Plumbing Code Basics
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Avg score: 55% • Most missed: “ABS plastic pipes - schedule 40 or 80 May be used in which potable water install…”
Plumbing Code Basics
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12 Questions

1. ABS plastic pipes - schedule 40 or 80 May be used in which potable water installation?

2. Conductor is a storm pipe ____.

3. When connecting additional gas pipe - check for...

4. At offsets greater than ____ degrees from vertical - a suds pressure zone shall extend ____ pipe diameters up the stack above the offset.

5. Vent pipes in trailer parks shall be located at least ____ above grade.

6. What is the maximum relief valve setting for CPVC (ASTM F441) hot water distribution?

7. Vent connector located and serving appliances in an attic shall be ________ vent.

8. Testing the plumbing system is principle #____.

9. Minimum gage of the tracer wire installed adjacent to underground gas piping is _____ AWG?

10. A chimney passing through a flat roof must have how much clearance above and horizontally from the chimney?

11. Minimum gage of the tracer wire installed adjacent to underground gas piping is _____ AWG?

12. What is the maximum drainage fixture units permitted on a 6 inch sewer at 2% (1/4 inch) grade?

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