U.S. Air Force Master Sgt. Daniel Linares, 633rd Security Forces Squadron first sergeant, runs with a fire hose during the Fire Prevention Week challenge at Joint Base Langley-Eustis, Virginia, Oct. 12, 2018. The 633rd Civil Engineer Squadron hosted the challenge as part of National Fire Prevention Week. (U.S. Air Force photo by Airman 1st Class Monica Roybal)