U.S. Air Force Airmen 1st Class Zackery Dwyer and Alexander Acosta, 633rd Communications Squadron cable and antenna maintainers, climbs a cable tower at Langley Air Force Base, Va., Nov. 3, 2015. Cables and antennas connected to the towers are vital for communication between personnel assigned to the 1st Operations Support Squadron and pilots. (U.S. Air Force photo by Senior Airman Breonna Veal/Released)