ISO 21001 ISO 21001 ISO 21001, Educational Organization Management Systems, is published international standard by the International Organization for Standardization, and released in early 2018. It is intended provide a common management tool for organizations providing educational products and services capable of meeting learner and other customer requirements and needs. It is a stand-alone management system standard, based on ISO 9001 (without being a sector application), and aligned with other ISO management system standards through the application of the High Level Structure. ISO 21001 focuses on the specific interaction between an educational organization, the learner, customers and other relevant interested parties. ISO
Symbols and conventions used in welding documentation Symbols and conventions used in welding documentation The symbols and conventions used in welding documentation are specified in national and international standards such as ISO 2553 "Welded, brazed and soldered joints -- Symbolic representation on drawings" and ISO 4063 "Welding and allied processes -- Nomenclature of processes and reference numbers". The US standard symbols are outlined by the American National Standards Institute and the American Welding Society and are noted as "ANSI/AWS". Due in part to the growth of the oil industry, this symbol set was used during the 1990s in about 50% of the world's welding operations. An ISO