Explaining promotions
Chief Master Sgt. Brandy Petzel, Headquarters Air Force chief of enlisted force policy, presents the new enlisted evaluation system July 13, 2015, at Andersen Air Force Base, Guam. Airmen attended an all-call with Air Force Personnel Center officials to learn more about fundamental changes to the enlisted evaluation system and Weighted Airmen Promotion System. (U.S. Air Force photo by Senior Airman Alexander W. Riedel/Released)