Apps / Electrician Prep
Electrician Prep
IndustrialLive on App StoreElectrician Prep is an iOS app for journeyman and master electrician exam prep — it includes 1,000+ NEC practice questions organized by code article and a built-in voltage drop calculator, for $17.99 with lifetime access, no subscription, works offline.
iOS · Free to download · $17.99 one-time unlock
Why VoltExam for Your Journeyman or Master Electrician Exam?
Voltage Drop Calculator
Voltage drop for copper & aluminum conductors, single & three-phase per NEC Chapter 9
1,000+ Practice Questions
1,000+ NEC practice questions with article-by-article breakdowns and detailed rationales
Works Offline
Full offline access — study in the field, conduit, or basement without Wi-Fi
Progress Tracking
Per-topic progress tracking so you know exactly where to focus your study time
What’s on the Electrician Exam?
Topic weights are approximate. VoltExam’s question bank covers every topic area above.
How It Works
Step 01
Download Free
Free to download on the App Store — unlock everything once for $17.99.
Step 02
Practice Daily
Built-in calculators you'll use on the job — not just quizzes.
Step 03
Pass First Try
$17.99 once. No subscriptions. No recurring fees.
Pricing
VoltExam
$17.99one-time
- ✓ Pay once, use forever
- ✓ No monthly fees
- ✓ Full offline access
- ✓ All updates included
Competitors
$20+/month
- ✕ Subscription required
- ✕ Lose access if you cancel
- ✕ Often requires Wi-Fi
- ✕ $240+ per year
Electricians Who Passed on the First Try
“Passed my journeyman on the first try. The voltage drop calculator drills are exactly what shows up on the real exam.”
— Mike R., Electrician, Texas
“Worth every penny. The NEC questions are harder than the actual test so I felt completely prepared on exam day.”
— Jason T., Electrician, Ohio
Frequently Asked Questions
How many questions are on the journeyman electrician exam?
Most state journeyman electrician exams contain 80–100 multiple-choice questions. The exam tests NEC knowledge, load calculations, wiring methods, and grounding. Passing scores are typically 70–75%.
Which NEC edition is tested on the electrician exam?
Most states test the 2023 NEC, though some still use the 2020 edition. Check your state licensing board for the current edition. VoltExam covers both 2020 and 2023 NEC questions.
Can I bring a calculator to the electrician exam?
Yes — most state electrical exams allow a basic calculator. Some allow scientific calculators. You cannot bring a programmable calculator or smartphone. Practice with VoltExam's built-in voltage drop and wire size calculators so the math is second nature.
How long is the journeyman electrician exam?
The exam is typically 4 hours. With 100 questions, you have about 2.4 minutes per question. Time management is key — flag difficult questions and return to them.
