This eighteen chapter Fire Alarm Systems Reference text is an invaluable reference for Fire Alarm Systems Technicians and Professionals. Coupling this text with our Fire Alarm Systems Level I & II Online Course is a perfect study package for those preparing for the NICET Fire Alarm Systems exams. This book is a fundamental reference covering fire alarm systems concepts, which includes NFPA 70 and NFPA 72 references, charts, and graphs. The easy to read and follow text could certainly make this a cornerstone of one's fire protection library.