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Question 921

A passenger car driver is traveling through a tunnel where passing is prohibited. What safe following distance must the driver maintain from the vehicle ahead?

  1. At least 100 meters, or a minimum interval of 4 seconds.
  2. At least 150 meters, or a minimum interval of 6 seconds.
  3. At least 50 meters, or a minimum interval of 2 seconds.
Show answer and explanation

Correct answer: At least 100 meters, or a minimum interval of 4 seconds.

When traveling through a tunnel without passing, a passenger car must maintain a minimum distance of 100 meters or four seconds from the vehicle ahead.

Real Decreto 1428/2003, de 21 de noviembre, por el que se aprueba el Reglamento General de Circulación