Features

A complete system, built to pass the C-10

Not a PDF and a prayer. Every feature is designed around one goal: getting you through both exams on the first try.

The practice mode that tells you why you picked the wrong one

Most practice tests mark you and show the right answer. Ride-Along explains the answer YOU chose — it names what that option actually represents, the column you read by mistake or the threshold that belongs to a different rule, and only then explains the correct one. You tap how sure you are before you answer, so a question you got right while guessing comes back instead of being counted as learned. Six-minute sessions, no timer, no score, and it saves your place mid-question so you can put the phone down.

  • Explains your wrong answer, not just the right one
  • Sure / fairly / guessing changes what you get asked next
  • Five questions free, no account

Lessons written to the 2025 California Electrical Code

59 lessons covering every section of the official CSLB blueprint — planning and estimating, rough wiring, finish and trim, troubleshooting, safety, and the full Law & Business curriculum. Every lesson is written in plain English and built on the 2025 California Electrical Code, not a generic national standard that misses California amendments.

  • All 5 official Trade sections + Law & Business
  • Plain-English explanations
  • Built on the 2025 CA Code

1,202 practice questions, every one explained

This is the heart of the course. Each question comes with a full explanation of why the right answer is right — and a citation to the specific code section or statute behind it. You learn by being asked, seeing where you went wrong, and understanding the rule. That is active recall, and it is dramatically more effective than re-reading.

  • Full explanation on every question
  • Code / statute citation on every answer
  • Trade bank weighted to CSLB's published sections

Spaced repetition that targets your weak spots

Miss a question and it comes back — soon. Get it right several times and it comes back less often. The system tracks exactly what you struggle with and schedules your review so grounding rules, ampacities, and lien deadlines are still there on exam day. You never waste time re-drilling what you already know.

  • Automatic weak-spot targeting
  • Science-backed review scheduling
  • Focus your time where it counts

Full-length, timed practice exams

The real C-10 is timed, and pacing matters. Take 3½-hour timed mock exams for both the Trade and Law & Business tests, in the format CSLB publishes (four choices, closed book). Get a score against our practice target, review every miss, and walk into the testing center already knowing what the pressure feels like.

  • Trade + Law & Business mocks
  • CSLB format and 3½-hour timing
  • Detailed post-exam review

Progress and readiness tracking

A clean dashboard shows how far through the material you are and how ready you are for each exam. No guessing about whether you are prepared — you can see it, so you know exactly when to book your test date.

  • Live progress across all modules
  • Readiness at a glance
  • Know when you are ready

Study on any device, light or dark

The whole platform is mobile-first and works beautifully on your phone, tablet, or laptop — with light and dark themes so it is easy on the eyes at 6am or 11pm. Drill a few questions on a break or run a full exam at the kitchen table.

  • Mobile-first design
  • Light and dark themes
  • Available in English and Spanish

See it for yourself.

Create a free account and start studying in under a minute.

Get started free
Help