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Question 1422

What symptoms warn us that we are fatigued?

  1. Constant blinking and heavy eyes.
  2. Not moving in the seat or changing position.
  3. A feeling of euphoria.
Show answer and explanation

Correct answer: Constant blinking and heavy eyes.

Fatigue can increase blinking frequency and make the eyes feel heavy. These symptoms warn that the driver's condition is deteriorating.

Manual II. Cuestiones de Seguridad Vial, edición 2026