EE WAS PLACING A LIFTING JACK INTO A JEEP, WHEN HE STRUCK HIS RIBS ON THE HANDRAIL OF THE JEEP, FRACTURING HIS RIBS. THERE WAS NO DAMAGE OR IMPAIRMENT TO THE MINING OPERATION OR EQUIPMENT. THE INJURY DID NOT INVOLVE COMPLIANCE, JOB SKILLS, TRAINING, ATTITUDE, PROTECTIVE ITEMS, OR PROTECTIVE DEVICES. PROFICIENCY IN HANDLING HAND TOOLS WAS A FACTOR.