Question

All back flow devices or assemblies shall be tested by a ________?

1) Certified backflow prevention assembly tester
2) Licensed plumber
3) Building inspector
4) Homeowner

Answer 1

All back flow devices or assemblies should be tested by a Certified backflow prevention assembly tester.

Step-by-step explanation:

All back flow devices or assemblies shall be tested by a Certified backflow prevention assembly tester. A certified backflow prevention assembly tester is a professional who has undergone specific training and has knowledge and experience in testing and maintaining backflow devices. This ensures that the backflow devices are functioning properly and preventing the reverse flow of water or other substances into the main water supply.