| Subject Areas | # of Questions |
|---|---|
| General Knowledge | 22 |
| Piping | 10 |
| Systems & Sizing | 25 |
| Equipment | 15 |
| Maintenance | 22 |
| Plan Reading | 6 |
Knowledge of the installation, maintenance, repair, fabrication, alteration, and extension of air conditioning, refrigeration, heating, ventilation, duct systems, piping vessels, insulation, and related appurtenances within a complete system, limited to 25 tons cooling and 500,000 Btu heating.
A practice exam is currently NOT AVAILABLE
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