Physical Condition of the Driver

Which of the following factors increases a driver's reaction time?

Reviewed on 9 Aug 2026

Question image: Which of the following factors increases a driver's reaction time?
  • A Being well-rested and attentive
  • ✓ Fatigue, alcohol, and distractions
  • C Driving on a familiar road in daylight
  • D Keeping a pleasant cabin temperature

Why this is the correct answer

Fatigue, drowsiness, old age, poor hearing or vision, illness, certain medications, alcohol and drugs, overeating, excessive heat, emotional stress, and lack of attention all increase reaction time.

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