OSHA 300A Posting Requirements: Feb 1-Apr 30 Compliance Checklist

Step-by-step checklist for OSHA 300A posting requirements, locations, signatures, and retention windows.

Updated February 28, 2026 · 1 min read

Reviewed by: SafetyRegulatory Editorial Team

Regulation check: February 28, 2026

Next scheduled review: August 28, 2026

Employers required to keep OSHA injury logs must post Form 300A from February 1 through April 30 in a conspicuous area at each establishment.

What This Guide Covers

  • Who the rule or process applies to.
  • Exact deadlines and trigger points.
  • Documents you should keep ready before an inspection or filing.
  • A practical action checklist you can apply immediately.

Action Checklist

  1. Confirm applicability by worksite type, NAICS, and worker count.
  2. Assign one accountable owner and one backup owner.
  3. Use a written checklist and keep completion evidence.
  4. Calendar recurring deadlines and review dates.
  5. Keep sources and last verification date in the file.

Sources and Updates

This page is maintained against OSHA and BLS primary sources. Re-check dates and directives before final decisions.

Sources

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