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 "cut-in" pressure for most air compressor governors?
2.
How can you be sure you supplied air to a second trailer?
3.
When connecting converter dolly to the front trailer, support gear should be:
4.
The increased likelihood of doubles and triples turning over is called:
5.
You should check trailer height before connecting a converted dolly to a second or third trailer. The trailer height is right when:
6.
If the rear trailer does not have spring brakes, disconnecting the emergency line after charging will:
7.
The air compressor should pump air starting at what psi?
8.
How do you check the low pressure warning signal?
9.
How should the air leakage rate be tested?
10.
An air compressor can be cooled by _______.
11.
When you need to apply more pressure to help your brakes work normally effectively, this means that your brakes are fading. Which of the following can cause fading brakes?
12.
When stab braking if you re-apply the brakes before the wheels start rolling, __________.
13.
It's important that a warning signal comes on before the air pressure in the tank falls below _______.
14.
What affects the stopping distance for air brakes?
15.
You are doing a walk around inspection of a double or triple trailer rig. You should be sure the converter dolly air tank drain valves are _____ and the pintle hook is _________.
16.
In dual-air systems the pressure should build to _______.
17.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
18.
Drivers of doubles and triples must take into greater account:
19.
The pintle hook should never be unlocked when:
20.
A visual inspection after coupling should show that: