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Ultimate Plumbing Knowledge Quiz
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The term 'rough-in' in plumbing refers to what stage of a construction project?
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Hint
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⚖️
50-50
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Audience
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A
Installing the visible fixtures like sinks and toilets
B
The final inspection of the plumbing system
C
Running pipes through walls, floors, and ceilings before wallboard is installed
D
Digging the trenches for the main sewer and water lines
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