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Questions and Answers
Plumbing System is governed by set of rules promulgated by the National ______ Code
Plumbing System is governed by set of rules promulgated by the National ______ Code
Plumbing
Drainage Installation is sometimes referred as DWV which means: D – For drainage of ______ Waste
Drainage Installation is sometimes referred as DWV which means: D – For drainage of ______ Waste
Solid
Back flow – Flow of water into the distributing pipes other than its intended ______
Back flow – Flow of water into the distributing pipes other than its intended ______
source
Branch Vent – Vent connecting one or more individual ______
Branch Vent – Vent connecting one or more individual ______
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Calking – Plugging an opening with oakum, lead or other materials that are pounded into the ______
Calking – Plugging an opening with oakum, lead or other materials that are pounded into the ______
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