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 "cut-in" pressure for most air compressor governors?
2.
When testing the coupling of the double trailer, the landing gears of the rear trailer should be:
3.
After coupling, the air shut-off valves at the back of the first trailer should be:
4.
Automatic adjusters should ________.
5.
When coupling or uncoupling, trailer or dolly wheel should always be:
6.
The increased likelihood of doubles and triples turning over is called:
7.
On newer vehicles, the parking brake control knob is typically yellow, but on older vehicles, the parking brake might be what color?
8.
The most common type of foundation brake is?
9.
You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should:
10.
Before you can supply air to the air tanks of a second trailer you need to:
11.
If you want to couple a second trailer to your combination vehicle, secure it by using:
12.
When driving doubles or triples, for safer handling which trailer should be at the rear?
13.
When stab braking if you re-apply the brakes before the wheels start rolling, __________.
14.
When you make an emergency stop, you should _________.
15.
If the air compressor does not have its own oil supply, how is it lubricated?
16.
Why should you never push the brake pedal down when the spring brakes are on?
17.
Water and oil _______.
18.
You are doing a walk around inspection of a double or triple trailer rig. You should be sure the converter dolly air tank drain valves are _____ and the pintle hook is _________.
19.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
20.
The last step to uncouple a converter dolly is: