U.S. Air Force Senior Airman Joe Chavez, 633d Civil Engineer Squadron electrical systems journeyman, left, and Airman Lucas Santos, 633d CES electrical systems apprentice, remove a light fixture from the flight line, at Joint Base Langley-Eustis, Virginia, July 26, 2024. The electrical systems unit check the flight line at least twice a week to spot and fix burnt out lights, and ensure pilots have a clear visual of the runway when performing takeoffs and landings. (U.S. Air Force photo by Airman 1st Class Adisen Smith)