Stairbuilding and Handrailing (NARI) Building code updates in 2023 introduced stricter load-bearing requirements for stair stringers and handrail attachment points, making this certification increasingly critical for contractors. The NARI exam now emphasizes IRC compliance for residential installations, including recent modifications to balustrade spacing and guardrail heights that reflect evolving safety standards in the industry.
| Exam Name | Stairbuilding and Handrailing |
| Exam Code | NARI |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
