Hazardous Materials (Hazmat) Flashcards

What does a diamond-shaped hazmat placard primarily communicate to emergency responders?

Answer: The class of hazard the material poses

Placards use color, symbol, and number to indicate the hazard class of the material being transported.

When must a vehicle transporting hazardous materials display placards?

Answer: When carrying any amount of certain materials or required quantities of others

Some materials require placards in any quantity, while others require them only above threshold amounts.

What is the purpose of the shipping paper in hazmat transport?

Answer: To describe the hazardous material and its hazards

Shipping papers identify the hazardous material, its class, ID number, and quantity for handling and emergencies.

Where should hazmat shipping papers be kept while driving?

Answer: In a pouch on the driver's door or within reach on the seat

Papers must be readily accessible to the driver and emergency responders, typically in the door pouch or on the seat.

What does the identification (ID) number on a shipping paper and package represent?

Answer: A four-digit number identifying the specific hazardous material

The four-digit UN/NA ID number identifies the specific hazardous material for responders and reference guides.

Who is responsible for properly packaging, labeling, and marking hazardous materials before shipment?

Answer: The shipper

The shipper must correctly package, mark, and label hazmat and prepare the shipping papers.

What must the driver do before transporting a hazmat load?

Answer: Inspect the vehicle and verify shipping papers and placards match the load

Drivers must inspect the vehicle and confirm the load, papers, and placards are correct and compatible.