Free Rhode Island CDL Double/Triple Trailers Practice Test 2022

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 2022 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
1.
What is the purpose of an antilock braking system (ABS)?
2.
What is the function of a stop light switch?
3.
The braking power of the spring brakes ______.
4.
Which of these statements about the handling of doubles and triples is true?
5.
At 55 mph on dry pavement, the air brake lag distance is how many feet?
6.
Which of these statements about quick steering movements and doubles/triples is true?
7.
Air tanks need to be drained ______.
8.
During normal operation, the brakes of the double/triple trailer are controlled by:
9.
Automatic air tanks _______.
10.
Why should you never leave your vehicle unattended without applying the parking brakes?
11.
Which of the following is the most common reason brakes fade?
12.
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
13.
If you have manual transmission _________.
14.
Why should air tanks be drained completely?
15.
A safe speed on a curve for a smaller commercial vehicle:
16.
To apply the parking brakes, you should _______.
17.
When inspecting doubles and triples shut-off valves, which of the following is true?
18.
When the mechanical arm of a wig wag drops into your view that means the pressure in your system has dropped below what psi?
19.
Why should you not drive your vehicle if the air pressure does not build up quickly enough?
20.
To position the converter dolly over short distances you can: