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File:Criteria for a Recommended Standard - Occupational Exposure to Crystalline Silica 75-124e (NIOSH).pdf

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Русский: Документ NIOSH, относящийся к профилактике профзаболеваний в условиях работы при загрязнении воздуха пылью, содержащей кварц. Пятая часть документа.
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Source Criteria for a Recommended Standard: Occupational Exposure to Crystalline Silica DHHS (NIOSH) Publication Number 75-120 (1974г)
Author Edward J. Bailer et al.

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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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current10:25, 9 March 2015Thumbnail for version as of 10:25, 9 March 20151,297 × 1,660, 21 pages (526 KB)AlexChirkin (talk | contribs)User created page with UploadWizard

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