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!

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

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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.

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Frequently Asked Questions

How many questions are on the exam?

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.