LANGLEY AFB, Va. -- Chris Marshall (left), a medic fire fighter with the Hampton Fire Department Hazmat Team, assists Syril Gillies (right) with his communications module during a Major Accident Response Exercise Nov. 7. The MARE was designed to test reaction and response times as well as recovery process of Langley and local major accident response personnel if an environmental mishap were to take place on or near the installation. (U.S. Air Force Photo/Staff Sgt Samuel Rogers)