U.S. Air Force Senior Airman Jacob Allen, 380th Expeditionary Civil Engineer Squadron emergency management craftsman, collects suspicious materials during a chemical, biological, radiological, nuclear and explosives response exercise at an undisclosed location in Southwest Asia Feb. 15, 2013. The emergency management office participates in monthly exercises to ensure they are ready in the case of a real-world scenario. Allen is deployed from Eielson Air Force Base, Alaska. (U.S. Air Force photo by Tech. Sgt. Christina M. Styer/Released)
Tech. Sgt. Christina Styer
Taken on 15 February 2013
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