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.
The intent of the Hazardous Materials regulation has three parts: (1) to ensure safe drivers and equipment (2) to contain the materials and (3)?
2.
Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place?
3.
An example of a Class 5 hazard would be:
4.
Shippers need to certify that the packaging of hazardous materials was done according to regulations except when ________.
5.
When dealing with a hazmat leak, which of the following applies?
6.
Safe route planning for radioactive material is done by:
7.
If the hazardous material is classified as forbidden, you should ______.
8.
When transporting cargo tanks, you should stop ____ to _____ ft. before the nearest rail of a railroad.
9.
To find out if a shipment includes a hazardous material, you should:
10.
Deciding the hazmat product's hazard class, identification number, and correct label and markings is the responsibility of:
11.
When loading or unloading explosives, your engine should be:
12.
The shipping description of a hazmat on the shipping paper must include all of the following except:
13.
You filled a cargo tank with a hazardous material. What needs to be done before moving the car?
14.
What hazard class and division is a flammable solid?
15.
As a person who transports hazardous materials, you or your employer must phone the National Response Center when ______.
16.
You need to stop before a railroad crossing if your vehicle is _________.
17.
A freight container _______.
18.
If a hazmat label cannot be put directly on a package, the shipper may:
19.
Shipping papers describing both hazmat and non-hazmat materials will describe the hazmat in one of the following ways except:
20.
Corrosive liquids should never be loaded with: