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.
What is the function of an "application pressure gauge"?
2.
What is a modulating control valve?
3.
An application pressure gauge shows how much air you are applying to the brakes. Increased application pressure to maintain the same speed indicates that __________.
4.
Air brakes take longer to stop than hydraulic brakes because _______.
5.
You want to hook your combination to a second trailer that has no spring brakes. To do this without wheel chocks you should:
6.
If the rear trailer does not have spring brakes, disconnecting the emergency line after charging will:
7.
Which of these statements about the handling of doubles and triples is true?
8.
The air compressor should pump air starting at what psi?
9.
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true except:
10.
How should the air leakage rate be tested?
11.
A danger of a malfunctioning tractor protection valve is:
12.
Letting up on the brake pedal _______.
13.
When increased application pressure to maintain the same speed becomes necessary, you should ______.
14.
Vehicles without automatic air tank drains need to be checked manually to remove ________?
15.
A safe speed on a curve for a smaller commercial vehicle:
16.
Why do some air brake systems have an alcohol evaporator?
17.
Why should you drain water from compressed air tanks?
18.
Where are the brake drums located?
19.
A converter dolly is used:
20.
A visual inspection after coupling should show that: