Where does this come from, and can I check it?

Tactile markings and audio signals assist visually impaired lift passengers. The figure is taken from Library of Congress, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.

Is this really a everyday life fact?

Yes. It sits on the Everyday Life shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.

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The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.

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Elevator buttons feature raised tactile numbers and Braille text

Tactile markings and audio signals assist visually impaired lift passengers

Accessibility regulations require elevator car operating panels to position tactile numbers and Grade 2 Braille characters directly beside control buttons. Standardised floor height dimensions and auditory floor announcements ensure visually impaired passengers navigate multi-storey buildings independently.

Where this comes from

Library of Congress

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Tags: elevators, accessibility, braille

Elevator buttons feature raised tactile numbers and Braille text: the short answers

Where does this come from, and can I check it?: Tactile markings and audio signals assist visually impaired lift passengers. The figure is taken from Library of Congress, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a everyday life fact?: Yes. It sits on the Everyday Life shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?: The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.