U.S. Air Force Airmen assigned to the 22nd Air Refueling Wing, at McConnel Air Force Base, Kan., execute operations wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear, inside the 22nd Air Expeditionary Force Survival Recovery Center, on September 7, 2004. Personnel assigned to the 22nd Air Refueling Wing are training for an upcoming Operational Readiness Inspection. (U.S. Air Force PHOTO by TECH. SGT. Michael J. Boquette) (Released)