Listening Quiz: Rà soát tài liệu COSHH cho hóa chất tẩy rửa – Medium Level

1. What are Daniel and Mia mainly discussing?
2. What safety equipment do some chemicals require?
3. Where must the chemicals be stored?
4. What can be inferred about the COSHH documents?
5. Why does Daniel say, “We must tell the staff about that”?

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