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Free Colorado CDL HazMat Practice Test 2023

Welcome to the free CDL hazmat practice test for Colorado 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 Colorado 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 Colorado 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 practice with our CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 CO commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
CO CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
Study now
List of questions
1.
Total quantity must appear:
2.
If the word Forbidden appears in the hazard class column of an entry in the hazardous materials table:
3.
In case hazardous materials leaking from a container but not spilling from your vehicle. Drive to the closest place where you can get help:
4.
Division 1.1 or 1.2 cannot be loaded or transported in which of the following cases?
5.
Class 1, 4 and 5 hazards must be loaded into a closed cargo space unless the packages are fire and water resistant, or:
6.
The responsibility for putting or attaching required markings on packages is:
7.
If a hazard class is listed as "Forbidden", the driver should:
8.
The containment rules instruct _________.
9.
Which of the following steps should you perform to properly load or unload Class 1 (Explosives)?
10.
In an emergency, the first thing you should do after checking on your partner is:
11.
The hazmat ID number should appear on all of the following EXCEPT:
12.
Who is responsible for certifying on the bills of lading that the hazardous materials are prepared correctly?
13.
When is it acceptable to use a hazard class or ID number to describe non-hazardous materials?
14.
The designation RQ indicates the material's _______.
15.
The only acceptable method to make sure that your tires are properly inflated is:
16.
In case of a flammable Class 2 (compressed gas) accident and/or leak, do all of the following, EXCEPT:
17.
What placard should you use if your vehicle contains any amount of Mass Explosives?
18.
What should the driver do with leaking shipments or packages?
19.
Shipping papers describing both hazmat and non-hazmat materials will describe the hazmat in one of the following ways EXCEPT:
20.
Before fueling a placarded vehicle, you need to ______.
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