The No. 1 FREE CDL HAZMAT Test. 75+ practice quiz questions and answers for the CDL HazMat Endorsement Test. This is the third in a series of hazmat test questions practice tests that are needed to prepare for the CDL exams.

We know that taking the HAZMAT test as part of your CDL permit can cause anxiety in even the most confident driver. That is why we designed this free CDL HAZMAT test so that you can practice and get an idea of what types of questions will be asked on the actual test at the DMV.

If you have to separate vehicles involved in a collision when carrying explosives, you must remove the explosives and place them at least...?

Question 1 of 25

HAZMAT shipping papers require an emergency response telephone number...?

Question 2 of 25

When transporting division 1.1 or 1.2 explosives, you must not?

Question 3 of 25

The National Response Center must be informed immediately if a HAZMAT incident involves members of the public having to be evacuated for more than...?

Question 4 of 25

When you are transporting chlorine in cargo tanks, you must have?

Question 5 of 25

You must stop and check tires every time you park if you are carrying hazardous materials and are having _____ tires.

Question 6 of 25

A placarded vehicle must have placards on the front, rear and both sides.

Question 7 of 25

"Class 6" poisons must be transported in a container with interconnectors.

Question 8 of 25

Who is responsible for making sure the driver of a HAZMAT cargo has the appropriate emergency response information for the hazardous material being shipped?

Question 9 of 25

When a shipper packages HAZMAT, who certifies that it has been prepared according to the rules?

Question 10 of 25

You may not park your vehicle within ____ feet of an open flame.

Question 11 of 25

If a hazardous material is leaking from your vehicle, you must not move your vehicle?

Question 12 of 25

A shipment of hazardous materials is described by Hazardous Materials Transportation Papers.

Question 13 of 25

Containment rules tell drivers how to load, transport, and to unload bulk tanks of hazardous materials.

Question 14 of 25

A power unit of a placarded vehicle is required to have a fire extinguisher with a UL rating of ____ B:C or more?

Question 15 of 25

Packages containing liquid HAZMAT must have...?

Question 16 of 25

Detailed written reports of HAZMAT incidents must be made within what time of the incident?

Question 17 of 25

You or your employer must call the National Response Center if involved in a HAZMAT incident which involves property damage exceeding...?

Question 18 of 25

How many times must you stop and check your dual tires while carrying hazardous materials?

Question 19 of 25

Who is responsible for packaging, labeling and preparing the hazardous material shipping papers before shipping?

Question 20 of 25

The intent of hazardous materials regulations is to ensure safe drivers, contain the material and hide the risk.

Question 21 of 25

If you discover that one of your tires is leaking while carrying hazardous materials, you must?

Question 22 of 25

When crossing railroad tracks when carrying HAZMAT you must never...?

Question 23 of 25

Who is responsible for checking that the shipper correctly named, labeled and marked a hazmat shipment?

Question 24 of 25

An accident involving hazardous materials must be reported to the proper government agency by the shipper.

Question 25 of 25



Studying and applying oneself is the only way to successfully learn the information you need to know to pass all testing required to obtain your CDL. We are here to help.

Don’t hesitate to take advantage of our practice tests in each category specific to your needs. We wish you the best of luck in your endeavors and are pleased to be of assistance.

There are three types of CDL classes that determine the type of vehicle you may drive and how much you may tow. A Class A CDL class allows you to operate a vehicle with a GCWR of 26,001 if the vehicle you tow weighs more than 10,000 and a Class B CDL allows you to operate a vehicle with a GVWR of 26,001 or more pounds or operate any vehicle towing another vehicle that weighs less than 10,000 GVWR. With a Class C CDL, you can operate a Class C vehicle that transports hazardous materials.


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