This book is a complete guide to the design, installation, testing and operation of fiber optic networks. It was written with the assistance of many experienced Fiber Optic Association (FOA) instructors in fiber optics as a reference book for classes aimed at FOA CFOT certification as well as a basic reference for anyone working in the field of fiber optics. This book offers expansive coverage on the components and processes of fiber optics as used in all applications and installation practices. A complete curriculum for teaching fiber optics using this book as a text is available from FOA.The FOA is the international professional society of fiber optics, chartered to promote professionalism in fiber optics through education, certification and standards. Jim Hayes is the President of the FOA. He has forty years experience in the fiber optic industry as an entrepreneur, educator and writer.