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Electrician exam prep · iPhone

Pass your journeyman or master electrician exam.

SparkyPass is an iPhone app with 550+ NEC practice questions, each explained answer by answer with the exact code section. Load calculators, study games, and a 7-day free trial.

Download on the App StoreTry 60 questions free →
Questions
550+
NEC editions
2023 · 2026
Free trial
7 days
Try one · JourneymanGeneral Requirements

While inspecting a piece of commercial electrical equipment, you notice a manufacturer label displaying the equipment's SCCR. What does this acronym stand for?

Pick an answer to see the explanation and code section.

1 in 4

In fiscal 2025, only 24% of attempts at the Texas journeyman NEC knowledge exam passed, and 21% of calculations attempts. Open book does not mean easy. The difference is knowing where the answer lives and why it is the answer — which is exactly what every SparkyPass explanation teaches.

Source: Texas Department of Licensing and Regulation, FY2025 electrician exam statistics. Texas exam details →

What's in the app

Built for the way the exam asks.

Five screens from the App Store listing, exactly as they ship. No mock-ups.

SparkyPass quiz screen showing a journeyman question about PVC expansion fittings with four answer choices and the 2023 NEC 352.44 reference

01

Practice quizzes that cite the code section

Quiz by topic, difficulty, and question type. Journeyman mode keeps hints and code references on; Master mode is exam conditions. Pick the 2023 or 2026 NEC and the references follow. Timed mode when you want the clock running.

SparkyPass load calculator walking through the general lighting load for an apartment with Sparky explaining the VA per square foot rule

02

Load calculators that walk you through every step

Residential and commercial service calculations the way the exam asks them: general lighting, appliances, HVAC versus heat, motor loads, demand factors. Nine dwellings and four commercial buildings, each a different scenario, with Sparky coaching the step you are on.

SparkyPass Wall of Fame showing most-missed questions as wanted posters

03

Wall of Fame

The questions you keep missing become wanted posters. Beat one twice in a row to take it down. It works offline and it is oddly motivating.

SparkyPass progress report with study time, average pace versus the exam budget, a report card grade, and the last five quizzes

04

Progress Report

Study time today and this week, your last five quizzes, a report-card grade, and your average pace against a three-minute-per-question budget.

SparkyPass Index Trace game asking the player to find the 2026 NEC reference for a garage circuit before the timer runs out

05

Index Trace

A fast-paced game that burns code references into memory: twenty rounds, three lives, find the right NEC reference before the timer runs out. The faster you can find it in the book, the more time you keep for the hard questions.

And the rest of the toolbox

  • Daily Challenge

    Five questions a day drawn from the whole bank, with a streak calendar.

  • Drill Weak Spots

    Focused practice on the questions you miss most.

  • Porta Jon Challenge

    Three quick questions on your break, every two hours. Hold the throne.

  • Calc Trainer

    Fresh numbers every time: ampacity and derating, conduit fill, box fill, motor calcs, demand factors.

  • Formulas & Scratch Pad

    Ohm's law wheel, voltage drop, motor sizing, reference tables, and a built-in calculator one tap away.

  • Saved questions & flashcards

    Save any question and flip through your own deck.

  • Streaks & Watts

    Earn Watts for every correct answer and climb from Milliwatt to Yottawatt Electrician.

Free practice tests

60 journeyman questions. No signup.

Three 20-question tests pulled straight from the app's bank. Every answer is explained with the code section for both the 2023 and 2026 NEC, and the clock shows your pace against the exam.

120 questions · 5 calc

Code Fundamentals & Wiring Methods

General requirements from Articles 100 and 110, Chapter 3 wiring methods, conductor insulation markings, and Article 314 box fill with five worked volume calculations.

  • Articles 100 & 110
  • Chapter 3 wiring methods
  • Conductor markings
  • Box fill (314)
Start test 1 →
220 questions · 3 calc

Services, Grounding & Branch Circuits

Article 230 service clearances and disconnects, Article 250 grounding and bonding (GEC and EGC sizing, electrodes, bonding at the service), branch-circuit and device rules, and Article 220 dwelling demand factors with three worked calculations.

  • Services (230)
  • Grounding & bonding (250)
  • Branch circuits & devices
  • Dwelling demand factors (220)
Start test 2 →
320 questions · 10 calc

Calculations, Motors & Special Occupancies

Ohm's law and voltage drop, Chapter 9 conduit fill and ampacity correction, Article 430 motor conductor, overload and breaker sizing, transformer rooms, and special occupancies: hazardous locations, pools, fire pumps, EV charging and mobile homes. Ten of the twenty are worked calculations.

  • Ohm's law & voltage drop
  • Conduit fill & ampacity
  • Motors (430) & transformers
  • Special occupancies
Start test 3 →

About the free tests and the journeyman exam →

Hey, future journeyman. I'm Sparky. I show up in the app when you miss a question, when a load calc needs a nudge, and when you get three in a row. Every explanation ends with the code section, so on exam day you know exactly where to flip.

SparkyPass Pro

Everything in the app, after a free week.

Download SparkyPass, create an account, and the whole app is open for 7 days. If it earns its place in your routine, Pro is $14.99 a month after that. Cancel anytime in your App Store settings.

What Pro includes

  • The full 550+ question bank, explained answer by answer
  • Every load calculator, Index Trace pack, and study game
  • Daily challenges, streaks, and your review Power Grid
$14.99/ month after a 7-day free trial
Download on the App Store

Full access is $14.99/month, auto-renewing. New subscribers get a 7-day free trial, then $14.99/month. Cancel anytime in your App Store settings. Payment is charged to your Apple Account at confirmation of purchase; the subscription renews unless cancelled at least 24 hours before the end of the period. Available on the United States App Store. Requires an iPhone with iOS 16.4 or later.

Questions

Frequently asked

Is SparkyPass free?

The app is free to download and comes with a 7-day free trial of everything. After the trial, SparkyPass Pro is $14.99 a month. The 60 practice questions on this site are free with no account at all.

Which NEC editions does it cover?

The 2023 and 2026 editions. Choose your edition in the app and every quiz code reference follows it.

Is it for the journeyman exam or the master exam?

Both. The question bank has journeyman and master tiers. Journeyman mode keeps hints and code references on while you learn; Master mode hides the help so you practice under exam conditions.

Which states does it work for?

The NEC is national, and SparkyPass teaches the code rather than one state's paperwork. The app measures your pace against a three-minute-per-question target. The app is available on the United States App Store.

Does it work without a signal?

The question bank is stored on your phone, so you can practice without service. Your progress syncs when you are back online.

Is there an Android version?

Not yet. SparkyPass is an iPhone app and requires iOS 16.4 or later.

How do I cancel?

In your App Store subscription settings, any time. Your access continues until the end of the period you already paid for.

Is SparkyPass affiliated with the NFPA?

SparkyPass is an independent study tool. It is not affiliated with, endorsed by, or sponsored by the National Fire Protection Association. NEC and National Electrical Code are registered trademarks of the NFPA.