Residential Mechanical Inspector M1 Residential mechanical systems require inspectors fluent in heating, cooling, ventilation, and water heating equipment. The M1 exam drills deep into code compliance for furnaces, air conditioners, and ductwork layout? plus plumbing basics like trap seals and venting. You’ll need to distinguish between safe installations and hazardous configurations that violate IRC standards.
| Exam Name | Residential Mechanical Inspector M1 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

