5 Questions
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
Solid
Back flow – Flow of water into the distributing pipes other than its intended ______
source
Branch Vent – Vent connecting one or more individual ______
vents
Calking – Plugging an opening with oakum, lead or other materials that are pounded into the ______
opening
Learn about the design and layout of a plumbing system, particularly the drain, waste, and vent (DWV) system. Explore the rules and unlimited designs of fixtures that go with different types of plumbing system designs.
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