EMPLOYEE WAS HELPING UNLOAD TIMBERS & FELT PAIN IN RT. SHOULDER. DID NOT THINK IT WAS HURT VERY BAD. EE HAS CONTINUED TO WORK UNTIL 8/3/04 UNTIL DR. HAS TOLD HIM THAT HE MUST OPERATE ON SHOULDER TO DETERMINE WHY HE CONTINUES TO HAVE PAIN & WHY HE CANNOT LIFT HIS RT. ARM.