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Question 1135

To prevent or delay the onset of fatigue, drivers should...

  1. Keep the vehicle's interior at a high temperature, always above 25 degrees.
  2. Keep the vehicle's interior well ventilated.
  3. Close the windows completely.
Show answer and explanation

Correct answer: Keep the vehicle's interior well ventilated.

Good ventilation in the passenger compartment and avoiding excessive heat help prevent or delay fatigue while driving.

Manual II — Cuestiones de Seguridad Vial, edición 2026