Tech. Sgt. James Fountain, 39th Air Base Wing safety office NCO in-charge of investigations, performs a buddy check while donning mission oriented protective posture gear April 29, 2015, at Incirlik Air Base, Turkey. Airmen from across Incirlik reported for refresher training on chemical, biological, radiological and nuclear warfare procedures as part of a base wide exercise. (U.S. Air Force photo by Senior Airman Krystal Ardrey/Released)