HANSCOM AFB, Mass. -- Emergency Management personnel respond to the scene of a simulated hazardous material and mass casualty incident during the Base Readiness Exercise held here Aug. 14. During the exercise, the Electronic Systems Center Inspector General's Office tested the base's ability to recall and operate the Emergency Operations center, a body formed under the Air Force Incident Management System, which will be implemented Air Force-wide by December 2007. (U.S. Air Force photo by Master Sgt. Dennis Cool