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.
Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place?
2.
What symbol in column one of the hazardous materials table Identifies a proper shipping name that is used to describe materials in international transportation?
3.
You need to warn other motorists of a stopped vehicle which has a tank used for flammable liquid or gases. You may use:
4.
The letters 'RQ' appearing next to the basic description indicate:
5.
How many identical placards is a vehicle transporting hazardous materials required to display?
6.
The emergency response telephone number is the responsibility of:
7.
All hazardous materials will be identified with a number or name that reflects its risk called its:
8.
You will be driving a path you are unfamiliar with while hauling hazardous materials. When should you examine your route and any required permits?
9.
It's most important that before loading or unloading any flammable liquid, you ______.
10.
You should stop ______ feet before the nearest rail.
11.
Never park Division 1.1, 1.2, or 1.3 explosives within 5 feet of:
12.
Smoking is prohibited within _____ of a vehicle carrying Class 4.2 material:
13.
Where must emergency response information be kept?
14.
When loading, unloading, or moving explosives, when is it ok to use a metal hook?
15.
When spills of a reportable quantity occur, the responsibility to report it lays with either the driver or:
16.
All of the following are true of shipping papers except:
17.
You filled a cargo tank with a hazardous material. What needs to be done before moving the car?
18.
When should you transport leaking containers?
19.
What is the minimum rating required for a fire extinguisher in a placarded vehicle?
20.
Corrosive liquids should never be loaded with: