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Air space used to separate a water supply outlet from any potentially contaminated source is called a(n) O back-siphoning device O backflow O alr gap O closed water container
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Air space used to separate a water supply outlet from any potentially contaminated source is called a(n)

O back-siphoning device
O backflow
O alr gap
O closed water container

User Ken Mason
by
6.8k points

1 Answer

4 votes

Answer:

air gap

Step-by-step explanation:

User AmphibianTrading
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