Listening Quiz: Các Thực Hành Tốt Nhất Về Quản Lý Khóa – Easy Level

1. What is the conversation mainly about?
2. According to Kevin, how should keys be stored?
3. Why does Kevin say keys should be changed regularly?
4. What does Kevin say about access to keys?
5. What can be inferred from Olivia’s final comment?

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