Free Ohio CDL Combination Vehicles Practice Test 2022

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 2022 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
1.
Which of the following is part of the electrical and air lines coupling inspection?
2.
To prevent moisture from entering the electrical cable when disconnected:
3.
Semi-trailers made before 1975 that are equipped with air brakes:
4.
A tractor with a _______ trailer, requires the most amount of stopping distance.
5.
For proper hose coupling, lines are often color-coded. Service lines are usually:
6.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
7.
There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible and (2):
8.
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
9.
Before coupling or uncoupling, the trailer wheels should always be:
10.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
11.
A driver crosses the air lines when hooking up to an old trailer. What will happen?
12.
The emergency air line is usually what color?
13.
Trailer landing gear:
14.
To stop a trailer skid you should:
15.
Driving with an empty trailer:
16.
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
17.
Rocky mountain doubles have a rearward amplification of about:
18.
The safety latch for the fifth wheel locking lever must be _____ for a coupling to be complete.
19.
To test the tractor protection valve, pump the brakes with the engine off until the trailer air supply knob pops out, usually at:
20.
While driving, you should use the trailer hand valve when?