File:Обеспыливание при добыче угля в шахтах США. Фиг. 5.4 Подвижная занавесь предотвращает распространение пыли из укрытия.jpg
Обеспыливание_при_добыче_угля_в_шахтах_США._Фиг._5.4_Подвижная_занавесь_предотвращает_распространение_пыли_из_укрытия.jpg (621 × 421 pixels, file size: 78 KB, MIME type: image/jpeg)
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editDescriptionОбеспыливание при добыче угля в шахтах США. Фиг. 5.4 Подвижная занавесь предотвращает распространение пыли из укрытия.jpg |
Русский: Обеспыливание при добыче угля в шахтах США. Фиг. 5.4 Подвижная занавесь предотвращает распространение пыли из укрытия |
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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