Free Idaho CDL HazMat Practice Test 2023

Welcome to the free CDL hazmat practice test for Idaho 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 questions will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our Idaho 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 Idaho 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 take the CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 ID commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
ID CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
What must drivers have in their possession while carrying Class 1.1 or 1.2 explosives?
Class 1.1 explosives must not be transported in a combination vehicle if it includes:
All of the following are responsibilities of the shipper except:
When transporting damaged packages of explosives, you should:
The National Response Center must be called whenever which of the following occurs as a result of a hazmat incident or accident?
Compressed gas cylinders that will not hold labels will _____.
Emergency response information must:
When should you inspect your vehicle when you are transporting hazardous materials?
Hazardous waste can only be handled or carried by:
The containment rules instruct _________.
Which of the following would be categorized as a mass explosion?
To decide which placards to use, you need to know the amount being shipped, the material's hazard class, and:
When should you transport leaking containers?
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
What hazard class and division is a flammable solid?
Portable tanks must display the shipping name on two opposite sites, and also display:
In vehicles transporting Division 1.1, 1.2, or 1.3 materials, the portion of the interior in contact with the load must be lined with:
You should load hazardous materials _________.
Typically, identification numbers are _____ digit codes.
A "transport index" refers to products that are _______.