Danger signals for work places -- Auditory danger signals
This standard has been revised by ISO 7731:2003
Specifies the safety requirements and the corresponding test methods for work places in the signal reception area and gives guidelines for the design of the signals. May also be applied to other appropriate situations. Does not apply to verbal danger warnings. Special regulations such as those for a public disaster and public transport are not affected.
A standard is reviewed every 5 years
Revisions / Corrigenda