Free Ohio CDL Double/Triple Trailers Practice Test 2023

Do you know how to pair double or triple trailers? If you are planning to take the Ohio CDL double/triple trailer endorsement test, make sure to know it! Our Ohio CDL Practice Test has the same questions as the real exam which is based on the Ohio 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 Ohio 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 OH commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OH CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
Which is true when checking air flow to all trailers?
What is the function of a stop light switch?
The converter dolly air tank drain valve on coupled double/triple trailers should be:
A low pressure warning signal could be __________.
You want to hook your combination to a second trailer that has no spring brakes. To do this without wheel chocks you should:
When coupling or uncoupling, trailer or dolly wheel should always be:
Automatic air tanks _______.
A safety valve that releases air _______.
How should the air leakage rate be tested?
If you want to couple a second trailer to your combination vehicle, secure it by using:
Pushing the brake pedal down when the spring brakes are on could _________.
When the safety valve releases air this indicates ___________.
After coupling the converter dolly to the first trailer, the pintle hook should be:
Why does a heavily-loaded vehicle take longer to stop than a lightly-loaded vehicle?
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
When performing the controlled braking method for an emergency stop, you are _________.
Water and oil _______.
Why should you not drive your vehicle if the air pressure does not build up quickly enough?
Drivers of doubles and triples must take into greater account: