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New Brunswick · Air Brake Knowledge and Diagram Exam

New Brunswick air brake practice test

Practice for the Air Brake Knowledge and Diagram Exam set by Service New Brunswick, Motor Vehicle Branch.

Built from the Air Brake Manual, with the handbook page behind every answer.

New Brunswick Air Brake Knowledge and Diagram Exam practice, for the Air brake endorsement

$9.99one payment, the full test

First 20 questions free, no account. Start now

New BrunswickQuestion 1 of 20

What causes brake fade?

questions
198
chapters
10
free
20

Try it

Exam mode: 18-question papers at the practice length; New Brunswick does not publish the real test's length.

What you get

Free

No account

  • The first 20 questions
  • The handbook page behind every answer

Full test

$9.99 one payment

  • All 198 questions, five modes
  • Practice papers, 18 questions
  • Your score by chapter

New Brunswick Air Brake Knowledge and Diagram Exam practice, for the Air brake endorsement

Every New Brunswick test, one payment: $14.99

Rules of the Road and Road Sign Recognition Exams, Air Brake Knowledge and Diagram Exam

New Brunswick Air Brake Knowledge and Diagram Exam practice, for the Air brake endorsement. Real test length not published. Practice length: 18 questions. Handbook published by Service NB.

198 questions · 10 chapters · Built from the official handbook · Sources checked October 2026.

Chapters

What the handbook covers

The questions follow the chapters of the Air Brake Manual, published by Service NB.

Handbook edition: No printed edition date.

Free questions

Try the free questions

The first 20 questions, free, no account. Each answer shows the handbook page it comes from.

Question 1 of 20
Section Two - The Components of an Air Brake System

What causes brake fade?

The handbook page appears after you answer

About the test

About the real test

Fee
$25 first attempt, $15 per re-write
Where you take it
In person at Service New Brunswick
Time allowed
Not published
Languages
Not published
What to bring
Not published
Minimum age
16
Parent or guardian consent
Not published
Vision test
Not published
If you do not pass
Not published
Booking
Not published
Practice from the body
Not published

Before you book

Where you take it: In person at Service New Brunswick.

Questions

Common Questions

Is this the New Brunswick Air Brake Knowledge and Diagram Exam?

See the notice at the end of this page.

How is the real test laid out?

What is published is shown above, under the test name. The exam mode here runs at the practice length shown above.

Where do the questions come from?

From the Air Brake Manual, published by Service NB. Every question links to the page it was written from. Each question shows the date we last checked its source.

What do I get if I buy?

The New Brunswick Air Brake Knowledge and Diagram Exam practice, for the Air brake endorsement: the whole question bank in five modes, and full exam papers at the practice length, for $9.99, one payment.

What if I fail the real test?

See the notice at the end of this page.

Do I need an account?

Not for the first 20 questions. After you buy, you sign in with your email address and there is no password. We keep your email address, your province and which questions you got right or wrong, so you can pick up where you left off. Nothing else. You can delete it any time.

Guidepost Testing is practice material written from the official handbook. It is not the government's test and contains no questions from it.

Not affiliated with, endorsed by, or connected to Service NB or any government.

Passing here does not mean you will pass the real test. If you fail your official test within 30 days of buying, send us your test receipt and we refund the purchase.

Each question shows the date we last checked its source.

Quebec is not covered.

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