: Call buttons and door-open buttons must have the center of their working surface at a height of at least 900 mm from the floor.
: The primary source for official documents. You can view the document at protect.gost.ru (search by number 53388). gost r 53388 2017 skachat pdf
: Creating a uniform interface for users across different lift manufacturers. 2. Main Technical Requirements : Call buttons and door-open buttons must have
: Provides a free online text version and PDF download options at vashdom.ru (Note: ensure you select the 2017 version, as it replaces the 2009 edition). : Creating a uniform interface for users across
: Requirements for indicators showing the car's position, direction of travel, and "out of service" status.
: Ensuring lifts are usable by persons with disabilities (e.g., button height, tactile markings).
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