Staff Sgt. Richard Eccleston, 1st Maintenance Squadron aerospace ground equipment craftsman, inspects the outer cover and straps of his gas mask before processing through a personnel deployment function line during an Operation Readiness Exercise at Langley Air Force Base, Va, Feb. 27, 2011. Wing exercise evaluation team members assessed the 1st Fighter Wing, 633d Air Base Wing, and 192d Fighter Wing’s readiness to deploy in a short time frame. (U.S. Air Force photo by Senior Airman Antoinette Gibson/Released)