Which system would typically require a tag on the manual control panel?

The correct choice is the smoke control system, which often requires a tag on the manual control panel. This tagging is crucial because it provides vital information about the system’s operational status and any special instructions for the personnel who may need to interact with it during emergencies. Smoke control systems are designed to manage the movement of smoke in a building during a fire, enhancing the safety of occupants and aiding firefighting efforts. The manual control panel is a central point for managing these functions, so tagging ensures clarity on its use and helps to prevent confusion in high-pressure situations.

In contrast, while other systems like the sprinkler system, fire alarm system, and standpipe system each play critical roles in fire safety, the specifics regarding tagging may differ based on regulations or operational requirements related to those systems. Their manual control panels might not necessarily need tagging to the same extent because they often operate automatically or are more straightforward in their use during emergencies.