U.S. Air Force Senior Airman Kenneth Fuller III, 31st Logistics Readiness Squadron petroleum oils and lubricants fuels service center controller, prepares to dispatch a fuel truck to the flight line, Aug. 26, 2015, at Aviano Air Base, Italy. Airmen from POL are responsible for receiving, storing and tracking all petroleum products used by government vehicles and aircraft. (U.S. Air Force photo by Senior Airman Areca T. Wilson/Released)