U.S. Air Force Senior Airman Andrew Caballero, 316th Operations Support Squadron radar, airfield and weather systems journeyman, Col. Jun S. Oh, 316th Wing and installation commander, and Chief Master Sgt. Kevin Helms, 316th Wing command chief, screw on the lightbulb cover of the wind mass at Joint Base Andrews, Maryland, Sept. 17, 2025. Changing the light bulb is vital to keeping equipment safe for air traffic controllers supporting military and civilian aircraft in all weather conditions. (U.S. Air Force photo by Senior Airman Martha Moore)