Free Montana CDL Double/Triple Trailers Practice Test 2023

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 2021 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
What is the purpose of an antilock braking system (ABS)?
What is the purpose of a front-brake limiting valve?
When testing the coupling of the double trailer, the landing gears of the rear trailer should be:
In terms of stability, doubles and triples are:
To check if the converter dolly is securely coupled to the rear trailer you should:
The increased likelihood of doubles and triples turning over is called:
You want to hook your combination to a second trailer that has no spring brakes. To do this without wheel chocks you should:
A front brake limiting valve ______.
The air compressor should pump air starting at what psi?
Air tanks need to be drained ______.
How do you check the low pressure warning signal?
How should the air leakage rate be tested?
What distinguishes a wedge brake from other types of brakes?
When you make an emergency stop, you should _________.
Why do some air brake systems have an alcohol evaporator?
Why should you never push the brake pedal down when the spring brakes are on?
In dual-air systems the pressure should build to _______.
When inspecting doubles and triples shut-off valves, which of the following is true?
Drivers of doubles and triples must take into greater account:
When uncoupling the rear trailer, which of these should be done first?