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.
Deciding which placards to use requires knowing:
2.
All of the following apply to proper placard placement except:
3.
The hazard class of a two-liter bottle of material is Flammable Liquid. If the description also says Poison Inhalation Hazard you should:
4.
If the word Forbidden appears in the hazard class column of an entry in the hazardous materials table:
5.
The dated certificate of radioactive materials training should be:
6.
The letters 'RQ' appearing next to the basic description indicate:
7.
You can not park a vehicle transporting hazardous materials within _____ feet of an open fire.
8.
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.
9.
DANGEROUS placards may be used in place of separate placards when you have not loaded 2,205 lbs or more of a table 2 material in one place, and:
10.
The driver's responsibilities include all of the following, EXCEPT:
11.
The hazardous waste manifest must contain the EPA registration number and name of the shipper, destination, and:
12.
Signs identifying the hazard class of the cargo and placed on the outside of the vehicle are known as:
13.
What class hazard is Asbestos?
14.
The hazmat ID number should appear on all of the following except:
15.
There are special cargo heater rules for loading which materials?
16.
If a hazmat load is leaking, you should still drive it:
17.
What does column 1 of the Hazardous Materials Table indicate?
18.
When loading or unloading flammable liquids, all of the following are true except:
19.
A vehicle transporting hazardous materials is required to display placards where?
20.
Preparing, dating, and signing the Hazardous Waste Manifest is the responsibility of the: