Fuel Test Airman 1st Class Chandler Adams tests a fuel sample at Aviano Air Base, Italy, Sept. 7, 2016. Airmen test fuel to ensure it is free of contaminants that could negatively affect the aircraft. Adams is a fuels laboratory technician assigned to the 31st Logistics Readiness Squadron. Air Force photo by Airman 1st Class Cory W. Bush SHARE: Download: Full Size (1.17 MB) Credit: Airman 1st Class Cory Bush VIRIN: 160907-F-VJ293-911A.JPG Photo Gallery