Marines with Bulk Fuel Company, 9th Engineer Support Battalion, 3rd Marine Logistics Group, roll a fuel filter separator into place during fuel support operations training Oct. 2, 2018 at Camp Hansen, Okinawa, Japan. The filter separator collects contaminates from the fuel before dispensing it to supporting units. The 9th ESB Marines assembled fuel sites at Camp Hansen to practice for fueling support operations during upcoming exercises and deployments. (U.S. Marine Corps photo by Lance Cpl. Armando Elizalde)