RADR
U.S. Air Force Senior Master Sgt. Alexander B. Benedict, 374th Civil Engineer Squadron heavy repair superintendent, conducts a rapid airfield damage repair table-top briefing with Koku Jietai (Japan Air Self-Defense Force) engineers, Dec. 12, 2017, at Yokota Air Base, Japan. The Koku Jietai engineers who came to Yokota spent the first half of the day in briefings on aircraft arresting systems, water purification and protective measures for chemical, biological, radiological and nuclear contaminants; and the last half was a live RADR demonstration by the 374 CES. (U.S. Air Force photo by Senior Airman Donald Hudson)