What are the risks of driving continuously for many hours?

1. Engine power decreases, and that reduces the braking capacity.
2. Correct answer: Severe tiredness and a tendency to fall asleep.
3. A healthy driver faces no danger in driving continuously for many hours.
4. Heating and accelerated wear and tear of the front tires.

WhyLong driving without rest is tiring, and the driver may fall asleep at the wheel. Tires and the engine have nothing to do with it.