BM 12-01
Airman 1st Class Keith Munson, 51st Security Forces Squadron member, calls in a radio check after laying down concertina wire, March 18, 2012 during exercise Beverly-Midnight 12-01. Exercises like this test Osan Airmen's ability to survive and operate in a wartime environment and also tests their ability to plan and execute an exercise. (U.S. Air Force photo/Senior Airman Adam Grant)