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Practice quizzes / California CDL Air Brakes Test Practice Questions - California CDL Air Brakes Knowledge Test Exam / Question 60414
Practice question

What is the typical maximum pushrod travel allowed for a common Type 30 brake chamber with a manual slack adjuster?

  1. About 1/4 inch
  2. About 2 inches
  3. About 4 inches
  4. About 6 inches

Answer: B — About 2 inches

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

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