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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
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List of questions
1.
When hauling hazardous materials, you must check your dual tires:
2.
You have a vehicle without racks to hold cylinders of compressed gas. You may load such cylinders only if they are:
3.
A radioactive package with a transport index of 6.9 must be kept a minimum of how many feet from people?
4.
Class 7 hazmat material is:
5.
The purpose of the hazmat rules is to contain the hazardous product, and:
6.
What secondary hazard requires additional placarding regardless of amount carried?
7.
To stay safe and legal while transporting hazmat, drivers should never:
8.
The shipping description must appear in what order?
9.
Deciding the hazmat product's hazard class, identification number, and correct label and markings is the responsibility of:
10.
A portable tank with a capacity of more than 1,000 gallons requires the ID number to be marked in how many places?
11.
The hazard class of all materials specifies ________.
12.
Transporting poisons or inhalation hazards in the cab or sleeping berth is acceptable when?
13.
When loading or unloading explosives, your engine should be:
14.
To decide which placards to use, you need to know the amount being shipped, the material's hazard class, and:
15.
Requirements of hazmat placard placement include:
16.
Who is responsible for packaging, labeling and preparing the hazardous material shipping papers for a common carrier?
17.
What placard should you use if your vehicle contains any amount of Mass Fire Hazards?
18.
Bulk packaging is ________.
19.
Examples of shipping papers include all of the following except:
20.
Drivers are required to keep hazmat shipping papers in any one of the following places except:
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