Free Ohio CDL Combination Vehicles Practice Test 2023

You have to pass the Ohio CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Ohio CDL Practice Test source for your coming CDL test? You are in the right place. Our 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. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Ohio CDL Manual 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 Ohio CDL Combination Vehicles Practice Test today and walk out with your endorsement!

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 Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
Air brake equipped trailers made before 1975:
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
The trailer air supply control knob is:
A function of the tractor protection valve is:
To unlock the fifth wheel, the locking lever should be placed in the ______ position.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
If your trailer goes into a skid, you should do all of the following except:
Compared to a straight truck or bus, there are ______ things to inspect in combination vehicles.
Supplied by the service line from the tractor, each trailer or dolly has its own:
To prevent water and dirt from entering the air system, hose couplers can be attached to dummy couplers or:
Tractor with a ______ trailer requires the shortest amount of stopping distance.
When coupling, trailer height should:
What is the term for a commercial vehicle habit of swinging wide on turns?
To help release the fifth wheel locking lever:
The trailer hand valve should be used:
When parking trailers without spring brakes, it is very important to:
The best and earliest way to recognize that your trailer has started to skid is:
What will happen if the air lines are crossed when you hook up to an old trailer?
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
The hand valve should be used: