22. The parking brake should be:
Set when driving in bad weather.
Used while driving.
Removed.
Used whenever you park your vehicle.
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Air Brakes
This endorsement is required for driving a vehicle with air brakes. To receive this endorsement, applicants must pass a written test. The test consists of 25 multiple choice questions. Each question has three or four answer choices. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the North Carolina Commercial Driver License Manual. Questions come from the chapter covering: Air Brakes. The Air Brakes endorsement may be used with the Class A, B or C CDL.
✓
You Passed!
✕
You Failed!
Number of Questions
25
Passing Score
20
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To Pass
0
Correct
0
Incorrect
0
24. On trucks and buses, where are ABS malfunction lamps located?
Under the hood
On the driver’s door
On the outside of the vehicle by the passenger’s door
On the instrument panel
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25. When leaving your vehicle unattended:
The parking brake should never be used.
The parking brake must be always be used.
Windows in the cab should be lowered.
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