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North Carolina-Refrigeration Online Practice Test

Practice tests are comprised of independent chapters, each testing you on the specific subjects within the trade.

Table of Contents

# Title Questions
1 Absorption 20
2 Circulation Systems 11
3 Condensers and Compressors 30
4 Condensers, Compressors, Oil, Gas, Crankcase, Discharging and Valves 30
5 Condensers, Compressors, Water, Gas and Temperatures 26
6 Controls, Servicing Tools, Refrigeration Accessories and Installations 29
7 Different Types of Condensers, Compressors, Pressure and Cooling Systems 30
8 Employees, Contractors, Insurance, Job Safety 17
9 Equipment, Pressure Temperature and Math 19
10 Evaporator and Metering Devices 40
11 Evaporator, Metering Devices, Temperature, TEV, TXV and Valves 33
12 Miscellaneous 20
13 Osha, Safety, Asbestos, Code of Federal Regulations Title 29, Part 1926 and Fire Extinguishers 23
14 Piping and Combustion 17
15 Refrigerant, Freon, Variety of Brine and Leaks 17
16 Refrigerant, Toxic Chemicals and Mixing Chemicals 24
17 Refrigeration Systems 10
18 Refrigeration Systems and Design 15
19 Testing Symbols and Refrigerant Oil 29
20 Troubleshooting, Startup, Testing and Maintenance 32
21 USA Dig Alert 22
22 Valve Systems and Refridgeration Theory 19
23 Venting and Service 18
Total = 531


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