160319-N-DH811-067 FORT POLK, La. (March 19, 2016) Members of Task Force Operations conduct Mass Casualty Decontamination during a Joint Task Force Civil Support exercise at the Joint Readiness Training Center. JTF-CS anticipates, plans and prepares for chemical, biological, radiological and nuclear response operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Benjamin T. Liston/Released)