An Alabama National Guardsman, 440th Chemical Company, Task Force 46, provides first aid to a role player’s “injury” caused by a simulated disaster during Vibrant Response 14, Aug. 3, Camp Atterbury Joint Maneuver Training Center, Ind. Vibrant Response is a U.S. Northern Command-sponsored field training exercise for chemical, biological, radiological, nuclear and high-yield explosive consequence management forces designed to improve their ability to respond to catastrophic incidents. (U.S. Army photo by Sgt. Dani Salvatore, 27th Public Affairs Detachment)