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
You are behind the wheel of a truck carrying a hazardous material shipment. The shipping papers must be on the pouch on the driver’s door or in which of the following?
While loading or unloading a cargo tank, a qualified person must be watching and be within how much feet of the tank?
All of the following apply to hazmat placards except:
All of the following are responsibilities of the shipper except:
When can the hazard class be abbreviated on the shipping papers?
If transporting undeveloped film on a 5-hour trip, a radioactive package with a transport index of 3.9 must be kept how far away, at minimum?
To find out if a shipment includes a hazardous material, you should:
Shippers put a hazard warning label on all packages of hazardous materials. On most packages the hazard warning label is what shape?
Packages containing hazardous material must be:
It is crucial that the shipping papers, labels, and placards are correct because:
Who is responsible for safely transporting the shipment of hazardous materials without delay?
You must notify _____ of any spills that exceed the RQ.
An example of a flammable gas is:
The letters of the shipping name must be, at minimum, how tall on portable tanks with capacities of more than 1,000 gallons?
Which signals may be used to warn of a stopped vehicle which contains explosives?
There are special cargo heater rules for loading which materials?
How many placards must a hazmat vehicle display, at minimum?
What are the shippers of hazardous materials responsible for?
A placard should be ________.
The first step in recognizing a hazmat load is to look at the: