Final answer:
The Fire Alarm System is less likely to be controlled by a Building Automation System (BAS) due to its focus on safety and separate regulations.
Step-by-step explanation:
The subsystem that is less likely to be controlled by a Building Automation System (BAS) is the Fire Alarm System. While a BAS can automate various aspects of a building, such as HVAC, lighting, and security, the Fire Alarm System typically operates independently and is designed to have its own dedicated control panel and detection devices.
For example, in the event of a fire, the Fire Alarm System needs to immediately trigger alarms, initiate evacuation procedures, and communicate with emergency services. This requires prioritizing the safety of occupants over automation functionalities that a BAS might provide, like adjusting temperature or turning off lights.
Therefore, the Fire Alarm System is less likely to be integrated into a BAS and is usually governed by specific fire safety codes and regulations.
The subsystem less likely than others to be controlled by a building automation system (BAS) would probably be the architectural features or structural systems of a building. While BAS is commonly used to manage mechanical, electrical, and plumbing systems within buildings - such as heating, ventilation, and air conditioning (HVAC); lighting; power systems; fire systems; and security systems - it does not typically manage static architectural features like walls, windows, or roofs, nor does it manage the structural integrity of the building itself. These parts of a building, while crucial, aren't dynamic or changeable systems that require the regular monitoring and adjustment provided by BAS.