| Document ID (ISN) | 62766 |
| CIS number |
94-1399 |
| Year |
1990 |
| Convention or series no. |
ISO 4869-1
|
| Title |
Acoustics - Hearing protectors. Part 1: Subjective method for the measurement of sound attenuation |
| Original title |
Acoustique - Protecteurs individuels contre le bruit. Partie 1: Méthode subjective de mesurage de l'affaiblissement acoustique [in French] |
| Bibliographic information |
International Organization for Standardization, Case Postale 56, 1211 Genève 20, Switzerland, 2nd ed., 1990. ii, 7p. 7 ref. |
| Abstract |
This international standard cancels and replaces ISO 4869:1981 (abstracted under CIS 82-378). Standard references and definitions are listed along with specifications for a subjective method for measuring sound attenuation of hearing protectors at the threshold of hearing: test signals; test site; test equipment; test subjects; test procedure; application force; reporting of data. Annex A: uncertainty of sound attenuation measurements. |
| Descriptors (primary) |
hearing protection; sound attenuation; noise; ISO |
| Descriptors (secondary) |
subjective assessment; standard; description of technique |
| Document type |
F - Information notes, codes of practice, standards |
| Country / State or Province | ISO |
| Subject(s) |
Noise, hearing and vibration
|
| Broad subject area(s) |
Physical hazards
|
| Browse category(ies) |
Noise
Hearing protection
|
