CDL COMBINATION PRACTICE TEST NEW JERSEY
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Drivers who want to drive combination vehicles must pass the combination vehicles test. The New Jersey CDL combination test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The test covers the combination vehicles section of the New Jersey CDL Manual. Take this practice test now to prepare for the actual NJ CDL combination test!
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1. Which of the following is NOT a way to determine if your trailer is equipped with ABS (antilock braking system)?
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It was built after March 1, 1998.
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Wheel speed sensor wires are coming from the back of the brakes.
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The letters "ABS" are printed on the side of the steering wheel.
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It has yellow ABS malfunction lamps.
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2. When backing with a trailer, you should:
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look at your line of travel before you begin backing.
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make pull-ups to re-position your vehicle as needed.
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check your mirrors on both sides frequently.
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All of the above.
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3. You are inspecting your vehicle during a trip. What should you do?
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Watch gauges for signs of trouble.
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Use your senses to check for problems.
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Check critical items such as tires, brakes, and lights.
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All of the above.
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4. When checking the lights before driving:
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you should turn off the engine.
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make sure the parking brake is not set.
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you should check them from inside the vehicle.
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the engine must be running.
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5. If you begin to feel drowsy while driving, you should:
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open your window.
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get some coffee.
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get an energy drink.
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pull off the road and get some rest.
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6. If your truck catches fire, the first thing you should do is to:
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pull off the road and park in an open area.
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get off the vehicle, open the hood and start shooting foam to keep the engine cool.
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get the vehicle off the road and park near other vehicles.
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pull into a service station and call for help.
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7. If your ABS is not working:
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it will slow your truck to a halt and force you to pull over.
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you should immediately bring your vehicle to a complete stop.
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you still have normal brake functions, and should drive and brake as you always have.
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the drive wheels will begin to spin, and you should take your foot off the accelerator.
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8. You are driving a heavy vehicle with a manual transmission, and you have to stop on the shoulder while driving on an uphill grade. When putting your vehicle back in motion up the grade, you should:
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use the parking brake to hold the vehicle until the clutch engages.
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shift down to a speed that you can control without using the brakes.
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keep the clutch slipping while slowly accelerating.
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partly engage the clutch before you take your right foot off the brake.
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9. If your trucks has a high center of gravity, which of the following is true for curves?
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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You should travel at the posted speed limit.
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Reduce your speed to a crawl.
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None of the above.
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10. In vehicles with air brakes, the tractor protection valve:
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carries air, which is controlled by the trailer hand brake or the foot brake.
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is used to connect the service and emergency air lines from the truck/tractor to the trailer.
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keeps air in the tractor or truck brake system.
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provides the air pressure used to operate trailer brakes.
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Frequently Asked Questions
1 How old do you have to be to get a driver's license in New Jersey?
New Jersey residents who have never had a class D driver license must follow the age requirements of the Graduated Driver License (GDL) program. There are three options:
- If you are 16 and enrolled in an approved behind-the-wheel driver training course, you can apply for a special learner permit. When you reach 17, you are ready to apply for a probationary license after practicing for at least six months. After one year of unsupervised driving, you can get a basic driver license at 18.
- If you are not enrolled in a driver course, you can obtain an examination permit at least at 17 years old. After six months of supervising driving, you can get a probationary license. After one year of unsupervised driving, you can get a basic driver license at 18.
- If you are 21 years old, after obtaining the permit and three months of supervising driving, you can get a probationary license. After one year of unsupervised driving, you can get a basic driver license.
2 How can you schedule the DMV test?
If you are enrolled in a driver education class, you can schedule your DMV written test at the driving school. Alternatively, you can purchase an examination permit at a New Jersey driver testing center and then make an appointment for the knowledge test.
3 What documents do you need to apply for a driver’s license in New Jersey?
To complete the 6 Point ID Verification by presenting documents that prove your age, identity, and legal presence in the United States, you must provide the following documents:
- One primary document and one secondary document.
- One proof of NJ address.
- Proof of SSN or ITIN (Individual Taxpayer Identification Number) or a signed affidavit.
- Proof of your legal presence in the US (for non-citizen applicants).
Use this guide to ensure you have the necessary documentation.
4 Is the DMV test only provided in English?
The DMV written tests in New Jersey are available in multiple languages: English, Arabic, Chinese (Mandarin), French, Spanish, Korean, Polish, Portuguese, Russian, Japanese, Hindi, Albanian, and Turkish. Additionally, oral tests are offered in both English and Spanish. If the test is not provided in your native language, or if you are deaf or hard of hearing, you may request an interpreter approved by the Motor Vehicle Commission at least two weeks before taking the exam. Interpreter's fees will be paid by the Motor Vehicle Commission (MVC).
5 How can you prepare for the New Jersey DMV test?
The DMV written test covers road rules, safe driving practices, and road signs. Studying the official New Jersey Driver’s Handbook is the first step to pass the exam because it contains all of this information. Once you've read it, you can take our free practice tests to test your preparation!
6 How many questions are on the permit test in New Jersey?
The DMV written test in New Jersey consists of 50 questions covering topics such as traffic laws, vehicle handling, recognizing road signs, etc. If you have carefully read the manual and taken various practice tests, you should be able to answer each question without any problem.
7 How many questions can you miss on the New Jersey DMV test?
To pass the DMV written test, you need a score of 80% or higher. You should get at least 40 questions right, and you're allowed to miss up to 10 questions out of the total 50. Stay focused and take the time to read the questions carefully.
8 What are the restrictions for new drivers in New Jersey?
If you have a special learner permit or an examination permit, these are the specific restrictions:
- You must be accompanied in the front seat by a driver aged 21 years old or older with a valid license for at least 3 years.
- Driving is prohibited between 11:01 p.m. and 5:00 a.m.
- Using cell phones or electronic devices is forbidden.
- You can transport only siblings and one additional passenger (unless accompanied by a parent/guardian for examination permit holders).
- All occupants must wear seat belts.
- You must display decals on license plates.
If you have a probationary driver license, these are the specific restrictions:
- Driving alone is prohibited between 11:01 p.m. and 5:00 a.m.
- Using cell phones or electronic devices is forbidden.
- You can transport only siblings and one additional passenger, unless accompanied by a parent/guardian.
- You must display decals on license plates.
If you are 21 years of age or older, these restrictions do not apply.
9 How long is a New Jersey permit valid for?
The student learner’s permit expires after 2 years, while the examination permit has distinct validity periods: it is valid for 90 days for applicants who don't follow the Graduated Driver License Program and for 2 years for those who adhere to the GDL Program.
10 What happens if you fail your DMV test?
If you don't pass your online DMV written test in New Jersey, you'll need to wait for 7 days before trying again. If you find the exam difficult, sign up for DMV Premium, which offers numerous resources and practice tests to improve your preparation.
NJ CDL Combination Test
| Number of questions: | 20 |
| Correct answers to pass: | 16 |
| Passing score: | 80% |
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