From front, U.S. Air Force Senior Airman Steven Fazakerley, training team member; 1st Lt. Maria Reffner, flight commander, Installation Office of Emergency Management; and Senior Airman Samuel Baker, operations team member, all assigned to the 316th Civil Engineer Squadron, conduct a patrol during a Chemical, Biological, Radiological, and Nuclear training exercise at Joint Base Andrews, Md., Aug. 23, 2024. The exercise focused on maneuvering in protective gear while maintaining situational awareness in simulated threat environments. (U.S. Air Force photo by Staff Sgt. Isaac March)