backflow-prevention-program books
2 books found
A cross-connection is an actual or potential connection between any part of a potable water system and any other environment that contains other substances that would allow such substances to enter the potable water system. Cross-connection control programs are intended to reduce the risk of contamination or pollution of the public water system. This fourth edition of AWWA Manual ...
This video illustrates techniques and equipment for cross-connection control and backflow ...