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Practice quizzes / Minnesota CDL Air Brakes Test Practice Questions - Minnesota Commercial Driver License (CDL) Air Brakes Knowledge Test Exam / Question 128479
Practice question

What happens if air pressure is lost from spring brakes?

  1. The springs apply the brakes
  2. The brakes become permanently stronger service brakes
  3. The ABS builds air pressure
  4. The brake drums disappear

Answer: A — The springs apply the brakes

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

Practice more: Minnesota CDL Air Brakes Test Practice Questions - Minnesota Commercial Driver License (CDL) Air Brakes Knowledge Test Exam →
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