Ellsworth Airmen walk through a simulated processing line during a Phase I Operational Readiness Exercise at Ellsworth Air Force Base, S.D., June 22, 2011. During this portion of the ORE, Airmen have the opportunity to visit with representatives from various base agencies to ensure they have properly simulated out-processing. (U.S. Air Force photo/Airman Alystria Maurer/Released)