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NBN EN ISO 9921:2003
Ergonomics - Assessment of speech communication (ISO 9921:2003)
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Summary
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 12/02/2003 |
| Cancellation Date | 04/30/2004 |
| Page Count | 41 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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02/12/2003
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