Question 2011 of 229 · California Water Distribution Operator Exam
A pressure gauge reading is 0 psi at a customer's tap that normally has 60 psi. What should the operator check first?
Exactly one answer is correct.
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Correct answer to question 2011
- C: Whether a main break, closed valve or pump outage has isolated the area
Explanation
Abnormally low or zero pressure signals a loss of supply, usually a break or valve problem, and calls for immediate investigation. Water quality may be at risk when pressure drops.
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