Massachusetts DMV CDL HazMat Quick Practice Test

Massachusetts DMV CDL HazMat Quick Practice Test For 2025

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. In addition to reading the manual, the best way to learn about transporting hazardous materials is to:

Talk to other people.
Attend hazardous materials training courses.
Guess.
Ask a police officer.

2. Containers of hazardous materials must be:

Brightly-colored.
Braced to prevent movement during transportation.
Made of cardboard.

3. A material’s hazard class reflects:

The risks associated with the material.
How quickly the material must reach its destination.
How much the material weighs.

4. When loading compressed gas, the liquid discharge valves should be:

Closed.
Greased.
Open.
Removed.

5. What is the number one cause of death and injury in work zones?

Speeding drivers
Careless behavior by construction workers
Drivers driving too slowly
Equipment placed in the roadway

6. Because of tanks' high centers of gravity, drivers of tanks should:

Take curves at the posted speed limit.
Reduce their speed on curves.
Drive on the shoulder whenever possible.
Slam on their brakes.

7. Which of the following is not an example of a distracted person that motorists should be worried about?

A driver talking to another person in a vehicle
Children on the side of the road
Construction workers on the side of the road
A person sitting on a bench waiting for a bus

8. The National Response Center must be notified of an incident resulting in any of the following, except:

Death.
Injury requiring hospitalization.
Injury not requiring hospitalization.

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