The hot and cold water pipes at the lobby outside the main kitchen on basement 3 are not riveted by supporting frames but just tied up to the fire service pipes.

• 东座-3层主厨房伸缩水管旁没有排水沟，会导致地面上积水无法排出。主厨房洗手盆处应设计排水沟，以便于地面上积水的排出