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Practice quizzes / Colorado CDL Air Brakes Practice Questions - Colorado CDL Air Brakes Knowledge Test Exam / Question 71736
Practice question

What older device reduced front brake pressure by half in the slippery position?

  1. Front brake limiting valve
  2. Alcohol evaporator
  3. ABS modulator
  4. Safety valve

Answer: A — Front brake limiting valve

The correct answer is shown above. Try the full quiz for additional practice.

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