U.S. Air Force Airman 1st Class John Justiniano, 633rd Logistics Readiness Squadron refueling unit operator, connects a hose to the hydrant fueling system on the flightline at Langley Air Force Base, March 7, 2012. The 633rd LRS is responsible for all the fuels disbursed on the base, whether ground products like gas or diesel, or jet fuel designated for use in Langley’s fighter jets. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)