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CDL Practice Test

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Welcome to the CDL practice test site for New Jersey. Questions from these tests cover rules and regulations in the NJ CDL manual. These questions are written to prepare you for the official NJ CDL test as you look to obtain your New Jersey CDL. You are welcome to take these New Jersey CDL permit practice tests as many times as you like as all of the tests on this site are free. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50 minute time limit. You may not go back once you answer a question. Click the "Start Test" button below to begin.

1 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

2 / 40

What is the brake system that applies and releases the brakes when the brake pedal is used?

3 / 40

The method used to make sure the spring brakes will come on automatically is to:

4 / 40

Select the step that comes first:

5 / 40

Where can you find a shipper’s certification?

6 / 40

While completing the 2nd component of the air brake check you are required to turn the electrical power on, begin fanning off the air pressure by rapidly relasing and apply the foot brake and _____.

7 / 40

You must have placards for explosives, poison gas or flammables exceeding:

8 / 40

The transport index of a radioactive material:

9 / 40

The cause of almost half of all truck driver deaths are:

10 / 40

This object should not be spliced, cut, chafed, or worn through to allow steel braid to show.

11 / 40

Which of the following are possible causes of tire fires?

12 / 40

Select the statement that describes smooth bore tanks:

13 / 40

The minimum tread depth for tires other than the front tires is ____.

14 / 40

Placarded vehicles must carry which type of fire extinguisher?

15 / 40

What is the safest way to stop unruly behavior on the bus?

16 / 40

Who is responsible for packaging, labeling, and preparing the hazardous material shipping papers for a common carrier?

17 / 40

The crack-the-whip effect is more likely to cause the front trailer to tip over.

18 / 40

In what position should shut off valves on the rear of the last trailer be in on a set of double trailers?

19 / 40

Which of the following is NOT a basic step to be taken at a crash scene?

20 / 40

Why should you not use the trailer hand brake to straighten out a jack knifing trailer?

21 / 40

When driving in very hot temperatures, you should:

22 / 40

Select the true statement in regards to managing the space to the sides:

23 / 40

What is the most important reason for doing a vehicle inspection?

24 / 40

You should place the starter switch key into your pocket while you are performing the pre-trip inspection because:

25 / 40

When would a drive-wheel skid result in a jackknife when pulling doubles?

26 / 40

Which of the following about the front tires on a commercial bus is true?

27 / 40

What does the amount of liquid you can carry depend on?

28 / 40

A commercial motor vehicle (CMV) is defined as:

29 / 40

If you are transporting cargo, you should inspect the cargo and securing devices:

30 / 40

Select the two reasons as to why special care is needed when driving a tank vehicle:

31 / 40

Why is it dangerous to unlock the pintle hook with the dolly still under the rear trailer?

32 / 40

Select the true statement about seeing ahead.

33 / 40

When should the trailer hand valve be used?

34 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

35 / 40

Select the part that is not a part of the drum brake:

36 / 40

The most important hand signal you should agree on with a helper is:

37 / 40

What is the stopping distance for a tractor trailer that is traveling at 55 mph on dry pavement?

38 / 40

What is the best way to see the sides and rear of your vehicle?

39 / 40

How often should you check the tires if your placarded trailer has dual tires?

40 / 40

You need to raise the landing gear just to the height of where it clears the pavement before driving.

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CDL Category Practice Tests

CDL Practice Test

How To Get A new jersey Commercial Drivers License

To be eligible for a CDL in New Jersey, applicants must be at least 18 years old to operate within state lines and must be at least 21 to drive a commercial vehicle across state lines. To be eligible to drive a commercial vehicle in New Jersey, applicants must provide verification that they are medically fit to operate a commercial vehicle. New Jersey applicants must pass a vision test and have 20/40 vision in each eye.

All applicants must submit the following documents when they apply for a CDL.

  • (Form MCSA-5876) Medical Examiner’s Certificate
  • CDL Holder Self-Certification Form

Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in New Jersey. Applicants must possess a basic New Jersey Class D driver’s license.

New Jersey CDL Endorsements

  • H – Hazmat Vehicles
  • N – Tank Vehicles
  • P – Passenger Vehicles
  • S – School Bus
  • T – Towing a Double or Triple Trailer

Hit the Open Road

new jersey CDL License Test Tips

Every New Jersey CDL applicant must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the New Jersey test, applicants must score 80 percent or higher. There are additional tests for applicants who want to drive specialized commercial vehicles. The New Jersey skills test can be taken 20 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military veterans who were discharged within 12 months of completing the CDL application and active military members can have the skills exam waived if they meet the requirements. To qualify for a waiver, applicants must show proof of military enlistment or discharge or have operated a motor vehicle equivalent to a commercial motor vehicle in the military within 12 months of the application date. In addition, applicants must possess a valid New Jersey driver’s license and submit an application for a Military Skills Test Waiver that is signed by the commanding officer.

Additional Information

Information on the New Jersey Motor Vehicle Commission

The New Jersey Motor Vehicle Commission provides oversight for the CDL license requirements in New Jersey. To get more information contact them via:

Website: https://www.state.nj.us/mvc/drivertopics/cdl.htm

Phone: 609.292.6500

 

Additional New Jersey CDL Helpful Links

Please use the links below to access more valuable New Jersey CDL testing resources and to learn more about practice driving tests for the state of New Jersey.