NIOSH Cold Stress and Heat Stress fast facts
NIOSH / CDC
Compact, illustration-ready hypothermia/frostbite/trench foot and heat-stroke recognition & first aid — good building blocks for in-app quick-reference cards.
Editor's notes
Framed for workers/employers; lightly reframe wording for household use. Same CDC attribution/no-endorsement disclaimer applies.
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Source & license
US federal government work (public domain).
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Use of this material does not imply endorsement by its publisher or any government agency.
Not medical advice.
This reference is for general education. It is not a medical device and does not diagnose, treat, cure, or prevent any condition. Consult a healthcare professional, and call your local emergency number when help is available.