HazMat - Test | US DMV Test.com

4 Why should you never push the brake pedal down when the spring brakes are on?

Because if you do, the brakes could be damaged by the combined forces of the springs and the air pressure.

Because if you do, you might break the spring.

You can put down the brake pedal while the spring brakes are activated.

Because if you do, you might break the brakes.

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