There are approximately collisions each year between a train and motor vehicle

According to the US Department of Transportation, there are about 5,800 train-car crashes each year in the United States, most of which occur at railroad crossings. These accidents cause 600 deaths and injure about 2,300.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )