Backflow Prevention Reference Manual 4th Edition is a full color illustrated reference manual designed to teach every aspect of backflow prevention and cross-connection control, from identifying and testing the wide variety of backflow prevention assemblies to proper selection and installation of both testable assemblies and non-testable backflow prevention devices and methods. Includes sample test questions designed to help prepare individuals to become certified backflow prevention testers, surveyors or repairers. Updated to the latest editions of the plumbing, mechanical and fire protection codes and standards.
Backflow Prevention Reference Manual
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