U.S. Air Force Staff Sgt. Angelica Figueroa, 8th Civil Engineer Squadron structural craftsman, welds beading on a piece of metal at Kunsan Air Base, Republic of Korea, June 22, 2018. Structural Airmen are trained in a wide range of skills including woodworking, metal work, and masonry. (U.S. Air Force photo by Tech. Sgt. Charles McNamara)