639 Louisiana (New Orleans) Second Class Stationary Refrigeration Certification Exam
| Exam Code | 639 |
|---|---|
| Exam Name | Louisiana (New Orleans) Second Class Stationary Refrigeration Certification Exam |
| Questions | 300 Questions & Answers with Explanations |
| Status | Regularly updated |
| Formats | PDF Only, PDF + Practice Test Software |
| Delivery | Instant download after payment |
639 Louisiana (New Orleans) Second Class Stationary Refrigeration The 639 Louisiana exam covers mechanical systems where ammonia or synthetic refrigerants circulate through fixed industrial equipment—think food storage warehouses or beverage distribution centers. Before test day, ensure you understand pressure vessels, compressor types, and safety relief valve calculations specific to stationary installations. Familiarity with Louisiana’s licensing statutes and EPA Section 608 certification requirements will strengthen your score significantly.
| Exam Name | 639 Louisiana (New Orleans) Second Class Stationary Refrigeration |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
| Exam Code | 639 |
|---|---|
| Exam Name | Louisiana (New Orleans) Second Class Stationary Refrigeration Certification Exam |
| Questions | 300 Questions & Answers with Explanations |
| Vendor | ICC Contractor Trades |
| Language | English |
| Updates | Free for 180 days |
How do I download after buying?
You get a download link by email and the files stay in your account.
Can I buy only the PDF?
Yes. Choose “PDF Only” above; it costs less than the PDF with practice test software.
How do free updates work?
If the material for this exam is updated within 180 days of your purchase, you can download the new version at no extra cost.
Is this official exam material?
No. CertsArea is an independent provider and is not affiliated with any certification body.
Related ICC Contractor Trades Exams
- 640Louisiana (New Orleans) Second Class Stationary Air Conditioning Certification Exam
- 645Louisiana (New Orleans) Third Class Stationary Air Conditioning Certification Exam
- 641Louisiana (New Orleans) Third Class Stationary Boilers Certification Exam
- 661Louisiana (New Orleans) Second Class Stationary Boilers Certification Exam
- 636Louisiana (New Orleans) First Class Stationary Air Conditioning Certification Exam
- 701Kentucky Standard Master Electrician Certification Exam
- 637Louisiana (New Orleans) Second Class Steam Turbine Engines Certification Exam
- 700Kentucky Fire Alarm Inspector Certification Exam