Which type of fire alarm system does not indicate where the fire was activated?

The non-coded alarm system is designed to provide a straightforward indication that a fire condition has been detected, but it does not specify the exact location of the activation. When a fire is detected, the alarm will sound to alert occupants and response teams; however, the system lacks the capability to relay specific information about which device or sensor was triggered. This can lead to delays in locating the source of the alarm because responders must manually check each area associated with the alarm system.

In contrast, other systems like zoned or coded systems offer more detailed information regarding the location of the alarm activation. Zoned alarm systems identify specific areas or zones where a fire has been detected, while coded systems use unique signals or codes to indicate the location of the fire. A zoned non-coded alarm system provides zone information but still does not specify the precise location of the activation within that zone.

Understanding these distinctions is crucial for firefighters and emergency responders, as effective response to a fire incident often depends on having accurate information about the location of the fire.