Practice question

What is the purpose of an air brake lock or pedal lock in commercial vehicle security?

  1. To prevent the air tanks from over-pressurizing
  2. To physically prevent the brake pedal or air valves from being operated, rendering the vehicle undriveable
  3. To clean the brake fluid automatically
  4. To bypass the vehicle's anti-lock braking system (ABS)

Answer: B — To physically prevent the brake pedal or air valves from being operated, rendering the vehicle undriveable

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Practice more: Driver CPC Module 4 Practice Questions - UK Driver CPC Module 4 Vehicle Safety Demonstration Test (DVSA) Exam →