C-38 Refrigeration
Here is the table of contents for our online practice exam.
| # | Title | Questions |
| 1 | Concrete | 15 |
| 2 | Condenser and Compressor License | 30 |
| 3 | Condenser and Compressor License, part 2 | 30 |
| 4 | Evaporator and Metering Devices | 25 |
| 5 | Evaporator and Metering Devices, part 2 | 25 |
| 6 | General Requirements | 16 |
| 7 | Installations | 13 |
| 8 | Job Preparation | 9 |
| 9 | Masonry | 10 |
| 10 | Math Review | 10 |
| 11 | Measurements and Calculations | 13 |
| 12 | Mechanical and Electrical | 25 |
| 13 | Metals | 15 |
| 14 | Plans | 18 |
| 15 | Refridgeration Accessories | 10 |
| 16 | Refridgerant | 20 |
| 17 | Refridgerant, part 2 | 20 |
| 18 | Refridgerant Oil | 15 |
| 19 | Refridgeration Theory | 15 |
| 20 | Safety | 25 |
| 21 | Site Work | 15 |
| 22 | Start Up, Testing and Maintenance | 13 |
| 23 | Thermal Moisture Protection | 10 |
| 24 | Troubleshooting | 22 |
| 25 | Types of Systems | 7 |
| 26 | Wood and Plastics | 15 |
| Total = | 441 |