Free Colorado CDL HazMat Practice Test 2022

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 2022 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
List of questions
1.
Your vehicle carries explosives, oxidizer or flammables. It is necessary to not smoke within ____ feet of the vehicle.
2.
The maximum total transport index of all radioactive materials packages in a single vehicle is_____
3.
When transporting chlorine in a cargo tank, you must have:
4.
The letters of the shipping name on a portable container with a capacity of less than 1,000 gallons must be:
5.
A hazardous material intended for only transport by water will be indicated by what letter in column 1 of the hazmat table?
6.
What is the purpose of hazmat shipping papers?
7.
When loading or unloading hazardous materials, it's important you _______.
8.
The only exceptions to the shipper's certification requirement are if the package is provided by the carrier, or:
9.
In case you are involved in an accident contain hazardous materials, what should you do?
10.
If you discover a cargo leak, identify the hazardous materials by using _______.
11.
Drivers transporting chlorine in cargo tanks need to carry ____.
12.
The basic shipment of a hazardous material should include _______.
13.
The power unit of a placarded vehicle must have a fire extinguisher with a UL rating of at least _____ B:C
14.
What hazard class and division is a flammable solid?
15.
In the event of a hazmat incident or accident, the driver should do all of the following except:
16.
Carriers must give each driver who transports Class 1.1 or 1.2 explosives:
17.
A vehicle transporting hazardous materials is required to display placards where?
18.
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:
19.
You should load hazardous materials _________.
20.
Typically, identification numbers are _____ digit codes.