Staff Sgt. Carl Kocon, loadmaster attached to the 758th Airlift Squadron, uses heavy chains to tie down the aircraft tug, which is used to move extremely heavy aircraft, at Dobbins Air Reserve Base, Georgia, April 11, 2019. There were several points that the aircraft tug needed to be tied down by to ensure safe travel. (U.S. Air Force Photo by Senior Airman Grace Thomson)