Test your knowledge with 5 sample questions from the 2023 National Electrical Code (NEC). Instant feedback and explanations after each answer.
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The E2 exam covers commercial electrical inspection using the NEC with no voltage or amperage limits. The exam consists of 80 multiple-choice questions and is open-book, meaning you can reference the 2023 National Electrical Code (NEC) during the test. A passing score of 70-75% is typically required.
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