CBRNE
Senior Airman Katherine Anderson, 51st Civil Engineer Squadron Emergency Management journeyman, relays information during a post attack reconnaissance sweep exercise at Osan Air Base, Republic of Korea, Sept. 7, 2012. U.S. Air Force and Republic of Korea Air Force members joined forces to train on responses to chemical, biological, radiological, nuclear, and high yield attacks. (U.S. Air Force photo/Airman 1st Class Alexis Siekert)