I.S. EN ISO 24504:2016
Current
The latest, up-to-date edition.
ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS (ISO 24504:2014)
Hardcopy , PDF
English
01-01-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Range of sound pressure level of spoken
announcements
Annex A (normative) - Method for measuring the
sound pressure level of spoken announcements
and ambient noise
Annex B (informative) - Effects of age-related hearing
loss on word recognition
Annex C (informative) - Examples of measurement condition
and result records
Annex D (informative) - STI method to determine minimum
speech level
Bibliography
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