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ISO 7731:2003PublishedErgonomics — Danger signals for public and work areas — Auditory danger signalsISO 8201:2017PublishedAlarm systems — Audible emergency evacuation signal — RequirementsISO 11428:1996PublishedErgonomics — Visual danger signals — General requirements, design and testingISO 11429:1996PublishedErgonomics — System of auditory and visual danger and information signalsISO/TS 13475-2:2000PublishedAcoustics — Stationary audible warning devices used outdoors — Part 2: Precision methods for determination of sound emission quantitiesISO 13475-1:1999PublishedAcoustics — Stationary audible warning devices used outdoors — Part 1: Field measurements for determination of sound emission quantitiesISO/DIS 18436-9Under developmentCondition Monitoring and Diagnostics of Machine Systems — Requirements for training and certification of personnel — Part 9: Optical Gas ImagingIEC/DIS 62990-1Under developmentWorkplace Atmospheres — Part 1: Gas detectors — Performance requirements of detectors for toxic gasesISO 7731:1986WithdrawnDanger signals for work places — Auditory danger signalsISO 8201:1987WithdrawnAcoustics — Audible emergency evacuation signal