2025 New Jersey Cdl Air Brakes - Test 1

The following questions are from real New Jersey 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. When the brake pedal is depressed, air brakes work:

Immediately.
After a short delay.
After about a minute.
Only if the green lever on the control panel is pushed down.
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