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  2. 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.

  3. National Institute for Occupational Safety and Health

    en.wikipedia.org/wiki/National_Institute_for...

    Unlike its counterpart, the Occupational Safety and Health Administration, NIOSH's authority under the Occupational Safety and Health Act [29 CFR § 671] is to "develop recommendations for health and safety standards", to "develop information on safe levels of exposure to toxic materials and harmful physical agents and substances", and to "conduct research on new safety and health problems".

  4. 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.

  5. Powered air-purifying respirator - Wikipedia

    en.wikipedia.org/wiki/Powered_air-purifying...

    42 CFR 84, from 1995 to 2020, copies 30 CFR 11 rules for PAPRs. ... Rating discontinued Not yet defined 0.075 to 1.86 micron DOP PAPR100-P

  6. 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]

  7. Freedom of information laws by country - Wikipedia

    en.wikipedia.org/wiki/Freedom_of_information...

    Freedom of information laws allow access by the general public to data held by national governments and, where applicable, by state and local governments. The emergence of freedom of information legislation was a response to increasing dissatisfaction with the secrecy surrounding government policy development and decision making. [1]

  8. Yakubu Dogara - Wikipedia

    en.wikipedia.org/wiki/Yakubu_Dogara

    Yakubu Dogara CFR [1] (born 26 December 1967) is a Nigerian politician and lawyer who served as the 13th Speaker of the House of Representatives from 2015 to 2019. [2] Dogara is a member of the PDP. [3] He served as the House of Representatives Member for Bogoro/Dass/Tafawa Balewa Federal constituency of Bauchi State from 2007 to 2023. [4]