Yokota airmen participate in ORE
YOKOTA AIR BASE, Japan -- Airman 1st Class Trevor Greentree, back, 374th Civil Engineer Squadron, scans for simulated chemical agents on a C-130 Hercules aircrew member during an operation readiness exercise at Yokota Air Base, Japan, Nov. 8, 2012. Yokota airmen use exercises to maintain operational readiness capabilities. (U.S. Air Force photo by Osakabe Yasuo)