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.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
4.
The most efficient way to drive down a long grade is to ________.
5.
The increased likelihood of doubles and triples turning over is called:
6.
If the rear trailer does not have spring brakes, disconnecting the emergency line after charging will:
7.
How do you check the low pressure warning signal?
8.
You are visually checking the coupling of a converter dolly to the rear trailer. How much space should be between the upper and lower fifth wheel?
9.
What is likely to happen if the pintle hook is unlocked with the dolly still under the second trailer?
10.
A safety valve that releases air _______.
11.
An air compressor can be cooled by _______.
12.
You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should:
13.
The tractor protection valve should pop out when air pressure falls to:
14.
Why should you check the brake adjustment often?
15.
If your vehicle is not equipped with ABS, when you brake hard on a slippery surface what may occur?
16.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?
17.
When performing the controlled braking method for an emergency stop, you are _________.
18.
What affects the stopping distance for air brakes?
19.
The last step to uncouple a converter dolly is:
20.
Drivers of doubles and triples must take into greater account: