U.S. Airmen with the 47th Fire Emergency Services flight, 47th Readiness and Emergency Management Flight and the 47th Bioenvironmental Engineering Flight, transport vital chemical, biological, radiological and nuclear detection and testing equipment at a joint unit response training event at Laughlin Air Force Base, Texas, June 17, 2014. (U.S. Air Force photo by Staff Sgt. Steven R. Doty/Released)