This chapter introduces a book about laws and regulations for worker safety and health. The book aims to make hazardous waste operations more efficient by training workers and reducing cleanup costs. Key regulations like CERCLA, SARA, RCRA, and the Hazardous Materials Transportation Act are summarized in the book. CERCLA and SARA provide compensation and cleanup for hazardous substances, while RCRA sets waste handling standards. The Hazardous Materials Transportation Act regulates the transportation of hazardous materials.