"Emergencies and disasters, whether they occur at transit agencies or in the communities they serve, threaten public transportation's ability to provide practical assistance to transit personnel with responsibility for planning, managing, and recovering from emergencies and disasters. Definitions and characteristics of these events and their impact on organizations and systems are provided. The evolution of emergency management in the transit environment is described, and specific emergency management tools are explained. These guidelines provide a detailed discussion of transit and community activities necessary to support emergency preparedness, mitigation, response, and recovery efforts."
Federal Transit Administration Safety & Security Page: http://transit-safety.volpe.dot.gov/security