IBEW Local 58 Apprenticeship Aptitude Test — Warren, MI

Warren, MI — application window, testing frequency, score threshold, and retake wait.

Written and fact-checked by the IBEW Test Prep team — working electricians with 12+ years in the trade About usLast updated:
Status, checked 1 November 2026 against Local 58's own page: The application details below are as the JATC published them on that date.

Local 58 — Warren, MI at a glance

Aptitude battery: GAN

This JATC uses the GAN Aptitude Test Battery, a different test: reading, numerical computation, numerical reasoning, paper folding, problem solving and mechanical comprehension. It is not the two-section electrical training ALLIANCE test, and preparing only for algebra and reading will leave you short.

Your band vs this local's line: Local 58 uses the GAN battery, scored 0–100 with no 1–9 band, so our practice band does not map to its rule.

Application window
Applications can only be started when the portal is open. Fees: Inside Program $50.00; Sound, Communication and Data Management $50.00; Residential $30.00. No more than 30 days after the portal closes you will receive a link from GAN Human Resources to complete the final portion.
Testing frequency
If you meet the qualifications for application you will be notified to report for testing within 3 months. Applicants receive notification of test date and time via text, email, and a letter mailed to the address given at application.
Score threshold
Not published by this JATC — confirm the current rule with the training center.
Retake wait
Not published by this JATC — confirm the current rule with the training center. Its page states only that accepting an offer in one program bars you from the selection list for any other program until you complete that apprenticeship or at least two (2) years have passed since you left it.

Verified on Detroit Electrical Industry Training Center (IBEW Local 58)'s own page, checked 1 November 2026. Rules change — confirm with your hall. Read the official source.

Local 58 — Warren, MI sits the GAN battery

Untimed, free, and built to the subtests GAN's own participating JATCs publish. GAN publishes no item counts or per-subtest timings, so there is no timed clone to run.

Start the GAN drills

What the test itself looks like

See the GAN aptitude test guide for the subtests, duration, and how the 0–100 application score is put together, and the complete aptitude test guide for how the eTA battery differs.

Other locals on the GAN battery

FAQ

Applications can only be started when the portal is open. Fees: Inside Program $50.00; Sound, Communication and Data Management $50.00; Residential $30.00. No more than 30 days after the portal closes you will receive a link from GAN Human Resources to complete the final portion. Checked against Local 58's own page on 1 November 2026. Confirm the current process there before you apply.

Related guides

See where you stand

Free 18-question benchmark, no card. Modeled on the official format, run at a faster pace so it fits in 14 minutes.