File:Воздушный душ NIOSH.pdf
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Русский: Средство коллективной защиты органов дыхания шахтёров от пыли, обеспечивающее подачу чистого воздуха сверху на рабочее место в зону дыхания. Используется шахтёрами. English: National Institute for Occupational Safety and Health.
The document describes research in the field of prevention of diseases of miners |
| Date | |
| Source | NIOSH document:Development of a canopy air curtain to reduce roof bolters’ dust exposure |
| Author | J.M. Listak and T.W. Beck |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 15:15, 29 April 2015 |  | 1,218 × 1,631, 8 pages (749 KB) | AlexChirkin (talk | contribs) | User created page with UploadWizard |
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