Measurement of ride quality - Escalators and moving walks Ingestion-build-190310 Why should you use ISO

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Measurement of ride quality - Escalators and moving walks Ingestion-build-190310 Why should you use ISO1 Scope This part of ISO 18738 specifies requirements and methodology for the measurement and reporting of escalator and moving walk ride quality. This part of ISO 18738 does not specify acceptable or unacceptable ride quality values.