leave plenty of time for your journey
If you’re planning to make a journey when it’s foggy, listen to the weather reports on the radio or television. Don’t travel if visibility is very poor or your trip isn’t necessary. If you do travel, leave plenty of time for your journey. If someone is expecting you at the other end, let them know that you’ll be taking longer than normal to arrive.
B follow other vehicles’ tail lights closely
C avoid using dipped headlights
D keep two seconds behind other vehicles