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Arts, 29.01.2021 14:00 Kling1982

What is a cross-connection? A
A physical connection between safe and unsafe water sources
B
Back-flow of clean into dirty water
С
none of these are correct
D
A connection between water and electrical sources


What is a cross-connection?

A
A physical connection between safe and unsafe water sources
B
Back-

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Answers: 3

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What is a cross-connection? A
A physical connection between safe and unsafe water sources
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