Home Inspection Flashcard #260

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Plumbing

What's Your Call?

"A" is the main soil stack that leads to the main sewer pipe. What is "B"?

a. The riser for a passive under-slab radon mitigation system.

b. Discharge pipe for a permanently-installed sump pump.

c. A second, separate main soil stack serving a 2nd floor condominium.

d. An interior (aesthetic) downspout connecting flat roof scuppers to the city storm drain system.

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