PAR sweep
Staff Sgt. Brandon Maxwell, 51st Comptrollers Squadron relocation technician, ties caution tape to a tree while setting up a cordon for simulated unexploded ordnance during Operational Readiness Exercise Beverly Midnight 13-02 at Osan Air Base, Republic of Korea, March 20, 2013. Throughout the week, Airmen undergo several different scenarios that will test their ability to defend the base and conduct daily operations during a heightened state of readiness. (U.S. Air Force photo/Senior Airman Alexis Siekert)