Free Alaska CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the CDL double/triple trailer endorsement test, make sure to know it! Our Alaska Double/Triple Trailers Practice Test has the same questions as the real exam which is based on the Alaska DMV 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 Alaska CDL practice test an unlimited number of times to make sure you learn all the questions. Let’s try our Free Alaska CDL practice test today and pass your CDL endorsement exam! Good luck and keep driving safely!

Our CDL practice tests:
Based on 2022 AK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AK 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 a stop light switch?
2.
When coupling, correct trailer height should:
3.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
4.
When connecting converter dolly to the front trailer, support gear should be:
5.
How often should alcohol containers be checked during cold weather?
6.
The increased likelihood of doubles and triples turning over is called:
7.
Brake drums should not have cracks longer than what length?
8.
The service brake system ________.
9.
Air tanks need to be drained ______.
10.
On newer vehicles, the parking brake control knob is typically yellow, but on older vehicles, the parking brake might be what color?
11.
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
12.
If you have manual transmission _________.
13.
What is a front brake limiting valve?
14.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
15.
Water and oil _______.
16.
Why should you drain water from compressed air tanks?
17.
When the mechanical arm of a wig wag drops into your view that means the pressure in your system has dropped below what psi?
18.
To position the converter dolly over short distances you can:
19.
When uncoupling the rear trailer, which of these should be done first?
20.
A visual inspection after coupling should show that: