Is it forbidden to wear pipes between fire water tanks?

It is forbidden to wear pipes between fire water tanks. The fire water tank room is managed by a special person. Non-working personnel are strictly forbidden to enter without the approval of the superior leader. Regularly check whether the fire pump and valve are in normal condition. The outlet of drain pipe and overflow pipe should be set in the high-level fire water tank, which should not be directly connected with drainage structures or drain pipes, and indirect drainage should be adopted.