The exam content shown below only lists main category headings. Please consult the PSI exam bulletin from the button below for more detailed information about subject sub-categories.
| Subject Areas | # of Questions |
|---|---|
| General Electrical Knowledge | 10 |
| Electrical Installation Requirements | 4 |
| Services, Feeders, and Branch Circuits | 6 |
| Overcurrent Protection | 6 |
| Grounding and Bonding | 10 |
| Conductors and Cables | 6 |
| Raceways and Boxes | 6 |
| Low Voltage, Alarms, Signaling Systems, and Communications | 4 |
| Lighting and Signs | 4 |
| Safety | 5 |
| Motors and Transformers | 4 |
| Hazardous Locations | 35 |
In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course
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