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  2. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    A surgical N95 is also rated against fluids, and is regulated by the US Food and Drug Administration under 21 CFR 878.4040, in addition to NIOSH 42 CFR 84. 42 CFR 84, the federal standard which the N95 is part of, was created to address shortcomings in the prior United States Bureau of Mines respirator testing standards, as well as tuberculosis ...

  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. Orders of magnitude (radiation) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude...

    0.42: USA average from all sources, including medical diagnostic radiation doses [citation needed] 4 4 × 10 ^ 0: Duration of the pregnancy: 0.6: Canada CNSC maximum occupational dose to a pregnant woman who is a designated Nuclear Energy Worker. [9] 5 5 × 10 ^ 0: Annual: 0.57: USA NRC occupational limit for minors (10% of adult limit) USA NRC ...

  5. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp). In 1998 the regulation included engines under 37 kW and introduced ...

  6. During the groundings, special flights to reposition MAX aircraft to storage locations, as per 14 CFR § 21.197, flew at lower altitude and with flaps extended to circumvent MCAS activation, rather than using the recovery procedure after the fact. Such flights required a certain pilot qualification as well as permission from corresponding ...

  7. Nuclear Regulatory Commission - Wikipedia

    en.wikipedia.org/wiki/Nuclear_Regulatory_Commission

    The 1982 Nuclear Waste Policy Act directed NRC in Section 306 to issue regulations or "other appropriate regulatory guidance" on training of nuclear plant personnel. Since the nuclear industry already had developed training and accreditation, NRC issued a policy statement in 1985, endorsing the INPO program.

  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]