Free Ohio CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for Ohio drivers. As you know, Hazardous Materials (HazMat) endorsement which allows you to carry a wider range of loads, including those objects with more dangerous items requires more training. As a CDL holder, if you want to expand your horizons, you have to get HazMat. The CDL hazmat tests will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our Ohio CDL Practice Test will give you the real experience of the exam as you will be more familiar with both the test format and the subject. The questions are based on the Ohio CDL Manual and each question has a detailed explanation so that it is very useful for you to learn more about each topic. You can retake our CDL practice test pack as often as you want. Good luck and keep driving safely!

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 HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
1.
The maximum total transport index of all radioactive materials packages in a single vehicle is_____
2.
You must placard a shipment containing class 4.1 Flammable Solid when:
3.
Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place?
4.
When transporting chlorine, a driver must have an emergency leak control kit and also:
5.
While loading or unloading a cargo tank, a qualified person must be watching and be within how much feet of the tank?
6.
A person attending a placarded vehicle must do all of the following except:
7.
A railroad crossing is ahead of you and you are hauling hazardous material. When you stop for the crossing, you can stop as far away as _____ feet from the nearest rail.
8.
What secondary hazard requires additional placarding regardless of amount carried?
9.
Entries in the Hazardous Materials Table are shown in what order?
10.
The only exceptions to the shipper's certification requirement are if the package is provided by the carrier, or:
11.
It's most important that before loading or unloading any flammable liquid, you ______.
12.
Smoking is prohibited within _____ of a vehicle carrying Class 4.2 material:
13.
The driver's responsibilities include all of the following, EXCEPT:
14.
Which one of these shipping papers description for a hazardous material is in the correct order.
15.
When transporting Division 1.1, 1.2, or 1.3 explosives, a route plan must be:
16.
The hazard class of all materials specifies ________.
17.
You are transporting Class 3 Flammable Liquids and your tank breaks down. When is the appropriate time to use your emergency flares?
18.
Which signals may be used to warn of a stopped vehicle which contains explosives?
19.
In case of a flammable Class 2 (compressed gas) accident and/or leak, do all of the following except:
20.
Typically, identification numbers are _____ digit codes.