ON 6-29-02 AND ON 7-1-02 EE STRAINED HIS SHOULDERS WHILE OPENING AND CLOSING DOOR #3 ON NIROI. THE DOOR WAS DIFFICULT TO OPEN. NO MEDICAL ATTENTION NEEDE AT THE TIME. ON 10-7-02, EE WAS PULLIN G A VACUUM HOSE AND RE-INJURED THE LEFT SHOULDERSTRAINED IT. REQUESTED MEDICAL EVALUATION.