PSAB and RSAF personnel conduct CBRN exercise
Master Sgt. Nathan Hargrafen, U.S. Air Force Master Sgt. Nathan Hargrafen, 378th Civil Engineer Squadron emergency management flight chief, explains the steps of a chemical, biological, radiological and nuclear response exercise with members of the Royal Saudi Air Force, Prince Sultan Air Base, Kingdom of Saudi Arabia, May 26, 2021. The combined exercise demonstrates the emergency management integration between USAF and RSAF CBRN response units while also familiarizing each unit with the other’s techniques and procedures. (U.S. Air Force photo by Senior Airman Samuel Earick)