U.S. Air Force Staff Sgt. Kenneth Conrad, 633rd Civil Engineer Squadron water and fuel systems maintenance technician, uses bolt cutters to remove metal reinforcement mesh at Langley Air Force Base, Va., Nov.6, 2015. During the repairs, the water and fuels system maintenance shop’s mission was to repair two 12-foot water lines. (U.S. Air Force photo by Staff Sgt. John D. Strong II/Released)