EMPLOYEE WAS CLIMBING DOWN OFF HAUL TRUCK WHEN HE SLIPPED AND BUMPED HIS KNEE. EE REFUSED MEDICAL TREATMENT AT THAT TIME. ON 9/13/02 EE ASKED TO SEE THE DR BECAUSE HIS KNEE WAS STILL HURTING. THE DR TOLD THE EE TO TAKE OFF WORK UNTIL HE COULD SEE A SPECIALIST FOR HIS KNEE. THE COMPANY DID NOT RECEIVE THE INFORMATION ON THE EE BEING TOLD TO STAY OFF WORK UNTIL 9/17/02.