CDL Combination Vehicle Test at California 2025 – Test #2

The air brake leakage rate for a combination vehicle (engine off, brakes off) should be less than ___ psi per minute

What will happen if a driver crosses the air lines when hiking up to an old trailer?

There are two things that a driver can do to prevent a rollover. First is to keep the cargo as close to the ground as possible; and the second is to:

Tractor with ___ trailer requires the shortest amount of stopping distance

The hang valve should be used:

What should you do if the brakes are not released when you pushed the trailer air supply valve?

California 2025 Commercial Driver's License computer test

To earn your California Commercial Driver's License (CDL), you'll need to pass a series of tests covering general knowledge, vehicle inspection, air brakes, and specialized endorsements. These tests evaluate your understanding of safe driving practices, federal and state regulations, and commercial vehicle operation. Prepare effectively with our California CDL practice tests-designed to help you gain the knowledge and confidence needed to pass on your first attempt. You can buy premium plan to get access all questions.

State:

CA

Language:

EN

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