Question

The most common and often most serious ambulance crashes occur at/on:

a.stop lights.
b.intersections.
c.highways.
d.stop signs

Answer 1

The most common and serious ambulance crashes occur at intersections.

Step-by-step explanation:

The most common and often most serious ambulance crashes occur at intersections. Intersections are where different roads meet and vehicles have to cross each other's paths, increasing the risk of accidents. Ambulance crashes at intersections can be especially serious because they often involve collisions with other vehicles or pedestrians.