Installation should include
- following blueprints and manufacturer specifications
- trimming out
- securing
- leveling
- keeping plumb and sealing.
IRC: Chapter 27 covers the installation of residential fixtures in sections P2701 through P2725 (https://codes.iccsafe.org/content/IRC2018P4).
Process/Skill Questions:
- What is the standard inch requirement for the rough-in of standard tank-type water closets?
- Where is the water closet shut-off valve installed?
- Why is the water closet sealed to the closet flange?
NCCER Standards:
Plumbing: Level 1
- 02111-05 Fixtures and Faucets