California DMV CDL HazMat Quick Practice Test

California 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. During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:

Allows oxygen into the trailer.
Changes the temperature of the trailer.
Provides more moisture to the trailer.

2. When trying to control a minor truck fire, what should you do before opening the trailer doors?

Check to see if the doors are hot.
Throw water on the doors.
Put on a pair of gloves.
Wait 30 minutes.

3. Good drivers consistently look ____ seconds ahead of their vehicles.

Two to three
Five to six
12 to 15
30 to 45

4. To know which placard to use, you need to know:

The hazard class of the materials.
The type of container that is holding the materials.
The destination of the materials.

5. During the steering box portion of the vehicle inspection test, you should not:

Ensure that the steering box is securely mounted.
Ensure that the steering box is free of leaks.
Look for missing bolts in the steering box.
Assume all cotter keys are present.

6. If transporting mass explosives:

The vehicle must always be placarded.
The vehicle only needs to be placarded if carrying more than 200 pounds.
The vehicle does not need to be placarded.
Only rural roads should be used.

7. Who is responsible for installing placards on a vehicle?

The shipper
The carrier
The driver
The mechanic

8. If "Inhalation Hazard" appears on a shipping paper, the shipper should provide which placard?

Liquid
Poison Gas or Poison Inhalation Hazard
Reportable Quantity

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