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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. List of United States Navy ratings - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States_Navy...

    Beginning in June 2016, then Master Chief Petty Officer of the Navy, Michael D. Stevens, oversaw a review of the Navy's existing enlisted rating system. [4] After Stevens's retirement, a group of senior enlisted leaders came to the conclusion that the Navy needed to replace its current enlisted system and announced the changes on 29 September 2016 with the release of NAVADMIN 218/16.

  4. USS Patterson (DD-36) - Wikipedia

    en.wikipedia.org/wiki/USS_Patterson_(DD-36)

    Patterson departed Philadelphia on 23 October 1911, calling at Newport, Rhode Island, and New York City, before arriving at Boston on 2 November, her homeport for operations off the New England Coast, the Virginia Capes, and south to Charleston, South Carolina; Pensacola, Florida; and Guantánamo Bay, Cuba.

  5. CIGAR (aviation) - Wikipedia

    en.wikipedia.org/wiki/CIGAR_(aviation)

    CIGAR or CIGARS is a mnemonic that refers to a pre-takeoff checklist performed by general aviation pilots. The mnemonic stands for: [1] Controls; Instruments; Gas; Airplane secure; Run-up. Alternately: [2] Controls; Instruments; Gas; Attitude; Run-up; Yet another version was used by the U.S. Air Force: [3] CIGarettes For The Poor Russian ...

  6. BUMMMFITCHH - Wikipedia

    en.wikipedia.org/wiki/BUMMMFITCHH

    Many of the steps in the pre-landing checklist are double-checks to eliminate the possibility of unexpected failure of the aircraft. Other steps convert the aircraft from a configuration that is optimised for economical flight to one that is safe for landing.

  7. GUMPS - Wikipedia

    en.wikipedia.org/wiki/GUMPS

    GUMPS is an acronym widely used by retractable gear aircraft pilots as a mental checklist to ensure nothing critical has been forgotten before landing. Its popularity is widespread, appearing in flight student curricula, FAA publications and aviation magazines.

  8. Preflight checklist - Wikipedia

    en.wikipedia.org/wiki/Preflight_checklist

    In aviation, a preflight checklist is a list of tasks that should be performed by pilots and aircrew prior to takeoff. Its purpose is to improve flight safety by ensuring that no important tasks are forgotten. Failure to correctly conduct a preflight check using a checklist is a major contributing factor to aircraft accidents. [1]

  9. USS John King - Wikipedia

    en.wikipedia.org/wiki/USS_John_King

    USS John King (DD-953/DDG-3) was a Charles F. Adams-class guided missile armed destroyer in the United States Navy named for Medal of Honor recipient John King.. John King was laid down by the Bath Iron Works at Bath in Maine on 25 August 1958, launched on 30 January 1960 by Mrs. Paul J. Kilday, wife of Representative Kilday of Texas and commissioned on 4 February 1961; Comdr. Albert M ...