Free New York CDL Combination Vehicles Practice Test 2022

You have to pass the New York CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for good source material for your coming CDL test? You are in the right place. Our NY CDL 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 NYC 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 York CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 NY commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NY CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
After supplying air to the trailer, how should you check for crossed air lines?
2.
A tractor with a _______ trailer, requires the most amount of stopping distance.
3.
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
4.
The air leakage rate for a combination vehicle (engine off, brakes on) should not be more than _____ psi per minute.
5.
Supplied by the service line from the tractor, each trailer or dolly has its own:
6.
There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible and (2):
7.
When coupling, trailer height should:
8.
There are two things that a driver can do to prevent a rollover. They are: (1) go slow around turns, and (2):
9.
The emergency air line controls the emergency brakes on combination vehicles, and:
10.
Converter dollies:
11.
When uncoupling, the tractor should:
12.
To test the trailer brakes before driving, use the hand valve or the:
13.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
14.
You supply air to the trailer tanks by:
15.
You have a major leak in the service line, and you put on the brakes. Service air will escape and cause the:
16.
What will happen if the air lines are crossed when you hook up to an old trailer?
17.
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
18.
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:
19.
A specific item to check on a sliding fifth wheel is:
20.
Why should you lock the tractor glad hands to each other (or dummy couplers) when you are not towing a trailer?