EE WAS WORKING WITH COWORKER MOVING SOME 803 BAGS OF CONCRETE. HE WAS LIFTING A BAG AND FELT PAIN IN HIS GROIN AREA. THIS ACCIDENT NOT RELATED TO OPERATION OF EQUIPMENT AND THERE WAS NO DAMAGE TO EQUIPMENT OR MINING OPERATIONS. THE INJURY DID NOT INVOLVE ANY ASPECT OF COM-PLIANCE, JOB SKILLS, TRAINING OR ATTITUDE OR PROTECTIVE ITEMS.