Which piece of fire equipment is considered to be part of public fire protection?

Sprinklers are primarily used in individual buildings for fire suppression and protection, rather than serving the broader public fire safety infrastructure. While they play a vital role in building fire safety, they are not part of public fire protection systems designed for emergency services.

Fire alarms are critical for alerting occupants of a building to the presence of fire, allowing for timely evacuation and response. However, they are focused on individual premises rather than contributing to the public fire protection system, which encompasses resources available to firefighters in the community.

Fire extinguishers are portable devices designed for use by individuals to combat small fires before they escalate. Like sprinklers and fire alarms, extinguishers are critical for immediate fire response but are not considered part of the public fire protection infrastructure that aids firefighters in larger-scale emergencies.