Answer:

1. When I was walking I slip on the floor.

2. People dying in covid-19

3. A girls skin get very itchy because of wood dust.

Explanation:

1.Slipping is an example. Of physical hazard.

2.virus is an example of biological hazard

3. Wood dust is skin irritants and skin irritants is an example of chemical.

Goodluck, correct me if I'm wrong

And please mark as [email protected]

That's our topic when we were g8. So um probably I forgot some. But.. Um.. Check it as well.. Goodluck kid.