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23 Cards in this Set
- Front
- Back
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Restrictions on resuse section 2.2 materials and equipment |
Anything that has been used for anything other than the distribution of potable water, don't resuse on other potable water systems. |
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How should you face the markings after installation. (Cast iron, weight, class products) |
Facing towards or visible to you or anyone inspecting it. |
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Pipes fittings and joints used in pressure sewer should be able to withstand how much maximum potential pressure? |
It should be capable to withstand at least 1 and 1/2 times the maximum potential pressure. |
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Working pressure rating of water service pipe shall be not less than what pressure? |
Not less than maximum water main pressure. |
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How many single shower drains can you have being served? |
Not more than 6 showerheads shall be served by a single shower drain. |
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What is the horizontal distance between 2 adjacent showerheads showerheads? |
The horizontal distance between 2 showerheads shall not be less than 750 mm. |
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What type of toilet seat should be installed in public bathrooms? |
Open front type. |
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What is the minimum trapseal depth? |
The trap sealed depth shall not be less than 38 mm minimum. (1½) |
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What should traps have in regards to leaks And parts? |
Failure of the seal wall will cause exterior leakage and The water seal must not depend on the action of moving parts. |
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Traps to not install. |
Bell trap should not be installed on drainage system. Drum trap shouldn't be on fixture traps unless it's an itraceptor like jewelry, special applications. |
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What fitting should you not use on normally horizontal drain pipe? |
T fitting can't be used except to connect a vent pipe. |
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T fitting shall not be used to connect trap arms of what? |
Back to back water closets, or 2 urinals with no clean out fitting. |
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90ﾟ elbows Shall only permitted in what? |
Where the trap arm enters the wall (not in the wall). And to connect trap arms. |
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Where should concrete pipe be located? |
Not inside a building. |
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Verify clay pipes shall not be used except for in where? |
In the underground part of a drainage system. |
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What shall PVC pipes and fittings not not be used in? |
Hot water system |
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Transition solvencement shall only be used for joining what? |
ABS drainage to PVC drainage, only one transition. |
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What type of pipe shall not be used in a plumbing system? |
Welded and seamless steel pipe. |
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What other types of threaded fittings shall not be used in a drainage system? |
Bronze or brass threaded water fittings Shall not be used in a drainage system. |
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Water supplied shower heads or bathtub shall be controlled by what? |
An automatic compensating Valve. |
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Temperatures in showers or bath of shalnatic seed what temperature? |
49ﾟC |
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In senior's homes what shall the bathtubs and shower heads not exceed? |
43ﾟC |
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Flare joints shall be only used with what type of copper tube? |
Soft temper. No type M. |
