| Title | Terms | Created |
|---|---|---|
| Chapter 31: Gas Heat | 2 | September 2, 2009 |
| Chapter 1 Theory | 12 | September 1, 2009 |
| Unit 48: High Pressure, Low Pressure and Absorption | 8 | March 6, 2009 |
| Unit 43: Air Source Heat Pumps | 8 | March 6, 2009 |
| Unit 42:Electric, Gas, and Oil Heat with Electric Air Conditioning | 8 | March 5, 2009 |
| Units 28 and 29: Special Refrigeration Applications & Troubleshooting and Typical Operating Conditions for Commercial Refrigeration | 16 | March 4, 2009 |
| Unit 27: Commercial Ice Makers | 15 | March 3, 2009 |
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| Sets created | 7 |
| Terms entered | 69 |
| Total scores | 49 |
| Discussion messages | 0 |
| Days of membership | 273 |