EE WAS BEING TRAINED ON LOADER SHE WAS SITTING NEXT TO THE TRAINER. WHILE LOADING A TRUCK THE TRAINER BUMPED THE HOIST CONTROLLER JARRING THE MACHINE. THE EE HIT THE SIDE DOOR LATCH WITH HER L EFT SIDE. SHE FINISHED THE SHIFT AND WENT ON DAYOFF. ON 6-19-02 SHE WAS DIAGNOSED AS HAVING A FRACTURED RIB. SHE WAS GIVEN WORK RESTRICTIONS, WHICH TOOK EFFECT ON HER NEXT SHIFT ON 6-21-02.