Where:
In areas where mining, manufacturing, or industrial activities take place.
Commonly found near factories, refineries, chemical plants, or mines where the transportation of hazardous materials such as chemicals, fuel, gas, or explosives occurs.

Purpose:
To indicate that a specific road or section of a road is reserved only for vehicles transporting dangerous or hazardous substances.
To ensure safety by separating vehicles carrying dangerous goods from general traffic.
To minimize risk in the event of a spill, fire, or explosion by directing such vehicles along designated, controlled routes.
To regulate and monitor the movement of dangerous goods in sensitive industrial or mining zones.

Action:
Drivers of vehicles carrying dangerous substances (such as fuel tankers, chemical carriers, or gas trucks) must use only the road or section of the road indicated by this sign.
Do not use this road if your vehicle is not carrying dangerous or hazardous goods.
Ensure that all safety markings and placards on your vehicle are clearly visible and compliant with hazardous materials transport regulations.
Drive carefully and at a controlled speed, maintaining a safe distance from other vehicles.
Be alert for emergency services or restricted access zones along the route.