Fuel Lab keeps Hurlburt from running on empty
Staff Sgt. Timothy Andrews, NCO in charge of the fuels lab for the 1st Special Operations Logistics Readiness Squadron, pours fuel into a flask at Hurlburt Field, Fla., Oct. 25, 2016. Andrews is conducting the bottle method test, which monitors and minimizes contamination in fuel systems by checking sediment levels in samples. (U.S. Air Force photo by Senior Airman Andrea Posey)