980 / 1000
980. In the video below, which of the following situations poses the highest risk?
- The truck ahead may speed up.
- The vehicles in lanes 1 and 3 may overtake the truck, forcing it to hit hard brakes.
- The vehicle in lane 4 may switch over to lane 5 to enter the exit ramp.
- The vehicle in lane 3 may switch over to lane 4.
Answer : 2