Airmen simulate an air rescue during a training scenario
Airmen assigned to the 355th Civil Engineer Squadron simulate an air rescue during a training scenario at Davis-Monthan Air Force Base, Ariz., June 22, 2020. The unit was conducting training on Humvee convoy, land navigation, defensive fighting positions and integrated base defense. (U.S. Air Force photo by Staff Sgt. Sergio A. Gamboa)