What are the dangers of driving continuously for many hours?

1. Heating and accelerated wear of the vehicle’s tires.
2. Overheating of the vehicle’s engine.
3. It violates the insurance law.
4. Correct answer: Tiredness and risk of falling asleep at the wheel

WhyIf you drive for many hours in a row, tiredness may put you to sleep at the wheel. That is the point, not tires or the engine.