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The NJATC (National Joint Apprenticeship and Training Committee) Aptitude Test is a critical first step for anyone looking to enter a training program for electricians through the National Electrical Contractors Association (NECA) and the International Brotherhood of Electrical Workers (IBEW). This test is designed to assess the basic skills and competencies necessary for success in an electrical apprenticeship program.

This NJATC Aptitude Test pack includes tests in the following topics:

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The NJATC (National Joint Apprenticeship and Training Committee) Aptitude Test is administered to individuals interested in joining an IBEW/NECA apprenticeship program, which is related to the electrical construction industry in the U.S. This test evaluates a candidate’s abilities in mathematics and reading. Performing well on this test increases one’s chances of getting into a union apprenticeship for electricians, linemen, and other trades.

Components of the NJATC Aptitude Test:

  1. Reading Comprehension: This section evaluates a candidate’s ability to understand and interpret written information. You might be presented with a passage and then asked a series of questions related to what you’ve read.
  2. Algebra and Functions: This portion tests basic algebraic skills. The questions typically involve functions, polynomials, equations, and algebraic operations.

Tips for Preparation:

  1. Brush Up on Algebra: Review basic algebra concepts such as solving linear equations, working with polynomials, and understanding functions. Khan Academy, for instance, offers free courses that cover these topics.
  2. Practice Reading Comprehension: Reading newspapers, magazines, or academic journals and summarizing the main points can be an effective way to enhance your comprehension skills. Also, there are many online resources and practice tests available to hone reading comprehension skills.
  3. Familiarize Yourself with the Test Format: The more familiar you are with the test format, the less anxiety you’ll feel on the test day. Knowing what to expect can help you manage your time effectively during the test.
  4. Take Practice Tests: Mock tests can be valuable for understanding the type of questions you’ll face and identifying areas where you need to improve. Some practice tests might be available online or in test prep books.
  5. Rest Well Before the Test: A clear mind is essential for optimal performance. Ensure you get a good night’s sleep before the test day and avoid any stressful activities.
  6. Arrive Early: Make sure you know the location of the testing center and arrive with plenty of time to spare. This will help you settle down, reduce any last-minute anxiety, and ensure that you’re not rushed.

Remember, the NJATC aptitude test is just one step in the application process for an apprenticeship program. Even if you perform well on the test, there might be other factors like interviews, work experience, or other criteria that are considered when selecting candidates.

NJATC Aptitude Test: Free Online Sample Questions & Answers

How do I prepare for the NJATC aptitude test?

By dedicating ample time to preparation, practicing consistently, and approaching the test with confidence, you can increase your chances of scoring well on the NJATC Aptitude Test.

This example is a simplified version to give you a taste of the different types of questions you might encounter.

Free Aptitude Test Sample

Reading Comprehension Practice:

The electric current in a circuit can be direct or alternating. A direct current (DC) flows in one direction only, whereas an alternating current (AC) changes direction periodically. Most household appliances use AC, while batteries supply DC.


Which type of current changes direction periodically?
a) Direct Current
b) Alternating Current
c) Both
d) Neither

What type of current do most household appliances use?
a) Direct Current
b) Alternating Current
c) Both
d) Neither

Answer Key:

b) Alternating Current
b) Alternating Current
Algebra & Functions Practice:

Numerical Reasoning:

  1. If 4 notebooks and 3 pens together cost $32, and 2 notebooks and 2 pens together cost $20, how much does one notebook cost?
  • A) $5
  • B) $6
  • C) $7
  • D) $8
  1. In a room of 60 people, 35 people are female, and the rest are male. What percentage of the room is male?
  • A) 25%
  • B) 41.67%
  • C) 42.33%
  • D) 58.33%

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Why does JATC use the electrical apprenticeship aptitude test?

JATCs, or Joint Apprenticeship and Training Committees, use the Electrical Apprenticeship Aptitude Test for several reasons when considering applicants for electrical apprenticeship programs:

  1. Objective Measurement: The test provides an objective measure of an applicant’s knowledge and abilities. This ensures that all candidates are evaluated based on the same criteria, reducing the chances of bias in the selection process.
  2. Foundational Knowledge: The aptitude test evaluates the candidate’s basic mathematical skills and reading comprehension – two critical foundational areas for anyone seeking a career in the electrical field. Mastery of these topics is crucial as they form the foundation upon which the rest of the training will be built.
  3. Predictive Value: Scores on the aptitude test can be predictive of an applicant’s success in the apprenticeship program. Those who do well on the test are typically more likely to succeed in the classroom and on-the-job training components of the apprenticeship.
  4. Ensuring Commitment: The process of taking the test ensures that candidates are truly committed to joining the apprenticeship. The act of studying for and sitting through the exam can be seen as a sign of dedication to the profession.
  5. Streamlining the Selection Process: When there are many applicants for a limited number of apprenticeship spots, the aptitude test serves as a tool to narrow down the pool of candidates to those who are most likely to succeed in the program.
  6. Standardization Across Locations: Using a standardized aptitude test ensures that candidates are being evaluated consistently across different locations or regions. This is especially important for national or regional JATCs which might have multiple training centers.

IBEW apprenticeship aptitude practice test

The IBEW (International Brotherhood of Electrical Workers) apprenticeship aptitude test is an exam used by IBEW and NECA (National Electrical Contractors Association) to select candidates for their electrical apprenticeship programs. The aptitude test primarily focuses on two main areas: algebra & functions and reading comprehension.