Laura and John discuss a complex issue in the building. They try to find the root cause by making phone calls. They work together to solve the problem quickly.
Vocabulary:
Technician: A person skilled in technical work.
Valve: A device that controls the flow of liquid.
Pressure: The force of liquid or gas in a system.
Repair: To fix something that is broken.
Tenant: A person who rents a property.
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