MD Journeyman Restricted Refrigeration Maryland’s journeyman credential in restricted refrigeration unlocks work on systems under 15 pounds of refrigerant charge? HVAC units, small coolers, and commercial display cases. Licensed journeymen independently troubleshoot leaks, handle evacuation procedures, and certify system compliance without supervisor oversight. This credential becomes your ticket to higher-wage calls and service contracts where independent judgment matters most.
| Exam Name | MD Journeyman Restricted Refrigeration |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
