Fuels supply: The science guys
Airman 1st Class Chandler Adams, a 31st Logistics Readiness Squadron fuels laboratory technician, collects and tests a fuel sample at Aviano Air Base, Italy, Sept. 7, 2016. Before fuel is pumped into an aircraft, it’s tested to ensure it’s free of contaminants that could negatively affect the aircraft. (U.S. Air Force photo/Airman 1st Class Cory W. Bush)