POL flight fuels JBER
Senior Airman Nathan Lewis, 673d Logistics Readiness Squadron Petroleum, Oil, Lubricants shop laboratory technician and native of Roseburg, Ore., demonstrates how to test fuel before it is put into an aircraft on Joint Base Elmendorf-Richardson March 30, 2012. The laboratory technicians ensure the fuel is safe before it enters an aircraft to make sure it won't give the pilot any problems. (U.S. Air Force photo/Staff Sgt. Zachary Wolf)