Quiz: 2024 International Plumbing Code - Residential Chapter 9: Vents

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1. The plumbing system must be provided with a venting system designed to ensure that no fixture trap seal is subjected to a pressure differential exceeding what specific value?

2. Which standard must an air admittance valve comply with if it is used for the termination of a chemical waste drainage vent system?

3. What is the minimum required weight for sheet copper used for vent pipe flashings?

4. When a roof is used for assembly purposes, such as a restaurant or bar, how high above the roof must an open vent pipe terminate?

5. For a vent terminal extending through a side wall, what is the minimum required horizontal distance from the lot line?

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