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Practice quizzes / LA CDL Combination Practice Questions - Louisiana CDL Combination Vehicles Test Exam / Question 115282
Practice question

What if air pressure drops too fast during a leak test?

  1. Do not drive until the leak is found and repaired
  2. Increase speed to build air
  3. Use parking brake as service brake
  4. Disconnect low-pressure warning

Answer: A — Do not drive until the leak is found and repaired

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

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