BS EN ISO 9921:2003 Ergonomics - Assessment of speech communication (incorporating corrigenda Nos. 1 and 2)
Publication Year
2003
Document Status
Current
Abstract
Gives a description of speech communication and the performance requirements for alert signals, information messages and speech communication systems in general. Includes alert and warning situations, and design of a communication system including personal and public address systems.
Document History
Supersedes BS ISO 9921-1:1996. Amendment 14922 is corrigendum No. 1 dated 23 December 2003 - Correction to EN ISO foreword page. Amendment 15612 is corrigendum No. 2 dated 28 October 2005 - Addition of supersession details.
ISBN
0580429792
Publisher Information
British Standards Institution
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