When a tank vehicle (tanker) is carrying a single dangerous substance (e.g., Petrol), what do the numbers on the orange-colored plate represent?

Question

Answer

The top half shows the speed limit; the bottom half shows the emergency phone number.

Answer

The top half shows the UN Number; the bottom half shows the weight of the tank.

Answer

The top half shows the temperature limit; the bottom half shows the chemical formula.

Answer

The top half shows the Hazard Identification Number (HIN); the bottom half shows the UN Number.

Crowdly