Ace Your IBEW Aptitude Test. Master the NEC on the Job.
The only app built by a licensed electrician — for electricians and apprentice applicants.

20 questions · No signup · Instant results
See the Full IBEW Aptitude & Interview Course14 modules · from $69 · 30-day money-back guarantee
How IBEW Ranking Actually Works
The factors that decide who actually gets in — not just who passes the test. Free PDF, from someone who’s been on the panel.

Why This App Exists
I’m an IBEW Local 134 journeyman and licensed electrical contractor. I teach federal pre-apprenticeship on the south side of Chicago — I’ve helped hundreds of students get into the IBEW.
I also used ChatGPT for a code question on a job. It gave me wrong info. I failed the inspection. It cost me $800 in callbacks. I built Sparky AI so no electrician — or apprentice applicant — goes through that.
Read the full story →The IBEW Aptitude & Interview Course
Ready to actually get in? Take the full course.
The free test shows you where you stand. The course gets you in — taught by a journeyman who’s been on both sides of the panel. It’s the only IBEW course that covers all three things that decide who gets the call:
The Test. Algebra, reading, mechanical & spatial reasoning — every section, taught like a working electrician explains it.
The Interview. What the panel actually discusses after you leave the room — from inside the JATC. Nobody else teaches this.
The Ranking. Passing isn't enough. Exactly how ranking works and what puts you at the top of the list.
14 modules · from $69 · 30-day money-back guarantee · or start with the $19 Math Crash Pack
Preparing for the IBEW Aptitude Test?
Our free IBEW aptitude practice test covers every section of the NJATC exam. Math, algebra, reading comprehension, and mechanical reasoning. Get your score instantly.
Start the Free Practice Test →On the Job and Need the Code?
355+ NEC reference modules, AI-powered code lookup, and electrical calculators. Every answer includes the exact NEC article citation.
Try Free for 7 Days →Everything in the App
IBEW Aptitude Test Prep
500+ custom aptitude test questions
Study guides for every NJATC section
5 full-length timed practice tests
Results with detailed explanations

AI-Powered NEC Lookup
Ask any code question in plain English. Get accurate answers with NEC article citations — not ChatGPT guesses.
355 Reference Modules
Residential, commercial, industrial, specialty, low voltage, solar, EV, pools, generators, and more.
Electrical Calculators
Wire sizing, voltage drop, box fill, conduit fill, load calculations, motor circuits, demand factors, and Ohm's Law.
Troubleshooting Guides
Step-by-step diagnostic protocols for breakers, GFCI, AFCI, motors, service panels, and more.
Safety & Inspection Prep
PPE requirements, NFPA 70E arc flash references, common inspection failures, and AHJ-ready NEC citations.
From the Sparky AI Blog
View all posts →How Hard Is the IBEW Aptitude Test? (Honest Answer from a Journeyman)
The math section is where most people fail. Here is the honest answer about difficulty, scoring, and how long to study before you take it.
Read moreIBEW Aptitude Test Math Section — Complete Breakdown With Examples
Every math topic on the IBEW aptitude test with worked examples. Fractions, algebra, percentages, and the time management that beats the section.
Read moreIBEW Apprenticeship Waiting List — What to Do While You Wait
You made the eligibility list. Now what? Pre-apprenticeship programs, helper jobs, and the retake strategy that gets you called sooner.
Read moreFree Electrical Calculators
View all 9 →“Passed my IBEW aptitude test first try after using the practice test. The math explanations are exactly what I needed.”
— App Store Review, May 2026
Ready to get started?
Free aptitude practice test. Free 7-day app trial. No credit card required.
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Common Questions
Yes — built specifically for the IBEW inside wireman aptitude test and interview. Covers algebra, functions, reading comprehension, mechanical reasoning, and spatial reasoning. If your local includes mechanical and spatial sections, they're in here.
Module 3 is built specifically for repeat failers — an honest breakdown of what’s actually happening and exactly what to do differently. Your history doesn’t disqualify you. A lot of the best applicants fail the first time.
Most prep covers only the math and reading sections. This is the only course that also covers the full interview panel and the ranking system — from someone who's been inside the JATC. Knowing how ranking works changes how you prepare for everything.
No. The course is completely standalone on this website. The app is a separate free download used by 1,000+ IBEW test-takers for daily practice — useful but not required to take the course.
Five focused modules covering every math format on the IBEW aptitude test — fractions, algebra, functions, number sequences, and test pacing. About an hour of content. Comes with a $19 credit toward the full course.
Immediately. You'll get a magic link on the purchase confirmation page and by email. No account, no password, no waiting — just click and you're in.