CDL questions 2025 – CDL Help

CDL Practice Tests with Translations

Prepare for your CDL exam with multilingual practice tests! Get instant feedback, detailed explanations, and boost your confidence in any language!

video-img

Try answering a sample question using the translation

What might start a fire in a vehicle?

ASmoking at a safe distance in a rest stop.
BShort circuits and loose connections of electrical components.
CGood ventilation for flammable cargo

Number of Questions

1200+

Number of Sections

6

Reviews

3000+

DOWNLOAD THE APP

Download CDL Help - CDL tests with translation

Unlock your path to becoming a professional truck driver – download the CDL Help app and try tests for free! Explore hundreds of CDL exam questions from Knowledge Test, Hazmat, Doubles and Triples, and Tanker. Our app provides a comprehensive, easy-to-use platform designed to help you practice, prepare, and succeed in CDL test.

app-img
image

Frequently Asked Questions

The number of questions on the Commercial Driver's License (CDL) exam may vary depending on the specific test. General Knowledge: Typically includes 50 questions. Air Brakes: Typically includes 25 questions. Combination: Typically includes 20 questions.
General Knowledge: Up to 10 mistakes. Air Brakes: Up to 5 mistakes. Combination: Up to 5 mistakes.