U.S. Air Force Col. Brian Laidlaw, 325th Fighter Wing commander (left), reads the Oath of Enlistment to U.S. Air Force Senior Airman Christian Gosnell, 325th Civil Engineer Squadron driver operator (right), after a simulated burning building exercise at Tyndall Air Force Base, Fla., Dec. 20, 2019. Gosnell was selected to have the wing commander come out and have a hands on experience with his job at the fire department. (U.S. Air Force photo by Senior Airman Stefan Alvarez)