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Listening Quiz: Dùng Nhầm Mác Bê Tông – Easy Level
Th2 10, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư xây dựng (English for Civil Engineer)
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1.
Which grade of concrete did the subcontractor use?
Grade 30
Grade 20
Grade 40
Grade 10
Explanation:
Michael says the subcontractor used grade 20 instead of grade 30.
2.
How did Michael send the non-conformance report to the subcontractor?
By phone
By courier
By email
By text message
Explanation:
Michael says he sent the report this morning by email.
3.
What can be inferred about the concrete problem?
Michael was unsure which grade should be used.
It is not important because the grades are the same.
The subcontractor already fixed the problem.
It may create safety issues because the wrong grade was used.
Explanation:
Mia says grade 30 is stronger and that using the wrong grade can cause safety issues.
4.
Why did Michael write a non-conformance report?
To ask for a new project deadline
To praise the subcontractor’s work
To record and report the concrete problem
To cancel the construction work
Explanation:
Michael says he wrote a non-conformance report after finding that the wrong grade of concrete was used.
5.
What is the conversation mainly about?
A disagreement about the project budget
A plan to replace the subcontractor
A mistake in the grade of concrete and how it was reported
A shipment delay at the construction site
Explanation:
The conversation focuses on the subcontractor using the wrong grade of concrete, the safety concern, and Michael reporting the issue.
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