Free Florida CDL Combination Vehicles Practice Test 2022

You have to pass the CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for good source material for your coming CDL test? You are in the right place. Our Florida CDL practice test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. The CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Florida CDL Handbook so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free Florida CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 FL commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
FL CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Before you back under a trailer, make sure that:
2.
You should not back a tractor under a trailer until the air system is:
3.
Hose couplers are also referred to as:
4.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
5.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
6.
The shut-off valves at the back of the last trailer should be:
7.
Over 50% of truck driver accident deaths are caused by:
8.
To help prevent rollover, keep the center of gravity of the load as low as possible, and:
9.
What is the term for a commercial vehicle habit of swinging wide on turns?
10.
To help release the fifth wheel locking lever:
11.
The emergency air line is usually what color?
12.
The best and earliest way to recognize that your trailer has started to skid is:
13.
In normal driving, some drivers use the hand valve before the brake pedal to prevent a jack-knife. Which of the statements is true?
14.
Why should you be sure that the fifth wheel plate is greased as required?
15.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
16.
All of these are part of the final 3 steps of uncoupling the trailer except:
17.
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
18.
What gear should the tractor engine be in after you uncouple the trailer and are inspecting the trailer supports?
19.
While driving, you should use the trailer hand valve when?
20.
When driving a set of doubles, it is necessary to close which shut-off valve in the last trailer: