U.S. Soldiers with the decontamination element of the Chemical Biological Radiological and Nuclear enterprise, New York Army National Guard prepare their team members for duties on the decontamination line, during a disaster response exercise at the Westchester County Fire Training Center in Valhalla, N.Y., Aug. 10, 2013. The CBRN Enterprise, part of the Homeland Response Force Region II, trained to prepare its Soldiers and Airmen to extract casualties from a contaminated incident, provide decontamination to both ambulatory and litter patients and conduct medical triage to assist civil authorities. The decontamination element is supported by the 222nd Chemical Company, New York Army National Guard, based at Fort Hamilton, N.Y.