO HE LEFT WORK @ 8:30PM & CONSULTED A DR. ON 11/10/04 WHERE IT WAS DETERMINED HE HAD A MUSCLE STRAIN.