Traditional rating of noise versus physiological costs of sound exposures to the hearing /
In occupational safety and health acts, ordinances, regulations, directives, standards and guidelines, A-weighted sound exposures, varying in level and duration, are traditionally converted to an 8-hour-average sound level by applying the 3-dB exchange rate. Under the prerequisite that the energy eq...
Clasificación: | Libro Electrónico |
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Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam ; Washington, DC :
IOS Press,
2005.
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Colección: | Biomedical and health research ;
v. 66. |
Temas: | |
Acceso en línea: | Texto completo |
Sumario: | In occupational safety and health acts, ordinances, regulations, directives, standards and guidelines, A-weighted sound exposures, varying in level and duration, are traditionally converted to an 8-hour-average sound level by applying the 3-dB exchange rate. Under the prerequisite that the energy equivalent rating level does not exceed 85 dB(A)/8 h, even impulse noise exposures of up to 140 dB are declared harmless. Indeed, the mutual settlement of level and duration based on the concept of energy equivalence is correct as far as sound energy or physical dose is concerned. However, between thi. |
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Descripción Física: | 1 online resource (x, 227 pages) : illustrations (chiefly color) |
Bibliografía: | Includes bibliographical references. |
ISBN: | 1586035533 9781586035532 9781429467605 1429467606 9781607501374 1607501376 9781433701542 1433701545 |