U.S. Air Force Airman 1st Class Michael Wanless, 633rd Civil Engineer Squadron Water, Fuel and System Maintenance, performs a daily inspection of a plumbing vacuum system at Langley Air Force Base, Va., June 10, 2014. Wanless has been on station for seven months and is a native of Bloomington, Illinois. (U.S. Air Force Staff Sgt. Stephanie R. Plichta/Release)