CA C-38 Refrigeration The C-38 covers refrigerant properties, pressure-enthalpy diagrams, and superheat calculations—areas where techs commonly misread saturation points. You’ll need precision with EPA regulations on reclamation and recovery, plus hands-on troubleshooting of compressor failures and thermal expansion valve selection. System design principles round out the test’s technical spine.
| Exam Name | CA C-38 Refrigeration |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
