Staff Sgt. Shaun Ouellette, 407th Expeditionary Civil Engineer Squadron emergency management craftsman, communicates on a radio while Senior Airman Collin Hinnant, 407th ECES emergency management journeyman, uses a MultiRae device to detect hypothetical airborne contaminants during a chemical, biological, radiological, nuclear and explosives response exercise at an undisclosed location in Southwest Asia, June 8, 2018. The exercise tested multiple base agencies response to a simulated chemical agent threat. Ouellette is deployed from Joint Base Andrews, Maryland, and a native of Dover, New Hampshire. Hinnant is deployed from Scott Air Force Base, Illinois, and a native of Goldsboro, North Carolina. (U.S. Air Force photo by Staff Sgt. Dana J. Cable)