Reference number
ISO 9921:2003
© ISO 2025
International Standard
ISO 9921:2003
Ergonomics — Assessment of speech communication
Edition 1
2003-10
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Published (Edition 1, 2003)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 9921:2003

Language
Format
CHF 155
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Abstract

ISO 9921:2003 specifies the requirements for the performance of speech communication for verbal alert and danger signals, information messages, and speech communication in general. Methods to predict and to assess the performance in practical applications are described and examples are given.

General information

  • Status
     : Published
    Publication date
     : 2003-10
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 28
  • Technical Committee :
    ISO/TC 159/SC 5
    ICS :
    13.180 
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