When your 3-day supply nears expiration date, consume them and buy another set


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送交者: HunHunSheng 于 2005-11-22, 15:01:03:

回答: FEMA and DHS always recommend every household have 3 day suppy of water and food 由 HunHunSheng 于 2005-11-22, 14:59:11:

This applies to gasoline too. Never let your car's gas tank become more than half-empty.


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