Operational Readiness Exercise
U.S. Air Force Airmen evacuate a hanger after a simulated fire during an Operational Readiness Exercise (ORE), Ramstein Air Base, Germany, July 18, 2010. An ORE incorporates a series of scenarios to evaluate a base's ability to execute operational duties under simulated wartime conditions. (U.S. Air Force photo by Airman 1st Class Brittany Perry)