Free NJATC Electrician Aptitude Practice Test
Math, reading comprehension, and electrical reasoning — the three areas the NJATC aptitude test screens before you enter an IBEW apprenticeship.
Built for NJATC electrician apprenticeship applicants
What's on the test?
Math & Algebra
5qFractions, percentages, ratios, and applied trade math
Number Sequences
0qFind the pattern and the next number
Reading Comprehension
4qShort passages with questions about the content
Mechanical Reasoning
4qFlow, gears, pulleys, levers, and physical principles
The NJATC aptitude test is the entrance exam for IBEW electrical apprenticeships — it screens applicants on algebra, fractions, measurement math, and reading comprehension, and your score determines your rank on the acceptance list. This free 16-question practice test mirrors that format so you know exactly where you stand before you sit for the real thing.
What is the NJATC aptitude test?
The NJATC (National Joint Apprenticeship and Training Committee) aptitude test is the standardized entrance exam used by IBEW locals across the country to screen and rank electrical apprenticeship applicants. It consists of two scored sections — a math computation and reasoning section (algebra, fractions, percentages, measurement) and a reading comprehension section — plus an oral interview. Your written test score and interview score are combined into a single rank score that determines your place on the acceptance list. A minimum passing score is required, but a high score is what gets you selected when spots open.
What math is on the NJATC test?
The math section covers fractions and mixed numbers (cutting conduit, splicing wire), percentages (apprentice pay scales, load calculations), basic algebra (solving for an unknown variable), and applied problems using Ohm's Law (V = IR). A calculator is not allowed, so mental math fluency — especially with fractions and percentages — is the single most important skill to drill before test day. The test is timed, so speed counts as much as accuracy.
How to prepare for the NJATC test
Start by drilling fractions and basic algebra — these appear throughout both the computation and reasoning sections. Practice applying Ohm's Law (V = IR) and working through percentage problems without a calculator. For reading comprehension, practice reading technical passages carefully and answering questions based strictly on what the text says, not outside knowledge. Take this free practice test, identify your weakest section, and focus your remaining study time there.
Frequently Asked Questions
Is this the official NJATC test?
No — this is a free practice test that mirrors the NJATC aptitude exam format used by IBEW locals. The real test is administered in person at a registered JATC site. Practice questions are representative of the difficulty and topics but are not the actual exam questions.
What sections does the NJATC aptitude test have?
The NJATC written test has two scored sections: math (algebra, fractions, percentages, measurement) and reading comprehension. Some locals add a mechanical reasoning section. There is also an oral interview that is scored separately and combined with the written score to rank applicants.
Do I need an account to take this practice test?
No — start instantly, no account required. Enter your email at the end to receive your full results and a breakdown of which section to focus your study time on.