BS EN ISO 4869-2:2018
Current
The latest, up-to-date edition.
Acoustics. Hearing protectors Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
Hardcopy , PDF
English
27-11-2018
The British Standards InstitutionThis document specifies three methods (the octave-band, HML and SNR methods) of estimating the A-weighted sound pressure levels effective when hearing protectors are worn.
Committee |
EH/1/1
|
DocumentType |
Standard
|
ISBN |
9780580859335
|
Pages |
26
|
PublisherName |
British Standards Institution
|
Status |
Current
|
Supersedes |
This document specifies three methods (the octave-band, HML and SNR methods) of estimating the A-weighted sound pressure levels effective when hearing protectors are worn. The methods are applicable to either the sound pressure level or the equivalent continuous sound pressure level of the noise. Although primarily intended for steady noise exposures, the methods are also applicable to noises containing impulsive components. It is possible that these methods could not be suitable for use with peak sound pressure level measurements.
The octave-band, H, M, L or SNR values are suitable for establishing sound attenuation criteria for selecting or comparing hearing protectors, and/or setting minimum acceptable sound attenuation requirements.
Standards | Relationship |
ISO 4869-2:2018 | Identical |
EN ISO 4869-2:2018 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.