Personnel from the 1st Maintenance Squadron’s Packaged Maintenance Plan team unroll and inspect an air bag for tears during a major accident response exercise on Langley Air Force Base Va., Sept. 22, 2011. The MARE tested the base personnel’s readiness in responding to emergencies such as an aircraft crash, organizing search and rescue efforts, handling mass casualties and responding to hydrazine leaks. (U.S. Air Force photo by Staff Sgt. Jeff Nevison/Released)