1: Introduction to Emergency Management
This chapter provides an overview that describes the basic types of hazards threatening the United States and provides definitions for some basic terms such as hazards, emergencies, and disasters. The chapter also provides a brief history of emergency management in the federal government and a general description of the current emergency management system—including the basic functions performed by local emergency managers. The chapter concludes with a discussion of the all-hazards approach and its implications for local emergency management.