【Daily Question】Utilities - Water Supply and Drainage - 20191109
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Which of the following pools should be equipped with a water disinfection system? ( ) A water storage tank for potable water that cannot be replenished within 48 hours ； B serves as both a fire water tank and a potable water tank (water can be renewed within 48 hours) ； C Fire water tank ； D A fresh water tank for drinking water that can be updated within 24 hours (replacing the drinking water reservoir). Answer: A is the correct answer
A water storage tank for potable water that cannot be refreshed within 48 hours；
A water storage tank for potable water that cannot be refreshed within 48 hours；