U.S. Air Force Airman Lucas Santos, 633d Civil Engineer Squadron electrical systems apprentice, left, and Senior Airman Joe Chavez, 633d CES electrical systems journeyman, resecured a cover on a repaired light, at Joint Base Langley-Eustis, Virginia, July 26, 2024. Santos and Chavez worked together early in the morning and replaced all of the broken lights on the flight line before the 1st Fighter Wing began their daily flight operations. (U.S. Air Force photo by Airman 1st Class Adisen Smith)

U.S. Air Force Airman Lucas Santos, 633d Civil Engineer Squadron electrical systems apprentice, replaces a light on the flight line, at Joint Base Langley-Eustis, Virginia, July 26, 2024. Keeping the flight line lit provides visual cues for pilots during takeoff and landing, further providing a safer operational environment. (U.S. Air Force photo by Airman 1st Class Adisen Smith)

U.S. Air Force Senior Airman Jow Chavez, 633d Civil Engineer Squadron electrical systems journeyman, reads an electrical tester, at Joint Base Langley-Eustis, Virginia, July 26, 2024. Chavez utilized the electrical tester to determine the wires’ voltage before replacing a light, verifying the wires are safe from electrocution. (U.S. Air Force photo by Airman 1st Class Adisen Smith)

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)

U.S. Air Force Airman Lucas Santos, 633d Civil Engineer Squadron electrical systems apprentice, removes the cover of a light fixture on the flight line, at Joint Base Langley-Eustis, Virginia, July 26, 2024. Santos replaced faulty runway lights on the flightline to ensure flight operations safely continue by providing pilots with a better visibility of the runway. (U.S. Air Force photo by Airman 1st Class Adisen Smith)

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)