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The Ultimate Plumbing and Pipework Masterclass Quiz
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What is an 'air gap' in a kitchen sink plumbing setup?
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Hint
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⚖️
50-50
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Audience
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A
A space left in the pipe to allow venting
B
A physical separation between the water supply and a drain to prevent backflow
C
A pocket of air designed to stop water hammer
D
The gap between the countertop and the sink rim
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