James Hopkins, left, operations mission assignment manager, and Lashara Simmons, operations mission planner, Joint Task Force Civil Support, set up their computers for Exercise Vibrant Response 15 at Camp Atterbury Ind., May 2, 2015. VR 15 is a command post exercise that tests the capabilities of the federal response to meet the expectations of the Nation. JTF-CS anticipates, plans and prepares for chemical, biological, radiological and nuclear response operations. It provides realistic training to prepare CBRN response units to integrate with civilian partners and respond to natural or man-made catastrophic CBRN events.