Principles of Electrical and Refrigeration Theory (CORE – prerequisite for all exams) |
100-question exam covering safety, theory, components, meter usage, fundamentals of motors & capacitors, interpreting electrical diagrams, and troubleshooting. |
| Combustion Analysis |
100-question exam covering combustion theory & heating fuels, carbon monoxide safety, building pressure measurements & general knowledge, combustion gas/general knowledge, and carbon monoxide. |
| Electric Heat |
100-question exam covering electric heating systems & components, equipment installation & service, safety, theory, airflow, application, and troubleshooting. |
| Gas Heat |
100-question exam covering combustion theory, safety, heating system components, electrical troubleshooting, installation, service, and troubleshooting. |
| Heat Pump Installer |
100-question exam covering system design, applications, electrical wiring, and charging. |
| Heat Pump Service |
100-question exam covering components, controls, heat pump cycle, service, theory, interpreting heat pump schematics, and troubleshooting. |
| Light Commercial Air Conditioning |
100-question exam covering commercial AC systems & components, installation, service, theory, applications, and troubleshooting. |
| Light Commercial Refrigeration |
100-question exam covering equipment installation, service, system types, components, theory, applications, and troubleshooting. |
| Residential Air Conditioning |
100-question exam covering ACR theory, service, components, troubleshooting, refrigerant flow control theory, applications, installation, and charging. |
| Residential & Light Commercial Hydronic Heat |
100-question exam covering theory, design, function, installation, service, and component recognition. |