Residential Plumbing Inspector P1 Municipalities rely on licensed plumbers transitioning into inspection roles, plus experienced tradespeople seeking formal authority to certify residential systems. The P1 credential targets professionals already fluent in drain lines, supply distribution, and venting codes—now ready to evaluate installations for compliance and safety rather than install them.
| Exam Name | Residential Plumbing Inspector P1 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
