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Listening Quiz: Quy Trình Chuỗi Giám Hộ Cho Mẫu Môi Trường – Easy Level
Th7 31, 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 test environmental samples in a laboratory
The process of keeping environmental samples safe and tracked
The best way to collect water samples from a river
Why samples should be stored in cold temperatures
Explanation:
Olivia explains that the chain of custody is a process to keep samples safe and tracked, and the rest of the conversation describes its steps.
2.
What does Olivia say is the first step in the chain of custody?
Having the receiver sign the form first
Sending the sample to a laboratory
Labeling the sample container with time and date
Changing the sample into a new container
Explanation:
Olivia says, ‘We label the sample container with time and date.’
3.
Who signs the form at the beginning of the process?
Only the person who receives the sample
Everyone who sees the sample
Only the person who collects the sample
The person who collects and the person who receives it
Explanation:
Olivia explains that both the person who collects and the person who receives it sign the form.
4.
Why does Olivia say the chain of custody is important?
To make the samples easier to transport
To prove the samples are not changed
To decide where to collect more samples
To help the sample dry faster
Explanation:
Olivia directly says the process helps prove the samples are not changed.
5.
What happens if the sample is moved to another person?
Each person signs the form to show transfer
The form is discarded
The sample is labeled again with a new date only
Only Olivia signs the form again
Explanation:
Olivia says that each person signs the form to show transfer when the sample is moved to another person.
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