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| Trap seals shall be protected from ______ and ______ by vents and pressure the same as outside air. |
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| ______ shall be used to seal the vent water tight where it passes through the roof. |
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| Vents shall terminate at least __ feet horizontally or _ feet above all openable doors and windows. |
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| ____ shall be graded back to drainage pipe at the fixture it serves. |
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| Vents must be connected above the ___ ___ of horizontal pipe. |
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| Vents must rise vertically to _ inches above the flood level rim of the highest fixture served before turning horizontal. |
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| Distance from ___ to ___ is set by charts. Trap Arms cannot fall more than _ pipe diameter. |
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| A fixture vent shall connect above the ___ of the fixture trap. |
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| ____ Vents are prohibited. Vents must not be installed within __ pipe diameters of the trap weir. |
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| Wet vent is also a ____.(only allowed on fixtures on the same floor) |
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| ___ ___ is a relief vent connecting a waste stack through a wye branch on one floor with a vent stack on the next floor through a wye branch. |
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| The minimum size vent by table is __ inches. The size is determined by fixture units being vented and developed length. The larger the vent the longer it can be. |
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