221015-F-DY012-0946
Master Sgt. Joseph Blake, 374th Security Forces Squadron flight chief, left, receives an update on current casualties during a mass casualty training scenario, Oct. 15, 2022, at Yokota Air Base, Japan. The training scenario evaluated the Yokota Airmen’s ability to respond to a mass casualty situation following a simulated chemical, biological, radiological, and nuclear (CBRN) attack with the goal of enhancing their ability to respond in a real-world contingency. (U.S. Air Force photo by Machiko Arita)