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  2. Mining Enforcement and Safety Administration - Wikipedia

    en.wikipedia.org/wiki/Mining_Enforcement_and...

    It was formed by the Federal Coal Mine Health and Safety Act of 1969, [2] and co-approved respirators with NIOSH under 30 CFR Part 11. [3] It was dissolved and replaced with MSHA following the passage of the Federal Mine Safety and Health Act of 1977.

  3. Title 30 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_30_of_the_Code_of...

    It is available in digital and printed form, and can be referenced online using the Electronic Code of Federal Regulations (e-CFR). 30 CFR Part 11 regulations for respirators have been moved to Title 42, Part 84. [1]

  4. Mine Safety and Health Administration - Wikipedia

    en.wikipedia.org/wiki/Mine_Safety_and_Health...

    The Mine Safety and Health Administration (MSHA) (/ ˈ ɛ m ʃ ə /) is a large agency of the United States Department of Labor which administers the provisions of the Federal Mine Safety and Health Act of 1977 (Mine Act) to enforce compliance with mandatory safety and health standards as a means to eliminate fatal accidents, to reduce the frequency and severity of nonfatal accidents, to ...

  5. Respirator - Wikipedia

    en.wikipedia.org/wiki/Respirator

    42 cfr 84, nfpa 1981, ansi z88.7-2001, 21 cfr 878.4040, en 143, en 149, en 137, en 14387 [ edit on Wikidata ] A respirator is a device designed to protect the wearer from inhaling hazardous atmospheres including lead fumes , vapors , gases and particulate matter such as dusts and airborne pathogens such as viruses .

  6. Federal Mine Safety and Health Act of 1977 - Wikipedia

    en.wikipedia.org/wiki/Federal_Mine_Safety_and...

    It can be found in the United States Code under Title 30, Mineral Lands and Mining, Chapter 22, Mine Safety and Health. The S. 717 legislation was passed by the 95th United States Congressional session and enacted into law by the 39th President of the United States Jimmy Carter on November 9, 1977. [1]

  7. United States National Mine Health and Safety Academy

    en.wikipedia.org/wiki/United_States_National...

    In a five-year period from 1906-1911, 13,228 miners were killed in U.S. coal mines. As a result, the Bureau of Mines was established by Congress on July 1, 1910, "to make diligent investigation of the methods of mining, especially in relation to the safety of miners and the appliances best adapted to prevent accidents."

  8. NIOSH air filtration rating - Wikipedia

    en.wikipedia.org/wiki/NIOSH_air_filtration_rating

    During the COVID-19 pandemic, the mask and respirator market rapidly grew, along with counterfeit respirators. [1] NIOSH, on behalf of the Department of Health and Human Services, filed a trademark application on June 17, 2020, for various 42 CFR 84 trademarks, including the N95, allowing NIOSH to enforce rules on counterfeit masks outside of rules defined in 42 CFR 84.

  9. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric respirator filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 standard of air filtration, filtering at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers under 42 CFR 84, effective July 10, 1995.