Water, fuel systems maintainers work around clock to keep up flow
Staff Sgt. Staci Ducusin, 36th Civil Engineer Squadron water and fuels systems craftsman, replaces fuel filter separator elements to provide aircraft with clean fuel April 28, 2015, at a fuel hydrant pump house at Andersen Air Force Base, Guam. The section installs, inspects and maintains 600 facilities that include plumbing, liquid fuel storage, distribution and dispensing systems on base. (U.S. Air Force photo by Airman 1st Class Joshua Smoot/Released)