NM JSM Journeyman Sheet Metal (written) New Mexico’s journeyman sheet metal exam zeros in on HVAC ductwork design, including friction loss calculations and proper sealing techniques for commercial systems. You’ll also need precision with blueprint reading for layout and pattern development, plus competency in welding specifications and rivet spacing standards that appear frequently across test sections.
| Exam Name | NM JSM Journeyman Sheet Metal (written) |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
