U.S Air Force Airman 1st Class Michael Costello, 633rd Civil Engineer Squadron firefighter, and Antonio Ortiz, 633rd Civil Engineer Squadron lead firefighter, put out a fire during a mock aircraft mishap at Langley Air Force Base, Va., Sept. 22, 2011. This mishap tested first responders’ overall readiness, concentrating on speed and accuracy. (U.S. Air Force photo by Airman 1st Camilla Griffin/Released)