Title: (Optional) Install a main shut-off valve.
Course: Building Trades II (17009-II) > Section: Plumbing: Roughing-in Water Distribution Components

Installation should be made to code and follow manufacturer specifications. The valve must operate properly without leaks.

IRC: See Chapter 29, section P2903.9.1 (https://codes.iccsafe.org/content/IRC2018P4).

Process/Skill Questions:

- What are the materials used to install shut-off valves?
- Where is the main shut-off valve typically located?

NCCER Standards:

Plumbing: Level 1

- 02113-05 Introduction to Water Distribution Systems