Free Montana CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the Montana CDL double/triple trailer endorsement test, make sure to know it! Our Montana CDL Practice Test has the same questions as the real exam which is based on the Montana 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 Montana 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 MT commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MT CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
What is the purpose of a modulating control valve?
2.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
3.
Air brakes take longer to stop than hydraulic brakes because _______.
4.
The braking power of the spring brakes ______.
5.
How often should alcohol containers be checked during cold weather?
6.
Which of these statements about quick steering movements and doubles/triples is true?
7.
During normal operation, the brakes of the double/triple trailer are controlled by:
8.
You are visually checking the coupling of a converter dolly to the rear trailer. How much space should be between the upper and lower fifth wheel?
9.
If you want to couple a second trailer to your combination vehicle, secure it by using:
10.
A danger of a malfunctioning tractor protection valve is:
11.
When the safety valve releases air this indicates ___________.
12.
If your vehicle is not equipped with ABS, when you brake hard on a slippery surface what may occur?
13.
When increased application pressure to maintain the same speed becomes necessary, you should ______.
14.
When testing the trailer emergency brakes, charge the system, pull out the trailer air supply control, and:
15.
Why should you never leave your vehicle unattended without applying the parking brakes?
16.
When checking that air is flowing to all trailers,what is used to provide air to the supply lines?
17.
Why should air tanks be drained completely?
18.
A safe speed on a curve for a smaller commercial vehicle:
19.
What affects the stopping distance for air brakes?
20.
To position the converter dolly over short distances you can: