Ergonomics. Accessible design. Guidelines for designing tactile symbols and characters Ingestion-build-258901 B) External doorsets:

B) External doorsets:

Essential information

ISO 9001:1994 and ISO 9001:2000

outside diameter

BS EN ISO 6145-6 specifies a method for the continuous production of calibration gas mixtures

Ergonomics. Accessible design. Guidelines for designing tactile symbols and characters Ingestion-build-258901 B) External doorsets:What is this standard about? This document provides design guidelines and requirements for tactile symbols and characters used for information and marking for people who need non visual or non auditory information. It is applicable to products, facilities and equipment in housing and transportation, services and packaging, where tactile symbols and characters may be used. This document specifies the physical characteristics of tactile symbols and