U.S. Customs Broker License Examination
80 questions · 270 minutes
Full-length, timed practice for customs broker, clinical research and CSCA candidates. Find your rhythm. Understand your answers.
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Practice shaped around each exam’s length, timing and subject areas.
80 questions · 270 minutes
100 questions · 360 minutes
130 questions · 240 minutes
125 questions · 180 minutes

Full-length papers with the question counts, timing and sections in our exam catalogue. Practise a sustained sitting, one answer at a time.

Original questions include explanations tied to their source material. CSCA explanations focus on the method and key formula.

Save your progress, flag questions and review your answers after submitting. Learn from the free portion before deciding what comes next.
Start in one click. Get to know the questions, the rhythm and your own starting point.

No account needed to begin. Choose an available paper.
Every paper starts with a free 40%, rounded up.
Submit to review the free portion. Your score covers only the questions available to you.
Try the free questions today. Exam passes and single-paper credit unlocks are planned; prices will be announced before sales open.
| Exam | Exam pass | One paper | Available practice |
|---|---|---|---|
| CBLE | $99 / 6 mo | $19 | 6 mocks + 10 CBP papers |
| USPTO | Coming soon | — | In preparation |
| CCRP | $99 / 3 mo | $19 | 5 mocks |
| CCRC | $99 / 3 mo | $19 | 5 mocks |
| ACRP-CP | $99 / 3 mo | $19 | 5 mocks |
| CIP | $99 / 3 mo | $19 | 4 mocks |
| CSCA Math | $49 / 3 mo | $10 | 10 mocks |
| CSCA Physics | $49 / 3 mo | $10 | 10 mocks |
| CSCA Chemistry | $49 / 3 mo | $10 | 10 mocks |
| CSCA Chinese (Arts) | $49 / 3 mo | $10 | 3 mocks |
| CSCA Chinese (Science) | $49 / 3 mo | $10 | 3 mocks |
| All CSCA subjects | $99 / 3 mo | — | Five subjects |
Our original questions are written from public regulations, guidelines and published subject outlines. CBLE also includes clearly labelled papers released by CBP. Learn more on our question-writing page.
The first 40% of every available paper is free, rounded up to a whole question. That means 32 of 80 questions, 50 of 125, 52 of 130, or 20 of 48. No account is needed to begin.
The timer pauses at the free limit and your answers are saved. You can submit the free portion to review it. Full-paper access requires an eligible entitlement; paid plans are not on sale yet.
No. Passumi is an independent study tool. No exam organiser produces, authorises or endorses our practice material. A practice score does not guarantee an exam result.
130 questions · 180 minutes
Five subjects · English and Chinese papers