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  2. 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]

  3. 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.

  4. Quick Reference Handbook - Wikipedia

    en.wikipedia.org/wiki/Quick_Reference_Handbook

    QRH have to include time-critical information and frequently used information for the flight crew. [4] One example of a checklist in a QRH is the Engine Failure/Fire – Severe Damage or Separation checklist. [2] [5]: 3:02 Another example is the Cabin Altitude Warning or Rapid Depressurization checklist. [5]: 4:55

  5. What Does a Plane Go Through Before It Can Fly? - AOL

    www.aol.com/lifestyle/2010-08-17-what-does-a...

    Anyone who's sat in a window seat and watched an airplane's wing shake through turbulence like a leaf on a tree has surely wondered: Just what does a new airplane have to go through before it can ...

  6. Emergency oxygen system - Wikipedia

    en.wikipedia.org/wiki/Emergency_oxygen_system

    Most commercial aircraft that operate at high flight altitudes are pressurized at a maximum cabin altitude of approximately 8,000 feet. On most pressurized aircraft, if cabin pressurization is lost when the aircraft is flying at an altitude above 4,267 m (14,000 feet), compartments containing the oxygen masks will open automatically, either above or in front of the passenger and crew seats ...

  7. Aircraft safety card - Wikipedia

    en.wikipedia.org/wiki/Aircraft_safety_card

    A LOT Polish Airlines safety instruction card from 1968 for the Ilyushin Il-18, Ilyushin Il-14, Antonov An-24 and Tupolev Tu-134.. An aircraft safety card is a document instructing passengers on an aircraft about the procedures for dealing with various emergency conditions that might arise during the flight.

  8. How long will masks be required on planes? Flight attendants ...

    www.aol.com/news/long-masks-required-planes...

    The federal mask mandate on planes is due to expire May 11. Airlines have required masks for nearly a year but the order has helped them enforce it.

  9. 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.