Airmen from the 31st Logistics Readiness Squadron Petroleum, Oil and Lubricants section coordinate with a 31st Aircraft Maintenance Squadron crew chief to refuel an F-16 Fighting Falcon during a readiness exercise, Dec. 5, 2017, at Aviano Air Base, Italy. In 2018, the 31st Fighter Wing will execute a more exercises to increase the overall readiness of Team Aviano. (U.S. Air Force photo by Senior Airman Cory W. Bush)