| Content Areas | % of Questions |
|---|---|
| Terminology & Fundamentals | 6 |
| Basic Theory & Principles | 10 |
| Materials | 12 |
| Appliances | 24 |
| Venting | 24 |
| Pipe Sizing & Installation | 24 |
A practice exam is currently NOT AVAILABLE
This page is being provided for research and links to books sources only. We do not have an expected date for availability. This page may have changed since your last visit. Please refresh to see current info (F5 on your keyboard).
