Residential Plumbing Inspector P1 The Residential Plumbing Inspector P1 splits into three sections a 50-question multiple-choice foundation block covering code fundamentals, a scenario-based segment where inspectors evaluate real homes with defects, and a practical component testing knowledge of vent stacks, trap configurations, and water supply pressure requirements across common residential systems.
| Exam Name | Residential Plumbing Inspector P1 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

