Detect, Protect, Respond: U.S.-ROK train for CBRN readiness
U.S. Air Force Senior Airman Madisyn Collier, 51st Civil Engineer Squadron emergency management technician, processes through the decontamination line during a chemical, biological, radiological and nuclear exercise at Osan Air Base, Republic of Korea, Oct. 30, 2025. The bilateral CBRN training emphasized equipment interoperability, mask-on response times and decontamination procedures. (U.S. Air Force photo by Staff Sgt. Sarah Williams)