Free New York CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the New York CDL Double/triple trailer endorsement test, make sure to know it! Our NY CDL Practice Test has the same questions as the real exam which is based on the NYC CDL Manual. It covers most of the subject areas on the Double/Triple Trailers Test such as pulling double and triple trailers, the risk of rollover, managing space, and special considerations when hauling multiple trailers. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, you can take this CDL practice test an unlimited number of times to make sure you learn all the questions. Let’s try our Free New York CDL Double/Triple Trailers Practice Test today and pass your CDL endorsement exam! Good luck and keep driving safely!

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 Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
What is a modulating control valve?
2.
What is the purpose of an antilock braking system (ABS)?
3.
Air brakes take longer to stop than hydraulic brakes because _______.
4.
The increased likelihood of doubles and triples turning over is called:
5.
Which of these statements about the handling of doubles and triples is true?
6.
If the rear trailer does not have spring brakes, disconnecting the emergency line after charging will:
7.
The service brake system ________.
8.
During normal operation, the brakes of the double/triple trailer are controlled by:
9.
If the dolly has spring brakes, release them with:
10.
How do you check the low pressure warning signal?
11.
The most common type of foundation brake is?
12.
During a normal drive, the spring brakes are held back by _____.
13.
If you want to couple a second trailer to your combination vehicle, secure it by using:
14.
Why should you check the brake adjustment often?
15.
Letting up on the brake pedal _______.
16.
Why does a heavily-loaded vehicle take longer to stop than a lightly-loaded vehicle?
17.
Which of the following is the most common reason brakes fade?
18.
When you make an emergency stop, you should _________.
19.
A safe speed on a curve for a smaller commercial vehicle:
20.
A converter dolly is used: