class for all structural failure emergencies class for all International Events emergencies class for all Industrial Accidents and Environmental Pollution emergencies class for Terrorism Events class for all metheorological events class for all public protests emergencies A super class that includes all the possible emergencies class for all Fire emergencies class for all transport related emergencies class for all Chemical, Biological, Radiological and Nuclear emergencies class for all other non-classified emergencies class for all industrial technical failures Class for Human Health Events class for all animal and plants diseases