ISO 55133:2014 and ISO 55148:2014 are both technical standards developed by the International Organization for Standardization (ISO). ISO 55133:2014 is a technical standard for the design, installation, and operation of pedestrian accessible tactile ground surface indicators (TGSIs) in order to assist people with visual impairments or other disabilities in safely navigating the built environment.
ISO 55118:2014 is a technical document that provides guidelines for writing easy-to-understand technical articles. Its main purpose is to ensure that complex technical information can be effectively communicated to readers in a clear and concise manner.
ISO 55133:2014 provides key requirements for the design, installation, and operation of TGSIs. These requirements are intended to ensure the safety and accessibility of TGSIs for people with disabilities. The main purpose of ISO 55148:2014 is to provide guidelines for writing easy-to-understand technical articles.
ISO 55133:2014 is a technical standard that specifies the requirements and guidelines for the design, installation, and operation of pedestrian accessible tactile ground surface indicators (TGSIs) in order to assist people with visual impairments or other disabilities in safely navigating the built environment.
ISO 55148:2014 is a technical document that provides guidelines for writing easy-to-understand technical articles. Its main purpose is to ensure that complex technical information can be effectively communicated to readers in a clear and concise manner.
Nina She