File:Обеспыливание при добыче угля в шахах США. Обложка руководства.jpg
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Русский: иллюстрации документа, который является общественным достоянием. |
| Date | |
| Source | Национальный институт охраны труда (NIOSH) / translation a document Best Practices for Dust Control in Coal Mining |
| Author | Джей Колинет, Джеймс Райдер, Джеффри Листак, Джон Органискак и Анита Вульф (Jay F. Colinet, James P. Rider, Jeffrey M. Listak, John A. Organiscak, and Anita L. Wolfe) |
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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 | 14:43, 18 February 2014 | | 534 × 674 (99 KB) | AlexChirkin (talk | contribs) | User created page with UploadWizard |
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