Title: Calculate and set waste and soil pipes to level and gradient.
Course: Building Trades II (17009-II) > Section: PLUMBING: Installing Waste and Soil Pipes

Calculation should include

- using measurements and leveling instruments
- determining that gradient = fall/distance.

IRC: Chapters 26 and 30 cover sanitary drainage, Chapter 31 covers venting of waste pipes, and Chapter 32 covers traps. This includes installation, pipe connections, securing pipe, and falling pipe.

Process/Skill Questions:

- How much head pressure is required for an accurate water test?
- How are open lines sealed?
- Who oversees and checks the water test?