EE WAS OPENING A DOOR UNDERGROUND SO A TRACTOR COULD GO THROUGH. THE TRACTOR OPERATOR STRUCK THE DOOR AND THE EE'S HAND WAS SMASHED BETWEEN THE DOOR AND THE RIB. THE EE WENT TO THE DOCTOR, X-RAYS WERE NEGATIVE AND NO STITCHES WERE REQUIRED. EE WAS PLACED ON RESTRICTED DUTY 5/13/05.