Exam Details
- Total Questions 60
- Time Limit 180 minutes
- Passing Score 70%
- Questions Available 366
- Topic Areas 9
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- 10 questions per attempt
- 30 minute time limit
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Full Exam
Full Practice Exam
Complete exam simulation matching the real PSI Services test format.
- 60 questions (same as real exam)
- 180 minute time limit
- 9 topic areas covered
- 366 questions in pool
- Based on: NEC 2023
- Detailed explanations
Per exam attempt. Each test is unique with different questions.
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Study Course — $24.95/mo (topic briefs + quizzes + full exam)Topics Covered
Definitions, Calculations, Theory, and Plans
5q
Electrical Services, Service Equipment, and Separately Derived Systems
8q
Electrical Feeders
3q
Branch Circuit Calculations and Conductors
10q
Electrical Wiring Methods and Electrical Materials
9q
Electrical Equipment and Devices
10q
Motors and Generators
4q
Electrical Control Devices and Disconnecting Means
3q
+1 more