Heat Illness Prevention Resources

Created by Amelia Farmer, Modified on Thu, 18 Dec, 2025 at 8:51 AM by Minji Huang

Preventing Heat Illness

    As temperatures rise, it is important to be aware of the risk of heat illnesses like heat stroke and heat exhaustion, and how to prevent them. Here are some basic tips:

  • Acclimatization - The body can adapt to hot conditions through gradual exposure over 4 to 14 days. If you know you will be working in hot conditions, try to make time to acclimate to the temperature. During the acclimatization period, make sure to take extra breaks.

  • Taking Breaks - When temperatures are high, make sure you are taking breaks in shaded, cool areas that are large enough to sit comfortably without touching anyone else. If you will be working in hot conditions for extended periods, make sure you schedule breaks regularly.

  • Drinking Water - Make sure you are drinking water throughout the day to stay hydrated. Drinking water fountains are available at the main lobby bathrooms, the 1st floor locker rooms, the coffee bar, and the kitchen. Avoid caffeinated beverages, as they dehydrate you.

  • Monitor Others - While working in hot conditions, make sure to monitor those around you for symptoms of heat illness. Look for excessive sweating---although be aware that people experiencing heat stroke stop sweating, dizziness or disorientation, and nausea. See the attached diagram for additional symptoms to look out for.


This is an image of the Health Effects of Heat (Heat Exhaustion vs. Heat Stroke): This graphic compares the symptoms of the less severe Heat Exhaustion (faintness, excessive sweating, clammy skin) with the life-threatening Heat Stroke (confusion, throbbing headache, body temperature above 103 degrees Fahrenheit, stopped sweating), and provides immediate first aid instructions for each condition.




Additional Heat Illness Resources

EH&S Guide to Heat Illness Prevention and Response

Emergency Contact Information

Bakar Bio Labs Indoor Heat Illness Prevention Plan

Cal OSHA Heat Illness Information and Guidelines

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