Multiple Choice
During your inspection of the plumbing system, the owner mentions frequent drain clogs. You decide to check the slope of the drainpipes. Which of the following slopes is recommended for drain lines?
A) Less than ¼" per foot
B) At least ¼" per foot
C) Less than 4" per foot
D) At least 4" per foot
Correct Answer:
Verified
Correct Answer:
Verified
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