ON 6-17-02 EE NOTIFIED HER PIT SUPERVISOR THAT SHE HIT A BUMP IN THE HAUL ROAD AND STRUCK HER LEFT KNEE ON THE STEERING COLUMN OF THE CAT 785 END DRUM SHE WAS DRIVING EE WAS TRANSPORTED TO THE CENTER FOR OCCUPATIONAL HEALTH IN THE ENGINEERING TEC PICK TRUCK SO PROF. CAR COULD BE ADMINSTERED. DR EXAMINED EE'S KNEE AND HE RELEASED HER TO RETURN TO WORK ON 6-18-02 WITH RESTRICTED DUTY