Study Coach · Standards prepared & reviewed by electricians

Find your weak NEC topics, free

Take one 45-question diagnostic. See your score on every exam topic, your readiness score, and get your first lesson on the topic you need most. All free with an account.

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45 questions About 60 min, pause any time Email confirmed by code

How it works

Create a free accountConfirm your email with the 6-digit code we send you.

Take the diagnostic45 questions across all exam topics, for your state's NEC edition. Stop and come back any time.

Get your report + first lessonYour score per topic, your readiness score, and a free lesson on your weakest topic.

Every lesson follows study standards prepared and reviewed by electricians.

What your report looks like

Example only. Your own report uses your answers.

Wiring and Protection40%

Load Calculations50%

Wiring Methods and Materials60%

Motor Circuits80%

General Requirements80%

Start with Wiring and Protection. Your first lesson is free.

What's free, and what's Pro

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Practice Tests

Always free no account needed

Every practice test
Instant score + NEC explanations
Calculators, flashcards, glossary

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Full-Length Exams

Test 1 free in every state · Pro $19 per state, one time

1 full exam per state, your state's real format
Score, pass/fail and your 3 weakest topics
Pro: up to 14 more exams per state
Pro: full topic report + answer review

Take a free full-length exam

Study Coach

Free to start free account · Pro $9.99/month

45-question diagnostic + topic report
Exam readiness score
Your first lesson, on your weakest topic
3 "explain my mistake" a day
Pro: all lessons, adaptive practice, drills, exam simulation

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