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 function of an "application pressure gauge"?
2.
What is a modulating control valve?
3.
Which is true when checking air flow to all trailers?
4.
How can you be sure you supplied air to a second trailer?
5.
When coupling, correct trailer height should:
6.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
7.
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.
8.
Automatic slack adjusters ________.
9.
Automatic adjusters should ________.
10.
An air brake is made up of which of the following braking systems?
11.
The most common type of foundation brake is?
12.
When inspecting the shut-off valves on doubles and triples, all of the following is true except:
13.
When the safety valve releases air this indicates ___________.
14.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
15.
If the air compressor does not have its own oil supply, how is it lubricated?
16.
It's important that a warning signal comes on before the air pressure in the tank falls below _______.
17.
Why should you never push the brake pedal down when the spring brakes are on?
18.
Why do some air brake systems have an alcohol evaporator?
19.
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 _________.
20.
When uncoupling the rear trailer, which of these should be done first?