Airman 1st Class James Blair, and Bill Cina, 28th Civil Engineer Squadron fire protection specialists, prepare a simulated fire exercise at Ellsworth Air Force Base, S.D., June 18, 2012. The 28th CES fire department conducted joint exercises with Army National Guardsmen during the 2012 Golden Coyote exercise. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)