U.S. Air Force Airman 1st Class Colton Peer, 633rd Civil Engineer Squadron firefighter, sprints with a hose during a firefighter challenge at Langley Air Force Base, Va., Oct. 1, 2014. The hose pull, along with ladder climbs, a keiser sled and a dummy drag, were among the 13 essential tasks the firefighters were required to perform. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)