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OSHA by state

OSHA Requirements in California

State Plan

California operates its own comprehensive occupational safety and health program covering most private sector workers and all state and local government workers. Cal/OSHA standards are often more stringent than federal OSHA.

Who enforces
Cal/OSHA
Who is covered
Private and Public Sector

What this means for your worksites

  • Heat Illness Prevention Standard
  • IIPP required for all employers
  • Wildfire smoke protection
  • Most stringent penalties

Where Cal/OSHA goes beyond federal OSHA

A state plan has to be at least as effective as federal OSHA, and may be stricter. These are the areas where California differs.

  • Heat Illness Prevention Standard (Title 8 CCR 3395)
  • Injury and Illness Prevention Program (IIPP) required
  • Aerosol Transmissible Diseases standard for healthcare
  • Workplace Violence Prevention in Healthcare
  • More stringent crane operator certification
  • Process Safety Management for refineries
  • Repetitive Motion Injury prevention requirements

Requirements to plan for

Heat Illness Prevention

Mandatory water, rest, shade, and training for outdoor workers when temperature exceeds 80°F

IIPP Program

Written Injury and Illness Prevention Program required for all employers

Wildfire Smoke Protection

Protection required when AQI for PM2.5 exceeds 150

COVID-19 Prevention

Comprehensive COVID-19 prevention program requirements

Major industries in California

Where to check

Requirements and penalty amounts change. Confirm the current position with the enforcing agency rather than relying on a summary.

Running sites in California?

WorkSafely SMB keeps your safety programs, training records and inspections in one place, so the paperwork is ready whoever knocks on the door.

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General guidance only, not legal advice. Jurisdiction and coverage are summarised from public OSHA information and can change. Verify against the enforcing agency for your worksite.