Airman 1st Class Austyn Helgeson, left, and Senior Airman Lawrence Harney, right, 11th Civil Engineer Squadron firefighters, extinguish a fire from a simulated burning aircraft during an exercise at Joint Base Andrews, Md., Oct. 8, 2014. The exercise was held to showcase the abilities of JBA firefighters during Fire Prevention Week. (U.S. Air Force photo/ Senior Airman Mariah Haddenham)