California Practice Tests
CA
50 Questions

California CDL Air Brakes Test

Based on the Official California DMV CDL Manual

80%
Passing Score
50 Questions
Section: Air Brakes
Source: California DMV Commercial Driver Handbook
Question 1 of 500 answered
CA CDL Practice Test

At what psi should the air compressor governor cut-out?

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Tips for the Air Brakes Section

  • 1.Study the Air Brakes section of the official California DMV CDL Manual
  • 2.Focus on California-specific rules and regulations
  • 3.Take this practice test multiple times until you score 80%+
  • 4.Review explanations for every question you miss
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Disclaimer: This Air Brakes practice test is for educational purposes only and is not affiliated with or endorsed by the California DMV or the FMCSA. Questions are based on the publicly available California CDL Manual and are designed to help you prepare for the official exam. Always study the official California CDL handbook for the most accurate information.