KUNSAN AIR BASE, Republic of Korea -- Staff Sgt. Charles Walker, 8th Civil Engineer Squadron readiness and emergency management flight training NCO, teaches Republic of Korea Air Force members the proper way to decontaminate themselves at a chemical, biological, radiological and nuclear incident decontamination station during an exercise held bilaterally by the 8th CES and 38th Fighter Group here March 2. The training was designed to teach ROKAF members the proper way to sanitize themselves after becoming contaminated in a CBRN environment. (U.S. Air Force photo/Tech. Sgt. Jonathan Pomeroy)