Free Mississippi CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the Mississippi CDL double/triple trailer endorsement test, make sure to know it! Our Mississippi CDL Practice Test has the same questions as the real exam which is based on the Mississippi 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 Mississippi 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 MS commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MS 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 front-brake limiting valve?
2.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
3.
When coupling, correct trailer height should:
4.
To test the tractor protection valve, the engine needs to be:
5.
Automatic slack adjusters ________.
6.
How do air-operated disc brakes work?
7.
On large buses low pressure warning devices usually signal at ______.
8.
The most efficient way to drive down a long grade is to ________.
9.
Automatic adjusters should ________.
10.
Which of these statements about quick steering movements and doubles/triples is true?
11.
When uncoupling twin trailers you should park:
12.
During normal operation, the brakes of the double/triple trailer are controlled by:
13.
If you want to couple a second trailer to your combination vehicle, secure it by using:
14.
If the air compressor has its own oil supply you should do what before driving?
15.
Why should you check the brake adjustment often?
16.
If your vehicle is not equipped with ABS, when you brake hard on a slippery surface what may occur?
17.
What is a front brake limiting valve?
18.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
19.
When performing the controlled braking method for an emergency stop, you are _________.
20.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?