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Listening Quiz: Tư Vấn Đánh Giá Tiếng Ồn Theo BS 4142 – Easy Level
Th12 2, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà môi trường (English for Environmentalist)
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1.
What is the conversation mainly about?
How to handle a noise complaint using BS 4142
How Robert and Laura measure sound in a factory
How to reduce industrial noise with new equipment
Why background noise is louder at night
Explanation:
Laura asks for help with a noise complaint, and Robert explains how to assess the industrial noise using BS 4142.
2.
What does BS 4142 do, according to Robert?
It lowers industrial noise levels automatically
It measures only background noise at night
It measures noise from industry and compares it to background noise
It reports noise complaints to the police
Explanation:
Robert says BS 4142 measures noise from industry and compares it to background noise.
3.
What does Robert say they should measure first?
The background noise without the industry noise
The noise level from the site
The noise complaint in writing
The difference between the two levels
Explanation:
Robert says, ‘First, we measure the noise level from the site.’
4.
How do they decide whether the noise is a problem?
By listening to the loudest machine
By measuring only at night
By comparing the two levels and checking the difference
By asking nearby residents to vote
Explanation:
Robert explains that they compare the site noise and background noise and check the difference.
5.
What can be inferred if the site noise is 5 dB higher than the background noise?
The noise is definitely acceptable
The industry is not operating at night
The complaint should be ignored
The noise is likely a problem
Explanation:
Robert says that if the noise is 5 dB higher, it is likely a problem.
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