1 Scope
This document:
a) specifies global safety parameters ( GSPs ) for escalators and moving walks , their components and their functions;
b) complements the system and methods specified in ISO/TS 25740‑1 for mitigating safety risks that can arise in the course of, the operation and use of, or work on, escalators and moving walks .
This document is applicable to escalators and moving walks that can:
a) be located in any permanent and fixed structure within or attached to a building;
b) have any
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rated load , size of load carrying unit and speed, and
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travel height;