Airman 1st Class Anthony Russell, 28th Civil Engineer Squadron water fuels maintenance technician, removes and cleans a water strainer for the Base pool at the Bellamy Fitness Center on Ellsworth Air Force Base, S.D., Feb. 3, 2012. Water fuel technicians are responsible for the base’s interior and exterior plumbing to ensure Airmen are provided with high quality water sources. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)