Listening Quiz: Ứng Phó Sự Cố Tràn Đổ Hóa Chất – Easy Level

1. How large is the chemical spill in the lab?
2. What will Sarah use to stop the spill from spreading?
3. What safety equipment does David remind Sarah to wear?
4. What does Sarah say she will do with the waste containers?
5. What is the main topic of the conversation?

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