POL keeps the gas flowing
Senior Airman Justin Smith, 39th Logistics Readiness Squadron petroleum, oil and lubricants flight, compares gauge readings to technical orders while refueling March 6, 2014, Incirlik Air Base, Turkey. The Airmen of POL ensure mission readiness at all times by maintaining their own equipment and providing clean fuel by sampling and testing. (U.S. Air Force photo by Staff Sgt. Eric Summers Jr./Released)