Physical Condition of the Driver
Which of the following factors increases a driver's reaction time?
Reviewed on 9 Aug 2026
- 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.
More questions on Physical Condition of the Driver
- How do poor vision or hearing affect reaction time?
- What consequence does a slower reaction time have on stopping distance?
- How does overeating before driving or excessive heat inside the vehicle affect the driver?
- What is driver fatigue?
- Which of the following is a typical symptom of driver fatigue?
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