New Jersey CDL Permit Test - Class A

Number of questions: 50
Passing score: 40
Directions: This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has four possible answer choices. Test questions come from the New Jersey Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
You have made error so far
Passing grade —
10 or fewer errors
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1.
Foundation brakes are used:
Only with the front wheels
Only with the rear wheels
Only with the driver’s side wheels
At each wheel
2.
If unsure whether a trailer has ABS, you can:
Look under the trailer for wheel speed sensors coming from the back of the brakes
Try driving on a slippery surface and seeing ABS kicks in
Assume it does have ABS
Remove a tire and look for the ABS sensor on the axle
3.
If you must stop on a one-way or divided highway, how far behind the vehicle should warning devices be placed?
5, 15 and 30 feet
5, 25 and 50 feet
10, 100 and 200 feet
100, 200 and 500 feet
4.
The service brake system:
Applies and releases the brakes when you press the brake pedal while driving normally.
Applies and releases the parking brakes.
Applies and releases the emergency brake.
Applies and releases the axle brake.
5.
Cargo on flatbed trailers should be:
Tied down
Glued down
Left loose
Pushed to one side
6.
What part of the truck is the air compressor connected to?
Transmission
Engine
Radiator
Door latch
7.
What is removed when draining an air tank?
Water and oil
Ammonia
Wood
Chlorine
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