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Listening Quiz: Chứng Nhận Vùng Nguy Hiểm Cho Lắp Đặt Thiết Bị Đo Lường – Advanced Level
Th4 4, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư điện (English for Electrical Engineer)
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1.
What is the main topic of the conversation?
Certification requirements for instrument installation in a hazardous area
Installing office equipment in a meeting room
Choosing the cheapest instrument for a new project
How to repair a broken instrument after installation
Explanation:
Linda and John discuss the certification rules, safety requirements, and installation conditions for an instrument in a hazardous area.
2.
What certification does Linda say the instrument needs?
An ATEX or IECEx certificate
A fire inspector’s permit
A maintenance approval form
A UL or CE certificate
Explanation:
Linda clearly says they need an ATEX or IECEx certificate for the instrument.
3.
According to Linda, how can they verify the correct certification?
By reading the installation schedule
By asking a nearby technician
By checking the manufacturer’s documents and the certification label
By testing the instrument in the hazardous area
Explanation:
Linda says to check the manufacturer’s documents and the certification label.
4.
What can be inferred if an instrument is not certified for the hazardous area?
It can be installed if it is expensive enough
It cannot be installed in that hazardous area
It must be installed only after the meeting ends
It is safe as long as records are kept
Explanation:
Linda states that if the instrument is not certified, they cannot install it in the hazardous area.
5.
What are barriers or enclosures used for, according to the conversation?
To make the instrument more decorative
To replace the need for certification
To help the instrument run faster
To protect non-certified instruments safely
Explanation:
Linda says barriers or enclosures can protect non-certified instruments safely.
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