Practice questions for your contractor license exam — with a written explanation on every answer, in English, Spanish or Russian. Short sessions on your phone; progress is saved.
Practice tool. No pass guarantee.
The 21-day wait between attempts is a CSLB rule. A month of practice costs less than one retry.
Answer a few questions — get a step-by-step plan from application to issued license. Free, in your language. Available for California; other states are not covered yet.
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Answer one practice question from our C-10 bank and read the full explanation. No sign-up. No card. Free.
licena.us · C-10 · from the free sample
Questions written in exam style from the official CSLB, ROC, NSCB and LSLBC outlines — not copied from any real exam. Blocks of 100, a weak-spot filter and a timed mock.
A written explanation on every answer — and the same question side by side in Spanish or Russian when you need it.
Practice between jobs. Your progress is saved automatically.
A free sample on every exam page, then 3 free days of the full bank — no card. $9.99 your first month, $19.99/month after, per exam. Cancel anytime.
Real product numbers. We don't publish a “pass rate” — there is no honest way to count one yet.
Build your own income scenario.
Illustrative estimate only: every rate here is entered by you, and the presets are editable examples, not statistics. Not an earnings claim or guarantee.
That's $96,000 per year in this scenario — your numbers, an illustrative estimate, not an earnings claim.
In this scenario, the $19.99 monthly subscription equals
Try a free question and see your starting point.
Work through focused blocks, then revisit exactly what costs you points.
Know your score before you schedule the real exam.
Practice questions for licensing exams in California, Arizona, Nevada and Louisiana, plus national certifications — in English, Spanish and Russian. Every exam page has a free 8-question sample.
Getting licensed with the Arizona ROC? Practice the Statutes & Rules Exam (SRE) — the exam every Arizona qualifying party takes — with our 500-question bank in EN·ES·RU: pick Arizona in your cabinet. Two free guides explain the path, and the nationwide certifications above (OSHA, EPA 608, NICET) stay free.
A school sells a full package — classes, materials, a schedule, sometimes help with the application — prepaid for a fixed term. LICENA is a question bank with written explanations and sources: monthly, cancel anytime, in EN · ES · RU. If you fail the real exam, CSLB lets you retake it after 21 calendar days and PSI charges the exam fee again.
3 days free first · no card · $9.99 first month · $19.99/month after · cancel anytime — access stays until the end of the paid period
Six certification courses come with a free account — the same written explanation on every answer, in English, Spanish and Russian.
No card, and no clock — the free courses don't expire. EPA 608 and the Business Setup Guide A–Z are added automatically; the other four activate in one click. Paid exam banks are a separate subscription.
LICENA gives you practice questions to study with. We are not an accredited school and we do not guarantee that you will pass any exam.
Choose your trade and answer your first question free.
Choose my exam →No pass guarantee. Just better preparation.