U.S. Air Force Airman Clayton Perry, 633rd Communications Squadron cable and antenna systems technician, works in a manhole at Joint Base Langley-Eustis, Virginia, Feb. 24, 2020. The 633rd CS Operations Flight maintain 90 miles of cooper cabling, 600 manholes, 22,000 computer systems, 17,000 phones and 18,000 user accounts. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec)