2025 Vermont Cdl Air Brakes - Test 2
The following questions are from real Vermont CDL practice tests. After selecting the answer, you can see the explanation. After confirming, click "Next" to jump to the next question.
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1. What should happen before the air pressure in an air brake system tank falls below 55 psi?
The warning light should activate.
The vehicle will be unable to shift out of gear.
The front lights should flash.
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Key Data
Number of Tests: 18
Number of Question: 25
Passing Score: 20
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