You're on a fast, open road in good conditions. How can you judge a safe distance from the vehicle in front? You're on a fast, open road in good conditions. How can you judge a safe distance from the vehicle in front?

• Possible answers:

   
• A. Allow a two-second time gap
• B. Allow one car length
• C. Allow 2 metres (6 feet 6 inches)
• D. Allow two car lengths