| Subject Areas | # of Questions |
|---|---|
| General Knowledge and Requirements | 16 |
| Refrigeration Piping | 10 |
| Refrigerants | 5 |
| Refrigeration Systems and Controls | 12 |
| Testing and Inspection | 7 |
Service which provides for installation, repair, or removal of any refrigeration equipment (excluding HVAC equipment). No electrical, plumbing, gas fitting, or HVAC functions are provided by this specialty. This specialty is intended for those contractors who repair or install coolers, refrigerated casework, ice-making machines, drinking fountains, cold room equipment, and similar hermetic refrigeration equipment. The HVAC classification also provides for this function.
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