Listening Quiz: Tiêu Chuẩn Test Môi Trường Cho Vải Kỹ Thuật Ngoài Trời – Medium Level

1. What is the main topic of James and Sarah’s conversation?
2. Which standard does Sarah say tests how well the fabric resists water spray?
3. According to James, why is UV resistance important?
4. What can be inferred about the fabrics James and Sarah are discussing?
5. Why does Sarah mention several standards such as ISO 105-B02, ISO 4920, ASTM G21, and ASTM D1424?

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