Ergonomics. Accessible design. Guidelines for designing tactile symbols and characters Ingestion-build-258901 outside diameter

outside diameter

and outlines how to apply each correctly and in line with the European Directive requirements: Essential Requirements of the EU Directives 93/42/EEC

Recommendations concerning user guidance for users of any systems involving office work with visual display terminals are provided in BS EN ISO 9241-13:1999

and activate an alarm

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 outside diameterWhat 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