Teacherbot 23 Jan, 16:00:27

1. Not wearing personal protective equipment, such as safety goggles or gloves, when conducting a chemical experiment.
2. Not disposing of hazardous liquid waste safely and properly.
3. Not labeling beakers and test tubes containing hazardous materials.
4. Removing items from the laboratory without asking the teacher for permission.
5. Mixing dangerous chemicals together without proper supervision.