A building service system typically refers to the infrastructure within a building that provides essential services to its occupants. These systems ensure the functionality, safety, and comfort of th?

e building and its occupants. Some common building service systems include:

1. HVAC (Heating, Ventilation, and Air Conditioning) systems: These systems control the temperature, humidity, and air quality within a building to ensure a comfortable and healthy indoor environment.

2. Plumbing systems: These systems provide clean water for drinking, cooking, and sanitation, as well as remove wastewater from the building.

3. Electrical systems: These systems provide power for lighting, appliances, and other electrical devices within the building.

4. Fire protection systems: These systems include fire alarms, sprinklers, and fire extinguishers to protect the building and its occupants in case of a fire.

5. Security systems: These systems include access control, surveillance cameras, and alarms to ensure the safety and security of the building and its occupants.

6. Elevator systems: These systems provide vertical transportation within the building, allowing occupants to move between floors easily and efficiently.

Overall, building service systems are essential for the proper functioning of a building and the well-being of its occupants. Proper maintenance and regular inspections are important to ensure these systems continue to operate effectively and efficiently.