Cal/OSHA Outdoor Heat Rule Triggers (8 CCR 3395)

Lists what California's outdoor heat standard (8 CCR 3395) requires at a given temperature and industry.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Temperature or predicted high
96
Industry
Agriculture

Result: At 96F in agriculture: shade and high-heat procedures, with a ten-minute cool-down every two hours.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Temperature or predicted high (F)
  • Industry
  • Highs of the preceding five days (F, comma-separated)
How this is calculated

Cal. Code Regs. tit. 8, section 3395 (Cal/OSHA heat illness prevention in outdoor places of employment). Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

Browse all tools

Built by Clay Good. Source on GitHub.