請各位幫我找一找一段有以下資料的ETV:
Laboratory Safety Video
1. Common Mistakes
2. How to use the Bunsen burner
3. Follow instructions
4. Safety first
5. Common laboratory accidents
6. Hazard warning labels
7. Fire fighting equipment
10. First aid equipment
11. What to do?
12. Good practices
13. Don't enter laboratories unless the teacher is present