U.S. Air Force Col. Britt Hurst, 39th Air Base Wing commander, and U.S. Air Force Chief Master Sgt. Jason Heilman, 39th ABW command chief, participate in a fuel inspection with lab technicians at Incirlik Air Base, Turkey, Oct. 11, 2018. The samples are sent to RAF Mildenhall, England, to verify the results and make sure they are complying with the appointed U.S. Air Force levels. (U.S Air Force photo Airman 1st Class Octavius Thompson)