What must all master, area, and local alarm systems include?

All master, area, and local alarm systems must include separate visual and audible indicators to ensure that alerts can be effectively conveyed in various situations. This dual-indicator system is critical in medical environments, where quick response to alarms is vital for patient safety and operational efficiency.

Visual indicators help to provide a clear and direct signal about the status of the gas systems, making it easier for personnel to identify issues even in noisy environments where audible alarms may not be easily heard. The combination of both visible and audible alerts caters to different needs and enhances the overall effectiveness of the alarm system. It ensures that anyone in proximity, regardless of whether they can hear an alarm, is made aware of potential issues that require immediate attention. This is essential for maintaining a safe and compliant medical gas management environment.