If a utility sink has a hose attachment on the faucet, which backflow prevention method cannot be used?
A) air gap
B) reduced pressure zone backflow preventer
C) pressure-type vacuum breaker
D) atmospheric-type vacuum breaker
Correct Answer:
Verified
Q11: _ backflow is a reversal of normal
Q12: The air gap is the best cross-connection
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Q14: Back-pressure backflow is the same as back-siphonage
Q15: Air gaps are typically _ times the
Q16: Which of the following backflow protection methods
Q18: A contaminated water supply system contains a
Q19: Which color lettering is used to identify
Q20: _ occurs when unsafe water flows into
Q21: According to the ANSI standard, what color
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