File:NIOSH защита от пыли. Пылесос.png

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Русский: При использовании инструмента с отсосом, и удалении примерно 2,5 кубометра воздуха в минуту с помощью промышленного пылесоса, удалось значительно уменьшить концентрацию пыли в зоне дыхания работника. См. публикацию NIOSH

https://www.cdc.gov/niosh/surveyreports/allreports.html 2022-DFSE-820

Removing Mortar by Wet Grinders and Powered Chisels with On-tool Local Exhaust Ventilation
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Figure 4, page 7, in Removing Mortar by Wet Grinders and Powered Chisels with On-tool Local Exhaust Ventilation EPHB Report No. 2022-DFSE-820 October, 2021

https://www.cdc.gov/niosh/surveyreports/allreports.html
Author Chaolong Qi, H. Amy Feng et al.

Фотографии сделаны на рабочем месте Packer Memorial Church, Bethlehem, Pennsylvania

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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. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

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current12:44, 21 July 2023Thumbnail for version as of 12:44, 21 July 20231,184 × 1,290 (2.12 MB)AlexChirkin (talk | contribs)Uploaded a work by Chaolong Qi, H. Amy Feng et al. from Figure 4, page 7, in Removing Mortar by Wet Grinders and Powered Chisels with On-tool Local Exhaust Ventilation EPHB Report No. 2022-DFSE-820 October, 2021 https://www.cdc.gov/niosh/surveyreports/allreports.html with UploadWizard

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