You Call Yourself a Master Plumber? Prove It

So you’ve been sweating pipes, dodging code violations, and navigating DWV diagrams like a pro—but are you truly ready to pass the Master Plumber Test? This quiz covers everything from the IPC and IFGC to fire suppression systems, rainwater drainage, and good old-fashioned pipe know-how.

We’ve broken it down into 12 easy, 8 medium, and 5 brutal questions to test the full range of your plumbing expertise. Whether you're brushing up before exam day or just proving to your apprentice that you still got it, this quiz brings the heat (and maybe a little cold water).

Let’s see if you can keep your license—and your dignity—intact.