What color tag signifies that a fire protection system has been restored to normal service?

The green tag signifies that a fire protection system has been restored to normal service. This color coding is an essential aspect of fire protection management, as it provides quick visual recognition of the system's operational status. A green tag indicates that the system is fully functional, operational, and ready to perform its intended duties in the event of a fire. This system of tagging helps ensure that all personnel, including the Fire and Life Safety Directors, can effortlessly identify the state of fire protection systems at a glance, which is critical for maintaining safety protocols and readiness.