Listening Quiz: Rà Soát An Toàn Cho Hệ Thống Nén Khí – Easy Level

1. What are Jessica and Robert mainly discussing?
2. What is the maximum pressure stated in the safety case?
3. How often must maintenance happen according to the safety case?
4. What does Robert say about the safety valves?
5. Why does Jessica say, “Good. Let’s approve the safety case then”?

Luyện tập thêm về bài học này: