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.
Which of the following is part of the electrical and air lines coupling inspection?
2.
Before you back under a trailer, make sure that:
3.
When you open the emergency shut-off valve at the back of the last trailer after supplying air to trailer(s):
4.
How much space should be allowed between the upper and lower fifth wheel after coupling?
5.
To unlock the fifth wheel, the locking lever should be placed in the ______ position.
6.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
7.
Compared to a straight truck or bus, there are ______ things to inspect in combination vehicles.
8.
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
9.
Which part of the kingpin should the locking jaw close around?
10.
Before coupling or uncoupling, the trailer wheels should always be:
11.
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
12.
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
13.
Converter dollies:
14.
You supply air to the trailer tanks by:
15.
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
16.
When backing under the trailer, do all of the following except:
17.
Before getting out to inspect the coupling, secure the vehicle by putting transmission in neutral, shutting off engine and taking the key with you, and:
18.
At the back of trailer used to tow other trailers are shut-off valves, also called:
19.
When coupling, the proper position of the fifth wheel is:
20.
A specific item to check on a sliding fifth wheel is: