U.S. Air Force Senior Airman Joe Chavez, 633d Civil Engineer Squadron electrical systems journeyman, tightens a ground wire to a light fixture on the flight line, at Joint Base Langley-Eustis, Virginia, July 26, 2024. Chavez performed a replacement of runway lights, carefully swapping out light bulbs and fixtures to maintain optimal visibility and operational safety during flight operations. (U.S. Air Force photo by Airman 1st Class Adisen Smith)