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The Ultimate Plumbing and Pipework Masterclass Quiz
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What is the primary purpose of a plumbing vent pipe that exits through a home's roof?
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Hint
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⚖️
50-50
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Audience
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A
To release excess water vapor
B
To allow sewer gases to escape and maintain atmospheric pressure in the drain lines
C
To collect rainwater for flushing toilets
D
To provide structural support for the drain pipes
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