Publication Date |
1975 |
Personal Author |
Kroes, P.; Fleming, R.; Lempert, B. |
Page Count |
46 |
Abstract |
Information from manufacturers and suppliers of personal hearing protectors is compiled into a list. Included in the list are manufacturer or supplier, model and type, average attenuation values and standard deviations at test frequencies 125 to 80000 hertz, test standard, and test laboratory. Also presented is a brief discussion of the factors to be considered in choosing hearing protectors, a short description of NIOSH activities related to hearing protector research, and methods for calculating noise reduction factors for hearing protectors. |
Keywords |
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Source Agency |
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NTIS Subject Category |
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Corporate Authors |
National Inst. for Occupational Safety and Health, Cincinnati, Ohio. Div. of Labs. and Criteria Development. |
Document Type |
Technical Report |
NTIS Issue Number |
197718 |