Certified Plumbing Designer

Free Certified Plumbing Designer (CPD) practice test with instant feedback and detailed answer explanations. Prepare for your certification exam.

CPD - Certified Plumbing DesignerBy Michael TorresApr 7, 20261 min read

About the Author

Michael TorresBS Civil Engineering, Master Plumber License

Licensed Contractor & Trades Certification Expert

Purdue University

Michael Torres earned his Bachelor of Science in Civil Engineering from Purdue University and holds master plumber and general contractor licenses in multiple states. With 18 years of field experience and 8 years teaching apprenticeship programs, he is a trusted resource for tradespeople preparing for journeyman and master-level licensing exams.