Texas DMV CDL HazMat Quick Practice Test

Texas DMV CDL HazMat Quick Practice Test For 2024

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. Placards are:

Not needed if a driver feels there is no need to display them.
Only required on the front of a vehicle.
Required when transporting hazardous materials.

2. When approaching your vehicle as part of your pre-trip inspection, you should look for what as a sign of trouble?

A puddle of oil under the vehicle
Inflated tires
Lights that are not cracked

3. If a product requires a "Poison Inhalation Hazard" placard, the placard must be used when transporting:

More than 100 pounds of the product.
More than 50 pounds of the product.
Any amount of the product.
The product in a leaking container.

4. If loading corrosive materials, you should not:

Roll the containers.
Load the containers by hand.
Use the vehicle’s emergency brake.
Ask someone to help you.

5. To know which placards to use, you need to know:

The hazard classes of the materials.
The types of containers holding the materials.
The destination.
The shipper.

6. One way to prevent fatigue on long trips is to:

Take frequent breaks.
Text while driving.
Drink caffeine.

7. When refueling a vehicle that contains hazardous materials:

The engine should be left on.
The engine should be turned off.
The gas nozzle may be left unattended.
No other vehicles should be at the refueling station.

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

Closed.
Greased.
Open.
Removed.

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