1. Repair booster pump
2. Commercial building
3. Monday Morning, Late afternoon.
Tuesday Morning, Late afternoon.
Wednesday Morning, Late afternoon.
Thursday Morning, Late afternoon.
Friday Morning, Late afternoon
4. No
5. Hong Kong Island,Wan Chai
Description: 1. 茶水間沒有安裝排水系統,使用水泵抽桶裝水做日常使用,現今水泵發出異響,出現問題。