CDL Hazmat 2

Question 1

What does a placard on a vehicle indicate?

Accepted Answer

The vehicle is carrying hazardous materials

Answer

Placards are diamond-shaped signs that warn others the vehicle contains hazardous materials.

Question 2

When are placards generally required on a transport vehicle?

Accepted Answer

When transporting any quantity of certain materials or 1,001 lbs or more of others

Answer

Some materials require placards in any amount, while others require them at 1,001 pounds or more aggregate gross weight.

Question 3

How many placards must a placarded load display?

Accepted Answer

Four, on each side and each end

Answer

Placards must be displayed on all four sides of the vehicle: front, rear, and both sides.

Question 4

What is the purpose of the four-digit ID number on some shipments?

Accepted Answer

Identifies the specific hazardous material

Answer

The four-digit identification number identifies the specific hazardous material for emergency responders.

Question 5

Where must placards be readable to qualify as properly displayed?

Accepted Answer

Word and number readable from any direction

Answer

Placards must be readable from any direction so the hazard is identifiable from all sides.

CDL Practice Test