Journeyman Practice Tests
3 testsMultiple-choice questions covering basic electrical theory (Ohm's law, resistors, circuits) and NEC code on wiring methods, branch-circuit calculations, overcurrent protection, and motor control.
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Electrician Practice Tests
The one-stop resource for electricians preparing for licensing exams. Self-grading practice tests covering Journeyman, Master, NEC code, and EPA 608 certifications.
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140+
Practice Tests
1,500+
Questions
5
Topic Areas
2026
NEC Edition
Electrical Exam Practice Tests
The one-stop resource for electricians preparing for state licensing examinations. Practice with realistic multiple-choice questions covering electrical theory, NEC code, wiring methods, branch-circuit calculations, overcurrent protection, and motor control circuits.
Browse Practice Tests by Category
Pick a category to see the full list of tests, or jump straight into a single quiz.
Advanced practice for Master electrician certification: complex code calculations, motor and feeder sizing, demand factors, and service entrance calculations.
NEC Code Practice Tests
3 testsTargeted tests on NEC code-book chapters with detailed explanations and worked calculations on grounding, bonding, motor circuits, and load calculations.
EPA 608 Practice Tests
3 testsEPA Section 608 certification practice for HVAC technicians: Core, Type I, Type II, and Type III refrigerant handling, recovery, and environmental regulations.
Why Use Our Practice Tests?
Three steps from cold start to a graded result with NEC citations.
1
Pick a test
Browse by category or jump straight to a specific NEC topic.
2
Answer questions
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3
See your results
Instant grading with explanations and NEC code citations for every question.
Instant Self-Grading
Submit and see your score immediately, with the correct answer revealed for every question.
NEC References
Every code question links back to the specific NEC article so you can study the source material.
Detailed Calculations
Worked-out solutions for load, conduit-fill, voltage-drop, and motor sizing problems.
Works Anywhere
Mobile-friendly tests with no app download. Practice on your phone, tablet, or laptop.
Frequently Asked Questions
Common questions from electricians preparing for their licensing exam.
About the tests
Which NEC code edition do the questions follow?
Most tests are based on the 2023 NEC, with selected sections updated to the 2026 NEC. Older editions (2017 and 2020) are also available and clearly labeled on each quiz.
How are the practice tests structured?
Each test contains 10–25 multiple-choice questions. After submitting, you receive your score along with the correct answer, NEC reference, and a detailed explanation for every question.
Studying & exams
Will these tests prepare me for the actual licensing exam?
The questions are modeled on the format and difficulty of real Journeyman, Master, NEC, and EPA 608 exams. They are an excellent supplement to formal exam prep but do not replace official study materials.
Do you cover state-specific licensing requirements?
NEC-based questions apply to all states that adopt the NEC. State-specific amendments and licensing rules are added as separate state pages — check your state for details.
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