NFPA 901 provides a standardized framework for classifying fire and emergency services incident data. This standard, aligned with the US Fire Administration (USFA) and the National Fire Incident Reporting System (NFIRS), establishes a common language for fire departments globally. It addresses pre-incident environments, fire and emergency incidents, and post-incident damage assessments, ensuring consistency in data collection and reporting.

The NFPA 901 standard is an authoritative resource for fire and emergency services organizations seeking to standardize their incident reporting. Its alignment with national systems like NFIRS ensures its relevance and utility for data consistency across departments. The standard is designed to facilitate effective data collection and analysis, supporting improved operational understanding and planning within the fire service.