Medical and chemical soldiers working together in the decontamination tent prepare to triage a soldier with simulated injuries rescued from the “hot zone,” May 15, at the Hazardous Materials Management and Emergency Response (HAMMER) testing site in Richland, Wash. This is part of a large-scale training exercise on how to react to a Chemical Biological Radiological Nuclear or high-yield Explosives attack, taking place at Yakima Training Center and other locations.