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【My Guest from the UBWs Star?! EP3 Turn to the Qualified Persons!】

Hey, hey, hey! Drainage pipes are not to be tampered with. We must conduct a “Flat-Check” before carrying out any alteration. Siu-kiu seems to be good student material! In this episode, our “Flat-Check” star mentor will explain the requirements for alteration of drainage pipes and works fallen under the description of designated exempted works. Let’s watch the video and learn together!

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