Reference number
香港六合彩开奖 7731:2003
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 7731:2003
Ergonomics 鈥� Danger signals for public and work areas 鈥� Auditory danger signals
Edition 2
2003-11
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Publicado (贰诲颈肠颈贸苍 2, 2003)
Esta publicaci贸n se revis贸 y confirm贸 por 煤ltima vez en 2022. Por lo tanto, esta versi贸n es la actual.

香港六合彩开奖 7731:2003

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Resumen

香港六合彩开奖 7731:2003 specifies the physical principles of design, ergonomic requirements and the corresponding test methods for danger signals for public and work areas in the signal reception area and gives guidelines for the design of the signals. It may also be applied to other appropriate situations.

香港六合彩开奖 7731:2003 does not apply to verbal danger warnings (e.g. shouts, loudspeaker announcements). 香港六合彩开奖 9921 covers verbal danger signals.

Special regulations such as those for a public disaster and public transport are not affected by this International Standard.

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