Specialist part · #9012 · 2 pts
Which of these factors dependent on the vehicle driver has a significant influence on the driver's vision?
aTemperature air humidity.
bCondition of the road surface, time of day or night.
cAttention span, current well-being and health.
Why?
Concentration, current well-being and health affect the driver's ability to see clearly and distinguish details. Fatigue or illness can impair this ability. Answers A and B describe external conditions, whereas the question asks about factors relating to the driver.