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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 10
Grade 40
Grade 30
Grade 20
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 text message
By email
Explanation:
Michael says he sent the report this morning by email.
3.
What can be inferred about the concrete problem?
The subcontractor already fixed the problem.
Michael was unsure which grade should be used.
It may create safety issues because the wrong grade was used.
It is not important because the grades are the same.
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 record and report the concrete problem
To ask for a new project deadline
To cancel the construction work
To praise the subcontractor’s 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 shipment delay at the construction site
A disagreement about the project budget
A mistake in the grade of concrete and how it was reported
A plan to replace the subcontractor
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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