A heavy equipment operator is loading a tanker truck with diesel fuel, which is classified as a Class 3 Flammable Liquid under TDG. What minimum placard requirement must be met for this shipment if the quantity exceeds the exemption limits?

Question: A heavy equipment operator is loading a tanker truck with diesel fuel, which is classified as a Class 3 Flammable Liquid under TDG. What minimum placard requirement must be met for this shipment if the quantity exceeds the exemption limits?

Answer options: ✅ A Class 3 flammable liquid placard on all four sides of the tanker.

• A 'Dangerous Goods' placard is sufficient, regardless of specific class.
• Only a UN number marking is required on the back of the tanker.
• No placards are needed for fuels unless transport is across international borders.

Correct answer: A Class 3 flammable liquid placard on all four sides of the tanker.

Explanation: According to the TDG Regulations, for dangerous goods like Class 3 Flammable Liquids (e.g., diesel fuel) exceeding exemption limits, placards must be displayed on all four sides of a road vehicle or container to indicate the hazard during transportation.