Troubleshooting Node
Tech. Sgt. Justin Warner, 271st Combat Communications Squadron, troubleshoots a wireless node as part of the 2017 U.S. Northern Command and National Guard Bureau-sponsored Vigilant Guard Exercise, held in the U.S. Virgin Islands. The government of the territory of the Virgin Islands, as well as active-duty and national guardsmen from across the U.S., participated in this domestic support operation, including two teams from the Pennsylvania Air National Guard. (U.S. Air National Guard photo by Tech. Sgt. Mickey Shaffer/Released)