RADR
U.S. Air Force Staff Sgt. Jordan Premo, 374th Civil Engineer Squadron structures journeyman, maps out simulated damaged area during a rapid airfield damage repair demonstration, Dec. 12, 2017, at Yokota Air Base, Japan. The 374 CES took Koku Jietai (Japan Air Self-Defense Force) engineers through a step by step process as they accessed damage, cut and removed the damaged section and replaced the area with new concrete. (U.S. Air Force photo by Senior Airman Donald Hudson)