The plumber forgot to close the water line; is he liable for damage that was caused because of that?

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Check below answers in case you are looking for other related questions:
Renter asking for money in return for ending the rental agreement ahead of time
Using the pharmacist’s name to get a licence in return for a monthly salary

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Renter asking for money in return for ending the rental agreement ahead of time
Using the pharmacist’s name to get a licence in return for a monthly salary

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