Free District of Columbia CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for District of Columbia 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 DC 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 DC 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 take our CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2022 DC commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
DC CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
The term 'hazmat' is short for:
Before moving tanks of hazardous materials, all valves and manhole covers must be:
The letters 'RQ' appearing next to the basic description indicate:
All of the following are responsibilities of the shipper except:
DANGEROUS placards may be used in place of separate placards when you have not loaded 2,205 lbs or more of a table 2 material in one place, and:
It's most important that before loading or unloading any flammable liquid, you ______.
The driver's responsibilities include all of the following, EXCEPT:
You must use additional placards when what words appear on the package or shipping paper?
If you are hauling hazardous materials and have ___ tires on your vehicle, you must stop and check them every time you park.
Before transporting a material, drivers should check:
There are ____ classes of hazardous materials.
Some other indications that the shipment may be require hazmat precautions include all of the following except:
When parking hazmat Division 1.1, 1.2, or 1.3 loads, do not park within _______ of bridges, fires, or gathering places?
A bulk package, requiring placards when transporting hazmat, is defined as single container with a capacity of:
The designation RQ indicates the material's _______.
What placard should you use if your vehicle contains any amount of Mass Fire Hazards?
The only acceptable method to make sure that your tires are properly inflated is:
You need to stop before a railroad crossing if your vehicle is _________.
Shipping papers describing both hazmat and non-hazmat materials will describe the hazmat in one of the following ways except:
The first step in recognizing a hazmat load is to look at the: