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MAP20071018751Gasaway, Donald C.1984 NIOSH compendium hearing protector attenuation / by Donald C. GasawaySumario: The author reviews the NIOSH attenuation data for personal hearing protrectors to aid users of the updated guide. This article treats: differences between the 1975 and 1984 editions; statistical techniques and procedures; summary of 1984 attenuation data; applying compendium data to real-world situations; what's missing in the 1984 NIOSH compendium?; how will real-world studies correlate with the NIOSH compendium?; using "Q" and "NRR" data from the 1984 compendium; clarifications for using NRRs for C- and A-weighted noise exposuresEn: National safety news. - Chicago. - Vol. 130, nº 5, November 1984 ; p. 26-341. National Institute for Occupational Safety and Health. 2. Seguridad e higiene en el trabajo. 3. Equipos de protección individual. 4. Protectores auditivos. 5. Ruido. 6. Normas. 7. Estados Unidos. I. Title. II. Título: National safety news.