Airmen assigned to the 28th Civil Engineer Squadron Fire Department circle a simulated aircraft fire during the Phase II portion of an operational readiness exercise on Ellsworth Air Force Base, S.D., July 10, 2013. The ORE was designed to provide Airmen education, exposure and experience with Phase II operations which includes simulated attacks in a deployed location. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle/Released)