File:NIOSH шум фиг14-12+.jpg
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Русский: Иллюстрация к переводу технического отчёта NIOSH по изучению ослабления шума у СИЗ органа слуха на заводах у рабочих
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https://ntrl.ntis.gov/NTRL/dashboard/searchResults/titleDetail/PB299319.xhtml A field investigation of noise reduction afforded by insert-type hearing protectors DHEW (NIOSH) Publication No. 79-115 |
| Author | Edwards R.G., Hauser W.P., Moiseev N.A., Broderson A.B., Green W.W., Lempert B.L. |
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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| current | 17:03, 13 December 2022 | 890 × 569 (173 KB) | AlexChirkin (talk | contribs) | Uploaded a work by Edwards R.G., Hauser W.P., Moiseev N.A., Broderson A.B., Green W.W., Lempert B.L. from https://ntrl.ntis.gov/NTRL/dashboard/searchResults/titleDetail/PB299319.xhtml A field investigation of noise reduction afforded by insert-type hearing protectors DHEW (NIOSH) Publication No. 79-115 with UploadWizard |
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