All horizontal vent piping should be installed so it
A) slopes to drain.
B) is perfectly level.
C) inclines upward at" per foot rise.
D) none of the above.
Correct Answer:
Verified
Q8: Vent terminals above the roof may be
Q9: The trap seal keeps sewer gases in
Q10: In general, piping materials suitable for drainage
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Q12: Horizontal runs of copper tubing should be
Q14: To prevent siphoning, trap arms should be
Q15: A continuous vent is one that remains
Q16: Benefits of a venting system include
A) encouraging
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Q18: Hangers for horizontal piping should allow for
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