What must be included in an OSHA 300 log?
Last reviewed July 5, 2026
An OSHA 300 log must include the following: the date of the injury or illness, the employee's name, job title, a description of the incident, the outcome (e.g., days away from work), and the classification of the injury or illness.
Key points
- Date of injury or illness
- Employee's name and job title
- Description of the incident
- Outcome of the incident
The OSHA 300 log is a record of work-related injuries and illnesses that occur in a workplace. It's used to track trends, identify hazards, and ensure compliance with OSHA regulations. Make sure to update the log within seven days of an incident and retain it for five years.
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Alloovium can help track compliance deadlines and obligations related to OSHA reporting.
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General information for US construction professionals — not legal advice. Lien deadlines, retainage caps and notice rules vary by state; verify with the state statute or a construction attorney.