Electrical Exam Prep: NEC Quiz
Journeyman & Master Practice
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Nearly 1,400 NEC 2023 questions by a licensed electrician. Hints point to the exact code table, worked solutions cover the math, progress bars show what to study next.
Written by a licensed electrician who used these exact questions to pass his own exam. Nearly 1,400 multiple-choice questions mapped to the 2023 National Electrical Code, with hints that teach you where to look in the code book and worked solutions for the calculations.
WHAT YOU GET
• 1,394 NEC questions in the style of state journeyman and master electrician exams (PSI and ICC formats).
• Smart hints: instead of just showing the answer, the app points you to the NEC article or table where it lives, so you get faster at finding things in an open-book exam.
• 124 calculation questions with step-by-step worked solutions: wire ampacity with temperature and conductor-count adjustments, voltage drop, conduit fill from Chapter 9 Tables 4 and 5, box fill, motor circuits, and service load calculations.
• The NEC tables you need, built in, so a hint can open the table for you.
STUDY BY TOPIC
Pick one of 17 categories or drill the whole bank:
Wire Sizing • Conduit Sizing • Motor Loads • Voltage Drop • Box Fill • GFCI / AFCI • Service & Feeders • Transformers • Ground-Fault Protection • Short-Circuit & Interrupting • PV Systems • Grounding & Bonding • Low-Voltage & Fire Alarm • Hazardous Locations • Wiring Methods & Workmanship • General Calculations & Admin • Communications & Cabling
TRACK YOUR PROGRESS
Each category has a progress bar that fills as you answer correctly. Missed questions collect in their own pile so you can retry them until they stick. When every bar is green, you are ready.
WHO IT IS FOR
• Apprentices learning to navigate the code book while the concepts are fresh.
• Journeyman candidates who want realistic practice before the state exam.
• Master electrician candidates brushing up on calculations and the 2023 changes.
• Working electricians who want a quick reference and a refresher.
The app is free to use and supported by ads. Everything works offline once installed.
More practice questions and state-by-state licensing guides at electriciantestprep.com.
NEC® and National Electrical Code® are registered trademarks of the National Fire Protection Association, Quincy, MA. This app is not affiliated with or endorsed by the NFPA. Hints and tables summarize code requirements in the author's own words; consult the current NEC as the definitive reference.
Privacy Policy: https://electriciantestprep.com/privacy-policy.html
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
• Code-book hints: the hint popup now reads like the printed NEC, with thumb tabs and page turns, so you learn where to find things.
• New home screen: every topic with its own progress bar, one tap to quiz or read.
• Study in 10-question rounds with a results card: first-try score, time, and what to review.
• Fewer interruptions: ads wait for a natural break between questions.
• New icon, rebuilt for the latest iOS.
The developer, buckley johnson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- buckley johnson
- Size
- 30.6 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Full Access $4.99
- Full Access $19.99
- Copyright
- © 2024 Buckley Johnson

