U.S. Air Force Airman 1st Class Tyler Talbot, 633rd Civil Engineer Squadron water and fuel systems maintenance journeyman, hangs an emptied water pipe under the Langley Marina docs at Joint Base Langley-Eustis, Va., Dec. 7, 2017. Water and fuel systems maintenance Airmen turn off and empty all pipes, that are not in use during the winter, of water to prevent them from breaking. (U.S. Air Force photo by Airman 1st Class Tristan Biese)