Tip: Press 1–4 to answer · N / Enter / Space = Next · S = Skip
Ready to spark your skills?
Fast NEC practice. Short sessions. Points. Streaks. Beat the clock.
Focus increases the chance of seeing questions you previously missed. Get one right to remove it from Focus.
For practice only; not a substitute for reading the NEC. Questions are simplified and may not cover exceptions.
Session Complete
Score0
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How to Play
Pick a mode and press Start.
Optionally enable Focus to prioritize missed questions.
Answer multiple-choice questions before time runs out.
+100 pts per correct answer. Streaks boost your score.
Skip costs 25 pts. Choose wisely.
Hotkeys: 1–4 to answer · N / Enter / Space = Next · S = Skip
Short sessions keep practice focused.
This is an unofficial study tool to help prepare for journeyman-level NEC concepts. It is not affiliated with or endorsed by the National Fire Protection Association (NFPA). All questions and explanations are paraphrased summaries intended for educational purposes; no NEC tables, figures, or diagrams are reproduced. Always consult the current edition of the National Electrical Code (NEC) and applicable local amendments for authoritative requirements. “NEC” and “National Electrical Code” are registered trademarks of NFPA.