U.S. Air Force Airmen assigned to the 633rd Civil Engineer Squadron and the 633rd Aerospace Medicine Squadron perform an eight-leg radial survey during a joint radiological response training at Joint Base Langley-Eustis, Virginia, Oct. 3, 2018. In the scenario, a contractor came across a suspicious item, and days later was hospitalized with radiation burns and radiation poisoning. (U.S. Air Force photo by Airman 1st Class Anthony Nin Leclerec)