How is a vehicle carrying out the road transport of dangerous goods marked?

• 1By turning on the low-beam headlights and rear marker lights.
• 2By installing the identification marks "Hazardous Cargo Information Panel" and "Hazard Sign".
• 3By turning on a flashing beacon (flashing beacons) of orange colour.
• 4Answers 2 and 3.
• 5Answers 1 and 2.