Heat rises from the flight line as Airman 1st Class Connor Sweeney, 340th Expeditionary Aircraft Maintenance Unit hydraulic systems craftsman, moves equipment during a post flight inspection, Aug. 5, 2014, at Al Udeid Air Base, Qatar. During post-flight inspections, the hydraulic systems craftsmen ensure the boom is functional and prepared for the next in-air refueling mission. (U.S. Air Force photo by Staff Sgt. Vernon Young Jr.)