Free Nebraska CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the Nebraska CDL double/triple trailer endorsement test, make sure to know it! Our CDL Practice Test Nebraska has the same questions as the real exam which is based on the Nebraska 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 Nebraska 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 NE commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NE CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
The part of the combination vehicle most likely to turn over is the:
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
4.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
5.
You are driving a 100-foot truck with double trailers at 30 mph. The road is dry, and visibility is good. You should keep at least ______ seconds of space ahead of you.
6.
If air supply drops when driving, the tractor protection valve ________.
7.
On large buses low pressure warning devices usually signal at ______.
8.
You will test that the trailer service brakes are working by:
9.
The braking power of the spring brakes ______.
10.
At 55 mph on dry pavement, the air brake lag distance is how many feet?
11.
If the dolly has spring brakes, release them with:
12.
During normal operation, the brakes of the double/triple trailer are controlled by:
13.
A safety valve that releases air _______.
14.
An air compressor can be cooled by _______.
15.
When the safety valve releases air this indicates ___________.
16.
Why should you check the brake adjustment often?
17.
Why does a heavily-loaded vehicle take longer to stop than a lightly-loaded vehicle?
18.
When checking that air is flowing to all trailers,what is used to provide air to the supply lines?
19.
Why should you never leave your vehicle unattended without applying the parking brakes?
20.
The pintle hook should never be unlocked when: