CRC
Staff Sgt. Maurice Williams, 51st Security Forces Squadron member, provides security while his firing squad is under contact during the confidence course portion of the Combat Readiness Course Dec. 05, 2011. During the confidence course members answer knowledge questions, perform sprints, tire rolls, low crawl for 30 yards, maneuver over an 8-foot wall, litter carry and injured team member for 400 meters and compete in a weapons challenge. (U.S. Air Force photo/Senior Airman Adam Grant)