Which of the following is NOT required for a new high-rise building?

In the context of high-rise building requirements, the necessity for certain life safety features is guided by various codes and standards to ensure occupant safety during emergencies. The correct answer centers on understanding the components that are typically mandated for new high-rise buildings versus those that are not as universally required.

A Class 2 standby power system is not a universal requirement for high-rise buildings. While emergency lighting and power systems are crucial for many facilities, the specifics of what constitutes an adequate standby power system can vary by jurisdiction and specific circumstances of the building. Some areas may require backup systems for elevators and egress lighting, but labeling it as a Class 2 standby power system may not be mandated across the board for all high-rises.

On the other hand, an automatic sprinkler system is a critical requirement, as it aids significantly in controlling fires until the fire department arrives. Similarly, having a sprinkler control valve on every floor serves to manage the sprinkler system effectively and allows for rapid response in case of fire incidents. A waterflow device on every floor is also essential in notifying occupants and emergency services of an active sprinkler operation, promoting timely evacuations and responses.

Overall, understanding the differences in life safety system regulations for high-rises clarifies why a Class 2 standby power