635-LA 635 ? Louisiana (New Orleans) First Class Stationary Refrigeration Louisiana’s refrigeration licensing overhauled its first-class stationary requirements in 2024, tightening compliance around ammonia systems and low-temperature cascade units. The exam now emphasizes EPA Section 608 integration points and updated pressure vessel regulations that weren’t previously tested. Applicants often discover the new psychrometric calculation section catches them off-guard if they trained on older material.
| Exam Name | 635-LA 635 ? Louisiana (New Orleans) First Class Stationary Refrigeration |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


