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The Ultimate Plumbing and Pipework Masterclass Quiz
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What is the recommended safe range of residential water pressure in pounds per square inch (PSI)?
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Hint
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⚖️
50-50
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Audience
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A
10 to 20 PSI
B
40 to 80 PSI
C
100 to 120 PSI
D
150 to 200 PSI
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