spring brakes are on, when should you push the brake pedal? A Never

CDLPrep

February 18, 2025

Question:

When the spring brakes are on, when should you push the brake pedal?

A Never.

explanation

Never push the brake pedal down when the spring brakes are on. If you do, the brakes could be damaged by the combined forces of the springs and the air pressure. [California Commercial Driver Handbook]

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