Which type of alarm system is considered an active fire protection system?

An active fire protection system is designed to actively engage and respond to a fire situation to help mitigate its impact. Fire sprinklers, smoke alarms, and heat detectors all serve to detect or suppress fire hazards, making them essential elements of an active fire protection strategy.

Fire sprinklers work by automatically releasing water when a fire is detected, thereby suppressing or extinguishing flames before they can spread or cause significant damage. Smoke alarms are vital for early detection of smoke, providing immediate alerts to occupants, which can save lives by facilitating timely evacuation. Heat detectors also play a crucial role by sensing high temperatures associated with fire, triggering alarms or sprinkler systems to respond rapidly to a fire’s onset.

Given that all the listed systems—fire sprinklers, smoke alarms, and heat detectors—are integral components of actively protecting individuals and property from fire hazards, they collectively represent an active fire protection system. Therefore, the inclusion of all these components as active systems validates the assertion that all contribute to fire safety and protection measures.