DIN EN ISO 4869-2:2019-10
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
| Fecha edición: |
2019-10-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | The document describes 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. These methods are not suitable for use with peak sound pressure level measurements. |
| Keywords: | Acoustic testing|Acoustics|Assessment|Damping|Definitions|Ear protectors|Frequencies|Insulations|Mathematical calculations|Methods|Methods of calculation|Noise|Noise control|Protective clothing|Protective effectiveness|Rating tests|References|Sonic testing|Sound|Sound attenuation|Sound insulation|Sound pressure|Sound pressure level|Testing |
| ICS: | 13.340.20 - Equipo de protección de la cabeza |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 4869-2:2018 Idéntica ISO 4869-2:2018 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 4869-2:1995-08 Reemplaza a DIN EN ISO 4869-2:2015-01 Reemplaza a DIN EN ISO 4869-2 Berichtigung 1:2007-09 |
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