Question 2008 of 229 · California Water Distribution Operator Exam
How often must testable backflow prevention assemblies be tested in California?
Exactly one answer is correct.
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Correct answer to question 2008
- B: At least once a year
Explanation
The Cross-Connection Control Policy Handbook requires backflow prevention assemblies to be field tested at least annually by a certified tester. It replaced the former Title 17 rules (17 CCR 7583-7605) that also required at least annual testing.
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