Title: Explain how waste moves from a fixture through the drain system to the environment.
Course: Plumbing I (17058-I) > Section: Installing Drainage, Waste, and Vent (DWV) Systems

Explanation should include

- gravity through a DWV system that is sloped properly
- pumps
- vacuum systems
- septic systems.

Process/Skill Questions:

- How does a vacuum system work to move waste?
- What procedures are required for maintain a septic system?