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  2. Elevator - Wikipedia

    en.wikipedia.org/wiki/Elevator

    The American National Elevator Standards Group (ANESG) sets an elevator weight standard to be 1,000 kg (2,200 lb). Additional requirements relating to access by disabled persons, may be mandated by laws or regulations such as the Americans with Disabilities Act. Elevators marked with a Star of Life are big enough for a stretcher. [101]

  3. Lift Upgrading Programme - Wikipedia

    en.wikipedia.org/wiki/Lift_Upgrading_Programme

    Extra elevators have been constructed, which make up as many as five per every block. Lift Upgrading Programme (LUP) ( Chinese : 电梯翻新计划 , Malay : Program Peningkatan Lif [ 1 ] ) is a Singapore Housing and Development Board (HDB) project which upgrades and improves the facilities of the lifts at HDB flats .

  4. Safety integrity level - Wikipedia

    en.wikipedia.org/wiki/Safety_integrity_level

    The tolerable level of these risks is specified as a safety requirement in the form of a target 'probability of a dangerous failure' in a given period of time, stated as a discrete SIL. Certification schemes, such as the CASS Scheme (Conformity Assessment of Safety-related Systems) are used to establish whether a device meets a particular SIL ...

  5. ASHRAE 90.1 - Wikipedia

    en.wikipedia.org/wiki/ASHRAE_90.1

    ANSI/ASHRAE/IES Standard 90.1: Energy Standard for Buildings Except Low-Rise Residential Buildings is an American National Standards Institute (ANSI) standard published by ASHRAE and jointly sponsored by the Illuminating Engineering Society (IES) that provides minimum requirements for energy efficient designs for buildings except for low-rise residential buildings (i.e. single-family homes ...

  6. Elevator test tower - Wikipedia

    en.wikipedia.org/wiki/Elevator_test_tower

    The TK Elevator Test Tower, an elevator test tower in Rottweil, Baden-Württemberg, Germany. An elevator test tower is a structure usually 100 to over 200 metres (300 feet to over 600 feet) tall that is designed to evaluate the stress and fatigue limits of specific elevator cars in a controlled environment.

  7. IEC 61000-4-2 - Wikipedia

    en.wikipedia.org/wiki/IEC_61000-4-2

    Product specific tests are instead defined in standards such as EN 50130-4 for alarm systems, EN 50121-4-2 for railway applications or IEC 60601-1-2 for medical equipment. The product, or equipment under test (EUT) , is seen from an operator's point of view during test.

  8. Levelling - Wikipedia

    en.wikipedia.org/wiki/Levelling

    Turning is a term used when referring to moving the level to take an elevation shot from a different location. To "turn" the level, one must first take a reading and record the elevation of the point the rod is located on. While the rod is being kept in exactly the same location, the level is moved to a new location where the rod is still visible.

  9. Skyscraper design and construction - Wikipedia

    en.wikipedia.org/wiki/Skyscraper_design_and...

    The elevators in a skyscraper are not simply a necessary utility like running water and electricity, but are in fact closely related to the design of the whole structure. A taller building requires more elevators to service the additional floors, but the elevator shafts consume valuable floor space.

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