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.
You should not back a tractor under a trailer until the air system is:
2.
One good way to prevent rollover is:
3.
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
4.
The trailer service brakes should be tested with the hand control, and controlled during normal operation by:
5.
When you get ready to back under a semitrailer you should line up:
6.
Which part of the kingpin should the locking jaw close around?
7.
When pulling trailers:
8.
The emergency air line controls the emergency brakes on combination vehicles, and:
9.
To stop other drivers from passing you on the right when turning wide:
10.
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
11.
Some of the points for inspecting the coupling include the following except:
12.
There are two things that a driver can do to prevent a rollover: They are: (1) go slow around turns, and (2):
13.
To test the trailer brakes before driving, use the hand valve or the:
14.
The "rearward amplification" value means:
15.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
16.
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
17.
Air and electrical lines from the tractor to the trailer should be:
18.
What gear should the tractor engine be in after you uncouple the trailer and are inspecting the trailer supports?
19.
When coupling, the proper position of the fifth wheel is:
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: