Hazardous materials placards are usually shaped like:

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

Check to see if the doors are hot.
Throw water on the doors.
Remove your protective equipment.

As a driver, which of the following is not your job at the scene of an accident?

Keeping people away from the scene.
Taking heroic measures to put the fire out.
Communicating the danger of the hazardous materials to response personnel.

An indicator that cargo contains hazardous materials is:

The cargo is stored in cylinder tanks.
The cargo is picked up from a supermarket.
The cargo is packaged in cardboard boxes.

Placards showing the type of hazardous materials in a vehicle are usually shaped like what?

If you are transporting hazardous materials and the cargo is on fire, you should:

Try to put it out with a fire extinguisher.
Contact emergency personnel and let them battle the fire.
Hope the fire goes out by itself.

Number of questions:	30
Passing score:	24

Ohio CDL Permit Test - HazMat

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