What is the minimum occupant load that triggers sprinkler requirements for Group A-4 occupancies?

In the context of building codes and safety regulations, Group A-4 occupancies refer to assembly spaces intended for activities such as indoor sports and similar events where large numbers of people gather. The minimum occupant load that necessitates the installation of sprinkler systems in these types of buildings is based on the fire safety measures established in the relevant codes.

The requirement for a minimum of 300 occupants to trigger sprinkler system installation reflects the need for increased safety measures in larger venues where the potential for greater fire load and crowd movement presents significant risks. This threshold is designed to ensure that adequate fire suppression systems are in place to protect not only the occupants but also the property itself in case of a fire incident.

In contrast, the other listed occupant loads—100, 200, and 250—do not meet the specified minimums required for triggering sprinkler systems within these specific assembly occupancy classifications. Thus, the correct understanding of fire safety codes leads to the conclusion that a minimum of 300 occupants is necessary to warrant these crucial fire protection measures.