: A critical section describes the circumstances—what the employee was doing, which equipment was involved, and the specific sequence of events.

: The form classifies why the accident happened, such as equipment failure, lack of personal protective equipment (PPE), or "gross negligence" by the employee.

The (Акт о несчастном случае на производстве формы Н-1) is more than just a bureaucratic "blank"; it is a foundational legal document that bridges labor safety, insurance law, and civil liability. In the Russian Federation, its structure and use are strictly governed by the Labor Code and Order of the Ministry of Labor No. 223n . The Anatomy of an Accident Report