You should not make sudden stops in front of large trucks and buses because:

Question

Large vehicles require longer distances to stop and accelerate than smaller vehicles do. Making a sudden stop in front of a large vehicle is dangerous because the other driver may not be able to stop in time to avoid a collision.

Accepted Answer

Large trucks and buses, due to their size and weight, require longer distances to stop than smaller passenger vehicles.

Answer

Small vehicle drivers cannot adequately see large trucks and buses in their rearview mirrors.

Answer

Large trucks and buses travel at a higher speeds than small vehicles.