air-handling systems / sensor technologies / terrorist / transportation / food court / destructive device / poison gas / public transportation / poisonous chemicals / law enforcement / search procedures / amount energy / food / energy / /
NaturalFeature
Mt. / /
OperatingSystem
CTOS / /
Organization
Federal Emergency Management Agency / Training & Exercise Integration Secretariat / DHS Domestic Nuclear Detection Office / U.S. Department of Energy / Nevada Field Office / RN WMD / U.S. Government / U.S. Department of Homeland Security / National Nuclear Security Administration / National Preparedness Directorate / Center for Radiological/Nuclear Training / United States Government / / /