Free Rhode Island 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 RI CDL Practice Test has the same questions as the real exam which is based on the RI 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 Rhode Island 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 RI commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
RI CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
What is the purpose of a front-brake limiting valve?
On large buses low pressure warning devices usually signal at ______.
When coupling or uncoupling, trailer or dolly wheel should always be:
When uncoupling twin trailers you should park:
Brake drums should not have cracks longer than what length?
A front brake limiting valve ______.
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?
How should the air leakage rate be tested?
Before you can supply air to the air tanks of a second trailer you need to:
If you want to couple a second trailer to your combination vehicle, secure it by using:
If the air compressor has its own oil supply you should do what before driving?
Letting up on the brake pedal _______.
Why does a heavily-loaded vehicle take longer to stop than a lightly-loaded vehicle?
When driving doubles or triples, for safer handling which trailer should be at the rear?
After coupling the converter dolly to the first trailer, the pintle hook should be:
When you make an emergency stop, you should _________.
What does the air compressor governor control?
Vehicles with air brakes have pressure gauges connected to the _______.
The pintle hook should never be unlocked when:
A converter dolly is used: