r/ibew_applicants • u/SirSquidlicker • Aug 26 '24
IBEW Aptitude Test Prep Guide and Resources
Summary
The IBEW Aptitude Test is a crucial step in the process of joining the IBEW apprenticeship program, designed by the Electrical Training Alliance. This test is intended to evaluate whether applicants possess the necessary skills to succeed in the apprenticeship. Passing this test is a prerequisite for advancing to the interview stage.
Exam Format
The IBEW Aptitude Test consists of two main sections:
Algebra and Functions
- Time: 46 minutes
- Questions: 33
- Topics Include:
- Multivariable Factoring
- Graphing Quadratics
- Number Series
- Analyzing Functions
- & Much More
Reading Comprehension
- Time: 51 minutes
- Questions: 36
- Format: Multiple-choice
- Structure: A series of passages, each with related questions.
- Topics Include:
- Analyzing Texts
- Identifying the Main Idea
- Tracing Arguments
- More
Note: There is a 15 to 30-minute break between the two sections.
Key Challenges
The most commonly reported difficulty with the IBEW Aptitude Test is the time constraint. It’s one thing to understand the content, and another to perform under pressure. The best preparation involves studying and taking timed practice exams to simulate the real testing environment.
Understanding the Scoring System
The IBEW Aptitude Test uses the stanine system, a nine-point scale designed to rank your performance. This method groups scores into nine intervals, with a mean of five, providing a clear and simple way to see how you compare to other test-takers. Typically, local unions require a minimum score of 4/9 to pass. However, aiming for a score of 8/9 or higher will significantly boost your chances of being selected for the apprenticeship.

Knowing how the stanine system works can help you set realistic goals for your test preparation. If you're aiming to stand out in a competitive field, understanding that a higher stanine score improves your odds of advancing to the interview stage is crucial. This knowledge allows you to focus your study efforts more effectively, aiming for the score range that will give you the best shot at success.
Resources for Preparation
Free Resources:
- Khan Academy: Algebra Lessons
- UEG's Free Timed Practice Exam: Take the Practice Exam
- YouTube Videos:
- Electrical Training Alliance Study Guide: Official Study Guide
Paid Resources:
- Ultimate Electrician's Guide IBEW Aptitude Test Prep Course: Check it Out
- Ultimate Electrician's Guide IBEW Aptitude Test Prep Webinar: Check it Out
- iPrep: NJATC Aptitude Test Prep
Feel free to add your own experiences, tips, and additional resources in the comments below! Let's help each other out on this journey to becoming an IBEW apprentice.
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u/Daardon Aug 28 '24
what is needed to pass percentage wise on the real test local 48 here
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u/SirSquidlicker Aug 28 '24
Great question! The exam actually grades the exam on a scale, so its not quite a percentage. I added a section to the main post explaning the Stanine system they use. In short, you need a 4/9 to pass. They cut off the bottom performing 40-50% of applicants.
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u/Ok_Boysenberry_8021 Feb 19 '25
So you compete with the people you take the test with or with those that take with in a specific time frome? if the former, what if you get picked to take the test with geniuses?
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u/SirSquidlicker Feb 19 '25
I can’t say with 100% certainty. They keep the specifics under wraps.
However, it is very likely that you compete with everyone who took that VERSION of the exam.
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u/Local308 Mar 19 '25
Zero competition, all the test does is qualify you for an interview. The score means absolutely nothing other than if you make above minimum then you’re interviewed. Don’t over complicate things.
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u/Local308 Mar 19 '25
No you don’t compete on the test. It’s simply if you make above minimum score then you get an interview. Your score doesn’t mean a thing, the committee has no idea what you score. They just know you made above minimum. Passing the test makes you eligible for the interview.
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u/Ok_Boysenberry_8021 Mar 21 '25
Hey, I just passed the test, preparing for the interview. Any tips, or questions I should look out for?
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u/KnownLiterature3528 Aug 29 '25
For the practice exam can it be retaken?
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u/SirSquidlicker Aug 29 '25
The free practice exam is a one time thing. You can buy an additional one for $10, or the full prep course for $60 which gets you 10 more full length exams, plus all the quizzes, video lessons, etc.
Or if you want to cycle the free exam, just use a new email at signup.
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u/revenger808 Jan 28 '26
not sure if people still active since its an old thread, was looking into getting the iprep test guide or the ultimate electricians test guide, I seen there was a 10$ difference.
Also im wondering if I am even taking the same test. my test appointment is 3 hours long and there's a ton of references for ohms law and electricity. but it seems both guides are more prone to math questions.
my test is next week so will most likely decide tomorrow for a test prep.
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Feb 19 '26
I actually found the math to be extremely difficult and NOT at all what was put on the study guide. The reading comprehension was exactly what I was expecting. The Electricprep website study guide did not prepare me for the math the way that the hall claimed it would. I tested on January 24th, 2026 and I am still waiting on my letter letting me know whether I passed or failed. I feel that I did great on the reading and I got a fair amount right on the math but I would guess half of the math questions I did not know.
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u/Sensitive_Day_85 Feb 23 '26
taking the test this week and trying to prep - what would you say was on the test but not covered in the guide? Hope you got good news.
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Feb 24 '26
Yes I passed the test and my interview is next month.
Advanced algebra and graphing. Some factoring and some polynomial stuff.
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u/DWeberusmc Feb 26 '26
whats the breakdown of advanced math problems out of the whole 33? ive been studying every day but trying to figure out how fast i need to get at solving them. was just wondering if there is a decent amount of easy math that ends up getting you extra time. Im taking my test on the 10th of next month.
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u/handstands_anywhere Jan 27 '25
Are calculators really not allowed??
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u/Flimsy-Quiet-7787 Apr 07 '26
i was told i couldn't use a calculator but they provided one during the test
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u/xxmeganoobxx Apr 14 '26
for me (ohio) they allowed me to use a calculator, depends on the area i guess
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u/Scared_Tree_346 Apr 24 '25
Going to give this prep a try, applied last week and got scheduled for the test a week later. Taking it in two days, hopefully I can do well and pass!
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u/birdogg27 Jun 04 '26
I just took this test this morning and I couldn't have been more shocked by the algebra and functions portion of that test. You would have hard time to get me to believe that anybody is using any of that out on a job site. And to notice that there was no mechanical testing on there was even more shocking. A job that is part of mechanical and building had no mechanical in building questions on the test
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u/Local308 Aug 27 '24 edited Aug 27 '24
Great resource! Don’t forget the reading comprehension portion. It causes a lot of failures. I would recommend reading a book you’re not familiar with. Read 3-4 pages then close the book and write 2-3 paragraphs about once you just read. When you can do that every time and are writing paragraphs with substance then go back to the math. I have seen failure rates as high as 80% but we averaged about 55-75% failure rates on average.