File:NIOSH 2-2 Comp 1975.jpg
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NIOSH_2-2_Comp_1975.jpg (797 × 589 pixels, file size: 213 KB, MIME type: image/jpeg)
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Спектры производственных шумов, которые считались характерными для промышленности США
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[edit]DescriptionNIOSH 2-2 Comp 1975.jpg |
Русский: Диаграмма распределения уровней звукового давления по частотам для промышленных шумов, которые считались характерными для предприятий США |
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Source |
Fig. 1 in: List of Personal Hearing Protectors and Attenuation Data, DHEW (NIOSH) Publication No. 76-120, NTIS Accession No.: PB 267461, 1975 |
Author | Patricia Kroes, Roy Fleming, Barry Lempert (National Institute for Occupational Safety and Health) |
National Institute for Occupational Safety and Health, 4676 Columbia Parkway, Cincinnati, Ohio, 45226
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current | 16:57, 15 August 2023 | ![]() | 797 × 589 (213 KB) | AlexChirkin (talk | contribs) | Uploaded a work by Patricia Kroes, Roy Fleming, Barry Lempert (National Institute for Occupational Safety and Health) from Fig. 1 in: List of Personal Hearing Protectors and Attenuation Data, DHEW (NIOSH) Publication No. 76-120, NTIS Accession No.: PB 267461, 1975 with UploadWizard |
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