"... is to protect lives and property when major disasters threaten public safety in North Smithfield". NSEMA responds to two types of disasters - natural and manmade. Natural disasters are major snow and/or ice storms, floods, tornados and/or severe weather. Manmade disasters, also known as technological emergencies, may include hazardous material incidents, nuclear power plant accidents and other radiological hazards. Terrorists threats or events will be investigated or responded to.