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 proper braking technique for drivers travelling down a hill or any other downgrade?
2.
An application pressure gauge shows how much air you are applying to the brakes. Increased application pressure to maintain the same speed indicates that __________.
3.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
4.
You will test that the trailer service brakes are working by:
5.
The braking power of the spring brakes ______.
6.
How often should alcohol containers be checked during cold weather?
7.
An air brake is made up of which of the following braking systems?
8.
You are driving a set of doubles and a set of trailer wheels goes into a skid. Which of these is most likely to occur?
9.
The trailer air supply control should pop out when the air pressure falls into the pressure range of:
10.
When inspecting the shut-off valves on doubles and triples, all of the following is true except:
11.
Before you can supply air to the air tanks of a second trailer you need to:
12.
What distinguishes a wedge brake from other types of brakes?
13.
After coupling the converter dolly to the first trailer, the pintle hook should be:
14.
Why does a heavily-loaded vehicle take longer to stop than a lightly-loaded vehicle?
15.
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
16.
When checking that air is flowing to all trailers,what is used to provide air to the supply lines?
17.
Wedge brakes and disc brakes are ______ than s-cam brakes.
18.
Why should air tanks be drained completely?
19.
When you make an emergency stop, you should _________.
20.
Where are the brake drums located?