100th LRS Fuels Facilities support flying mission
U.S. Air Force Staff Sgt. Charles Arndt, 100th Logistics Readiness Squadron Fuels Facilities supervisor, checks the quality of a fuel sample at RAF Mildenhall, England, Oct. 9, 2018. When checking fuel samples, fuels facilities Airmen check for sediments or water contamination. (U.S. Air Force photo by Staff Sgt. Christine Groening)