What is one of the best information sources about an occupancy?

One of the best information sources about an occupancy is the record of previous inspections and incident reports. These documents provide a comprehensive view of the building's history, including fire safety compliance, previous emergencies, code violations, and any unique hazards that may have been identified in the past. This information is invaluable for understanding potential risks and preparing an appropriate response in case of an incident.

Recordkeeping is essential in the fire service as it documents the relationship between the building's design and its use over time. Information gathered from inspections can reveal patterns, such as frequent issues or specific areas of concern, which can significantly aid in situational awareness during an emergency scenario. Moreover, incident reports may highlight how the building responded to past emergencies, offering crucial insights into evacuation routes, responses of occupants, and effective strategies employed by firefighters in similar situations.

In contrast, while the building manager, fellow firefighters, and occupants can provide helpful insights, their information may be limited, subjective, or based on personal experiences, which might not portray the complete picture of the building's safety status. Thus, relying on documented evidence is often the most effective way to ensure an informed and strategic approach during firefighting efforts and emergency situations.