Washington DMV CDL HazMat Quick Practice Test

Washington DMV CDL HazMat Quick Practice Test For 2026

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 hot weather, spots on the pavement where tar is bleeding:

Are very slippery.
Offer the same amount of traction as the rest of the roadway.
Offer more traction than the rest of the roadway.

2. Why should your mirrors be adjusted to show the road behind you as well as part of your vehicle?

Having only the road in the mirrors would likely make the driver carsick.
Having part of the truck in the mirrors serves as a point of reference.
It is illegal to have only the road in the mirrors.
The driver should be able to see the reflection of surrounding vehicles on the trailer.

3. Containers of hazardous materials must be:

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

4. Pre-trip inspections should be done:

Differently each time in order to place emphasis on different items.
The same way each time to prevent you from forgetting anything.
Once in a while.

5. Containers of hazardous materials must be:

Packed in larger brown-colored containers.
Braced to prevent movement during transportation.
Made of cardboard.
A maximum of four feet tall.

6. When traveling with Division 1.1 explosives, you may park no closer than ____ from the nearest building.

10 feet
50 feet
300 feet

7. What should a carrier do if hazardous materials are not properly prepared?

Accept the shipment
Accept the shipment under protest
Accept the shipment, but make a notation on the paperwork
Refuse the shipment

8. Who is responsible for identifying the hazard class of materials being shipped?

The shipper
The carrier
The driver
The mechanic

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