Can he open a shop to repair audio-visual equipment?

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Check below answers in case you are looking for other related questions:
He works in a company that stores files of various companies, including insurance companies and riba-based banks
Ruling on opening a barbershop for men

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Ruling on working as a security guard in an hotel
A security guard sleeping when he has nothing to do
Ruling on investing in Internet cafes
He works in a company that stores files of various companies, including insurance companies and riba-based banks
Ruling on opening a barbershop for men

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