ca-nv-awwa-bpat-new-candidate-combined Practice Test

1Single Choice

Which of the following best defines backflow as it relates to a public water system?

A.A sudden increase in system pressure caused by a fire hydrant being opened.
B.A reversal of the normal direction of water flow within a piping system, allowing contaminants to enter the potable supply.
C.The flow of water from a customer's plumbing into the distribution main during peak demand.
D.The loss of water pressure in a service line due to a main break downstream.

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