Firefighters with the Fort Eustis Fire Department set up a decontamination station at Joint Base Langley-Eustis, Virginia, Oct. 10, 2019. The decontamination station was used during the Chemical, Biological, Radiological and Nuclear exercise to hose off those who entered into the simulated contaminated area. (U.S. Air Force photo by Senior Airman Delaney Gonzales)