ORE
U.S. Air Force Airman 1st Class Hunter Wingo, 86th Security Forces Squadron, checks M-8 Chemical Agent Detector Paper during an operational readiness exercise, Ramstein Air Base, Germany, Aug. 28, 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 Desiree Esposito)