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Listening Quiz: Quy Trình Khử Nhiễm Tủ An Toàn Sinh Học – Easy Level
Th2 13, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Y Tế
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1.
What is the conversation mainly about?
How to prepare lab specimens for testing
The steps for decontaminating a biosafety cabinet
Why gloves are important in the laboratory
How to use a UV light safely in general
Explanation:
Robert explains the decontamination process for a biosafety cabinet, including protective equipment, UV light, and disinfectant use.
2.
How long should the UV light stay on inside the cabinet?
20 minutes
60 minutes
10 minutes
30 minutes
Explanation:
Robert says the UV light should stay on for 30 minutes.
3.
What should Emma use to wipe all surfaces inside the cabinet after the UV light step?
Water only
Disinfectant
Alcohol wipes
Paper towels
Explanation:
Robert instructs Emma to use disinfectant to wipe all surfaces inside.
4.
Which disinfectant does Robert recommend?
70% ethanol or bleach solution
Hydrogen peroxide only
Detergent and water
Soap solution
Explanation:
Robert says to use 70% ethanol or bleach solution.
5.
What can be inferred about Robert’s instructions?
They are meant to replace protective gloves
They are steps Emma should follow before handling specimens
They are optional suggestions for Emma to consider
They are only needed when the cabinet is dirty
Explanation:
Robert ends by saying to always follow these steps before handling specimens, showing the instructions are required before that task.
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