Use of Public Roads

What is the minimum safety distance in a tunnel for general vehicles?

Question image: What is the minimum safety distance in a tunnel for general vehicles?
  • A 50 metres or 2 seconds
  • B 75 metres or 3 seconds
  • ✓ 100 metres or 4 seconds
  • D 150 metres or 6 seconds

Why this is the correct answer

In a tunnel, the minimum safety distance between general vehicles is 100 metres or 4 seconds.

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