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.
Deciding which placards to use requires knowing:
2.
The total transport index on a single vehicle cannot be more than:
3.
A placarded vehicle must have at least how many identical placards?
4.
Safe route planning for radioactive material is done by:
5.
In order to communicate the risk of the cargo, shippers must do all of the following except:
6.
Compressed gas cylinders that will not hold labels will _____.
7.
If you are transporting explosives and you become involved in a collision, it is important you remove all explosives before separating the vehicles. These explosives must be placed how many feet away from the vehicles and occupied buildings?
8.
The ______ is responsible for finding the necessary permits and special routes needed to haul hazardous materials.
9.
Shippers of hazardous wastes must include the word WASTE where?
10.
What size should placards be?
11.
When parking loads of Division 1.1, 1.2, or 1.3 explosives, you may only leave your vehicle unattended when parked _______.
12.
To communicate the risk of hazardous material, shippers must warn drivers and others. What is the way that the shippers warn others of the hazardous materials?
13.
Smoking should be avoided within any vehicle containing:
14.
Smoldering packages of flammable solids should be:
15.
Why should someone always be at the nozzle when you are fueling a placarded vehicle?
16.
What does column 1 of the Hazardous Materials Table indicate?
17.
Before pulling apart vehicles in an accident involving Class 1 materials:
18.
You need to stop before a railroad crossing if your vehicle is _________.
19.
A shipping paper for hazardous materials must include ________.
20.
A Class 6 material leak should in many cases be handled the same as: