Cable and antennae systems Airmen from the 2nd Communications Squadron, also known as “Cable Dawgs,” look down after climbing a communications tower as part of their annual safety training at Barksdale Air Force Base, La., May 19, 2020. Cable Dawgs train to make sure they can safely climb up and down the tower as they perform preventive maintenance inspections all around base. (U.S. Air Force photo by 2nd Lt. Aileen Lauer)