Free New Jersey CDL Combination Vehicles Practice Test 2022

You have to pass the New Jersey CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good CDL Practice Test NJ source for your coming CDL test? You are in the right place. Our practice test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official NJ CDL Manual so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free New Jersey CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 NJ commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NJ CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
To prevent moisture from entering the electrical cable when disconnected:
2.
Air brake equipped trailers made before 1975:
3.
After supplying air to the trailer, how should you check for crossed air lines?
4.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
5.
After you lock the kingpin into the fifth wheel, you should check the connection by:
6.
Tractor with a ______ trailer requires the shortest amount of stopping distance.
7.
If you have to enter another traffic lane to complete a wide turn, you should:
8.
When pulling trailers:
9.
The emergency air line controls the emergency brakes on combination vehicles, and:
10.
Improperly greased or lubricated fifth wheels will cause:
11.
How should you test the tractor-semitrailer connection for security?
12.
Some of the points for inspecting the coupling include the following except:
13.
How much space should there be between the upper and lower fifth wheel?
14.
A fifth wheel in proper position for coupling will have:
15.
Why should you be sure that the fifth wheel plate is greased as required?
16.
Driving with an empty trailer:
17.
You have a major leak in the service line, and you put on the brakes. Service air will escape and cause the:
18.
While driving, you should use the trailer hand valve when?
19.
Glad hands are usually connecting which of these?
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: