Free Florida 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 Florida Double/Triple Trailers Practice Test has the same questions as the real exam which is based on the Florida CDL Handbook. 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 Florida CDL practice test an unlimited number of times to make sure you learn all the questions. Let’s try our CDL practice test today and pass your CDL endorsement exam! Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 FL commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
FL 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?
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
Air brakes take longer to stop than hydraulic brakes because _______.
How often should alcohol containers be checked during cold weather?
Automatic adjusters should ________.
The air compressor should pump air starting at what psi?
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?
Which of these statements about the handling of doubles and triples is true?
On newer vehicles, the parking brake control knob is typically yellow, but on older vehicles, the parking brake might be what color?
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true except:
A danger of a malfunctioning tractor protection valve is:
When driving doubles or triples, for safer handling which trailer should be at the rear?
Wedge brakes and disc brakes are ______ than s-cam brakes.
If the air compressor does not have its own oil supply, how is it lubricated?
When performing the controlled braking method for an emergency stop, you are _________.
If your vehicle has an alcohol evaporator, the evaporator's purpose is to _____.
Where are the brake drums located?
Why should you drain water from compressed air tanks?
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
Drivers of doubles and triples must take into greater account: