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Listening Quiz: Hướng Dẫn An Toàn cho Hệ Thống Laser Mới – Easy Level
Th2 8, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà vật lý học (English for Physicist)
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1.
What is the main topic of the conversation?
A discussion about repairing office equipment
A safety briefing for using a new laser system
A meeting to plan a team celebration
A lesson on how to build a laser system
Explanation:
The conversation is mainly about safety rules and procedures for a new laser system.
2.
What should team members do in an emergency?
Ask Sarah to fix the laser system
Turn off the laser and call for help
Remove their protective glasses and wait
Leave the room immediately and lock the door
Explanation:
Robert says that in an emergency, they should turn off the laser and call for help.
3.
What must people wear when using the laser?
Protective glasses
Earplugs
Safety helmets
Gloves
Explanation:
Robert clearly states, ‘Wear protective glasses at all times.’
4.
What can be inferred about the new laser system?
It can be used by anyone in the office
It requires trained operators and safety precautions
It will be used only for emergencies
It is ready for use without any rules
Explanation:
Robert says the laser is almost ready, but safety rules must be followed and only trained team members can operate it.
5.
How will the team know who is allowed to operate the laser?
By asking Sarah to approve each person
By keeping a list of trained operators
By giving everyone the same key
By posting warning signs on the wall
Explanation:
Robert explains that they will keep a list of trained operators.
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