Air Force Tech. Sgt. Eric Duckwall uses a radio to signal the pilots of a UH-60 Black Hawk helicopter during evacuation while conducting survival, evasion, resistance and escape training June 2, 2018 at Alum Creek, W.Va., June 2, 2018. Duckwall is assigned to the 130th Operations Group, 130th Airlift Wing. Air National Guard photo by Airman 1st Class Caleb Vance