Tactical air control party specialists Staff Sgt. Nathan Angel and Tech. Sgt. Billie Knesek carry Senior Airman Dusty Smith, a simulated casualty, to an extraction zone during a field training exercise Aug. 16, 2011, at Townsend Range in Brunswick, Ga. The exercise is the final phase of their 45-day training program called "Project 275", during which the Airmen will get certified on five-level tasks. (U.S. Air Force photo/Master Sgt. Jeremy Lock)