Board Exam Reviewers with Random Questions

Master Plumber Reviewers

Sanitation, Plumbing design, ...

What is the minimum air gap for over rim bath filters & other fixtures with effective openings not greater than 25 mm in diameter not affected by walls?



Check
Next

Home | About | Contact Us | Privacy Policy | Terms & Conditions

Disclaimer: All content provided on this website is for educational purposes only. We are not affiliated with the Professional Regulation Commission (PRC) or any government agency. Always verify official information from authorized sources.

Follow us on Facebook:

Subscribe to our YouTube Channel: Reviewersph.com

Copyright © ENSB 2025

EAGLES FLY ALONE