NM JR Journeyman Refrigeration The NM JR exam combines a 100-question written assessment with a hands-on practical component that mirrors real-world troubleshooting scenarios. You’ll need to diagnose refrigerant leaks, evaluate compressor performance, and verify system pressures within strict time constraints. The written portion covers EPA regulations, thermodynamics, and equipment maintenance, while the practical tests your ability to safely handle tools and interpret gauges accurately.
| Exam Name | NM JR Journeyman Refrigeration |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
