U.S. Air Force Airmen 1st Class Zackery Dwyer and Alexander Acosta, 633rd Communications Squadron cable and antenna maintainers, maintain a cable tower at Langley Air Force Base, Va., Nov. 3, 2015. Cable and antenna maintainers are responsible for upholding the communication infrastructure at Langley. (U.S. Air Force photo by Senior Airman Breonna Veal/Released)