Food · 15 minutes · Basic
Freezer During an Outage: What to Keep, Refreeze or Toss
USDA's rules on full vs. half-full freezers, ice crystals, and the 40°F line.
This is for educational purposes only. Not professional medical, electrical, or safety advice.
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When in doubt, throw it out.
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Sources & further reading
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The 72-Hour Grid-Down Checklist
One printable page: water, food, power, communication, first aid, security and documents.