2023 NEC · Journeyman exam prep

Study for the journeyman exam on your phone, between calls.

149 original practice questions across 13 NEC topics, with explanations and article references. Take a timed mock exam, watch your weak spots on the dashboard, and drill the questions you missed.

We'll email you once when it launches, plus a founding-member price. No spam.

WirePass home screen showing the timed mock exam and topic list

What's in it

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149 original questions

Written from scratch against the 2023 NEC. Every answer explains the reasoning and points to the article.

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Timed mock exam

Practice under the clock, the way the real test feels. Then see your score by topic.

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Progress dashboard

See accuracy by topic so you study what you're weak on, not what you already know.

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Missed-question review

Every question you get wrong goes into its own pile. Keep drilling it until it sticks.

See it

Home screen
Home
Quiz question with explanation
Questions + code references
Mock exam results
Mock exam results
Progress dashboard
Progress by topic

13 topics

Definitions (100)Branch Circuits & Feeders (210/215)Load Calculations (220)Services (230)Overcurrent Protection (240)Grounding & Bonding (250)Wiring Methods (300–399)Boxes & Conduit Fill (314, Ch. 9)Motors (430)Transformers (450)Special OccupanciesSolar PV (690/705/706), incl. off-gridTheory & Ohm's Law

Built by a working electrician

I'm Chris, an electrical contractor in Alaska. Most of my work is off-grid solar: cabins, remote sites, battery banks. I wrote WirePass because the prep tools I found were expensive, built for desktop, or skipped the PV and storage questions that come up more every year. The solar section covers off-grid systems, which most prep courses barely touch.

Sample question

Pricing

One payment. No subscription.

Free

$0
  • About 30 practice questions
  • Explanations + NEC references
  • Runs in your phone's browser
Get notified
Founding price

Full access

$39
  • All 149 questions, 13 topics
  • Timed mock exam
  • Progress dashboard + missed-question review
  • Regular price planned at $59
Join the waitlist

For comparison, NCCER's journeyman prep is listed at $79. Prices are planned and may change before launch. Waitlist members get the founding price.

Training a class? Apprenticeship programs and trade schools can ask about bulk licenses.

FAQ

Which code edition does it cover?

The 2023 NEC (NFPA 70). Check which edition your state or jurisdiction tests on before you study; some still use the 2020 edition.

Are these real exam questions?

No. Every question is original, written to test the same concepts and articles. No one can honestly sell you the real exam questions.

Will this guarantee I pass?

No, and be skeptical of anyone who says theirs will. WirePass is practice. Pair it with your codebook and tabbing, since most journeyman exams are open-book.

Do I need to download an app?

No. It's a mobile web app that runs in your phone's browser, and you can add it to your home screen.

Does it cover state-specific rules?

Not yet. It covers the national code. Local amendments vary, so check your state board.

Why is there off-grid solar content?

That's my day job in Alaska. Article 690 and energy storage show up more and more, and off-grid systems are where people get confused.

When does it launch?

Soon. Join the waitlist and you'll get one email when it's live.