From left, U.S. Air Force 1st Lt. Maria Reffner, flight commander at the Installation Office of Emergency Management, 316th Civil Engineer Squadron; Senior Airman Samuel Baker, operations team member; and Senior Airman Steven Fazakerley, training team member, conduct reconnaissance during a Chemical, Biological, Radiological, and Nuclear training exercise at Joint Base Andrews, Md., Aug. 23, 2024. The exercise tested Airmen's abilities to operate in full protective gear while responding to simulated CBRN threats. (U.S. Air Force photo by Staff Sgt. Isaac March)