ISO 7731

Apply For Services

ISO 7731:2003(en), Ergonomics — Danger signals for public and work areas — Auditory danger signals.

ISO 7731 refers to an international standard that outlines the design principles, ergonomic requirements, and testing methods for "danger signals" - essentially auditory warning sounds used in public and work areas, specifying the physical characteristics of these signals to ensure they are easily recognizable and understood as a potential hazard; it essentially defines the standards for audible danger signals like alarms in workplaces and public spaces.