File:Количественная проверка изолирующих свойств QLFT прибором PortaCount Plus.jpg

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Русский: Количественная проверка изолирующих свойств QLFT прибором PortaCount Plus
Date
Source Презентация OSHA OSHA's Respiratory Protection Standard 29 CFR 1910.134
Author US Occupational Safety & Health Administration

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Public domain
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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current11:33, 17 September 2014Thumbnail for version as of 11:33, 17 September 20142,651 × 1,806 (385 KB)AlexChirkin (talk | contribs)User created page with UploadWizard

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