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Free Connecticut CDL Double/Triple Trailers Practice Test 2023

Do you know how to pair double or triple trailers? If you are planning to take the CDL double/triple trailer endorsement test, make sure to know it! Our Connecticut CDL Practice test has the same questions as the real exam which is based on the CT 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 Connecticut 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 CT commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
CT CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
Study now
List of questions
1.
What should you do when the low air pressure warning comes on?
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
You are driving a 100-foot truck with double trailers at 30 mph. The road is dry, and visibility is good. You should keep at least ______ seconds of space ahead of you.
4.
When testing the coupling of the double trailer, the landing gears of the rear trailer should be:
5.
An air brake is made up of which of the following braking systems?
6.
Brake linings should not be _______.
7.
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?
8.
When uncoupling twin trailers you should park:
9.
The most common type of foundation brake is?
10.
How should the air leakage rate be tested?
11.
Pushing the brake pedal down when the spring brakes are on could _________.
12.
Letting up on the brake pedal _______.
13.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
14.
When stab braking if you re-apply the brakes before the wheels start rolling, __________.
15.
Why do some air brake systems have an alcohol evaporator?
16.
Why should you never push the brake pedal down when the spring brakes are on?
17.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?
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:
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