Free Iowa CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for Iowa 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 Iowa 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 Iowa 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 IA commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
IA CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
1.
When handling packages of explosives, you must:
2.
Your vehicle carries explosives, oxidizer or flammables. It is necessary to not smoke within ____ feet of the vehicle.
3.
Of the following individual, whose responsibility is to find out what permits or special routes you will need to haul hazardous materials?
4.
A radioactive package with a transport index of 6.9 must be kept a minimum of how many feet from people?
5.
All of the following are responsibilities of the shipper except:
6.
The emergency response telephone number is the responsibility of:
7.
When refueling while transporting a hazmat load, someone must always be in attendance of the nozzle, and:
8.
In case you are involved in an accident contain hazardous materials, what should you do?
9.
Which of the following is correct about the transport index of a radioactive material?
10.
Which of the following steps should you perform to properly load or unload Class 1 (Explosives)?
11.
There are ____ classes of hazardous materials.
12.
When parking hazmat Division 1.1, 1.2, or 1.3 loads, do not park within _______ of bridges, fires, or gathering places?
13.
A separate additional placard is required for materials that:
14.
Who is responsible for packaging, labeling and preparing the hazardous material shipping papers for a common carrier?
15.
The set of regulations that detail how to package, load, transport, and unload hazmat is called:
16.
The cost of contamination cleanup from an in-transit, leaking hazmat load is the responsibility of:
17.
What is the minimum rating required for a fire extinguisher in a placarded vehicle?
18.
A shipping paper for hazardous materials must include ________.
19.
What are the shippers of hazardous materials responsible for?
20.
All of the following are acceptable methods of transporting Class 2 hazmat except: