
Do you have a heat illness concern?
If you are concerned about the temperature:
- Stay hydrated by drinking plenty of water.
- Use cool-down areas and take scheduled breaks.
- Talk to your supervisor regarding any concerns.
- Report to Health Services if you are experiencing any heat illness-related symptoms.
Outdoor Heat Illness Prevention Resources
Refer to ES&H Manual Chapter 40 for preventing heat illness while working outdoors.
Indoor Heat Illness Prevention Resources

Refer to one of the following Quick Reference guides, as applicable to your working environment:
- Quick Reference for Indoor / Office Employees
- Quick Reference for Facilities Employees in Indoor Spaces
- Quick Reference for Indoor / Research Employees
Have Additional Questions?
Contact your EHS Division Liaison or Health & Safety Representative from this list or email heat-stress@lbl.gov.