Guides

OSHA 300A Posting and Certification: Who Signs and When — Who can certify the OSHA 300A, where to post it, Feb 1–Apr 30, zero-injury years, and the ITA deadline of March 2.
OSHA Privacy Concern Cases: What to Leave Off the 300 Log — The six kinds of privacy concern cases under 1904.29(b)(7), what to write instead of the name, and the confidential list you must keep.
The OSHA 180-Day Cap on Days Away and Restricted — How to count calendar days away and restricted on the 300 log, when you can stop at 180, and how the 300A totals use the capped numbers.
OSHA ITA CSV Upload Errors and How to Fix Them — Leading zeros in EIN and ZIP, ein vs ein_number, NAICS, size codes, hours per employee and totals: the common 300A CSV problems and fixes.
OSHA Recordkeeping Deadlines and Penalties for 2026 — The dates for recording, posting, submitting and keeping OSHA 300, 300A and 301 records, and OSHA's current maximum penalties.

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