List four major safety rules that apply to most agriculture shops

1. Always wear safety glasses when working with tools and performing experiments.

2. When working with heated objects, always wear gloves.

3. Report all injuries to the instructor.

4. Observe all warning signs or tags.

it's the under parts of the car

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.