U.S. Air Force Airman 1st Class Brady Mott, 633rd Civil Engineer Squadron firefighter, ascends the side of a building during the final evaluation at Joint Base Langley-Eustis, Virginia, Oct.15, 2018. The firefighters participated in several exercises where they constructed systems to rescue simulated victims via rappelling. (U.S. Air Force photo by Staff Sgt. Areca T. Bell)