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 should you do when the low air pressure warning comes on?
2.
Which is true when checking air flow to all trailers?
3.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
4.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
5.
An application pressure gauge shows how much air you are applying to the brakes. Increased application pressure to maintain the same speed indicates that __________.
6.
If air supply drops when driving, the tractor protection valve ________.
7.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
8.
On large buses low pressure warning devices usually signal at ______.
9.
How do air-operated disc brakes work?
10.
When testing the coupling of the double trailer, the landing gears of the rear trailer should be:
11.
When connecting converter dolly to the front trailer, support gear should be:
12.
You should check trailer height before connecting a converted dolly to a second or third trailer. The trailer height is right when:
13.
Air tanks need to be drained ______.
14.
What distinguishes a wedge brake from other types of brakes?
15.
To apply the parking brakes, you should _______.
16.
Why should you drain water from compressed air tanks?
17.
When inspecting doubles and triples shut-off valves, which of the following is true?
18.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
19.
The pintle hook should never be unlocked when:
20.
When uncoupling the rear trailer, which of these should be done first?