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This document specifies the required characteristics of repositories used for the long-term storage of archive and library materials. It covers the siting, construction and renovation of the storage facility, and the installation and equipment to be used both within and around the building. This document applies to all archive and library materials held in repositories, where mixed media can be…

IEC 62271-211:2024 is applicable to single- and three-phase direct connections between gas-insulated metal-enclosed switchgear (GIS) for rated voltages above 52 kV and transformer arrangements to establish electrical and mechanical interchange ability and to determine the limits of supply for the transformer connection. This second edition cancels and replaces the first edition of IEC 62271-211:…

IEC SRD 63314:2024 provides guidance on the vocational education, training, and required competencies for persons working in the AAL field. For the purposes of this document persons working in the AAL field are referred to as AAL working persons. The AAL technical assistant, AAL consultant, AAL technical expert, and AAL formal carer are considered as AAL working persons. For the AAL informal…

1 Scope 1.1 Inclusions This Standard applies to assemblies of hydrogen equipment integrated into an enclosure (i.e., enclosed hydrogen equipment, or EHE), such as a freight container or custom enclosure. See Annex Bfor examples of EHE. This Standard applies to enclosures with a minimum floor area of 7.4 m2 (80 ft2) and a maximum floor area of 41.8 m2 (450 ft2). The floor area of the EHE is…

1 Domaine d’application 1.1 Généralités Cette norme énonce les exigences de sécurité électrique au travail qui visent à prévenir les accidents pendant des activités comme l’installation, le retrait, l’inspection, l’exploitation, l’entretien et le démantèlement de conducteurs électriques et d’appareillages électriques et pendant les travaux effectués à proximité d’appareillages électriques sous…

This document specifies XML definitions that are used to describe data and information related to connections or joints in mechanical systems or structures. The following is within the scope of this document: —     description and explanation of XML definitions for logical or process related data or other properties of a connection. The following aspects are outside the scope of this document…

This document surveys the range of existing sustainability frameworks available for critical mineral supply chains to aid understanding and assist in improving an organization’s sustainability outcomes. It includes an analysis of: —     the requirements contained in existing sustainability guides or frameworks and where these tools are similar and where they diverge; —     sustainability topic…

IEC 60079:2024 contains the specific requirements for the design of electrical systems, selection, installation and the required initial inspection of electrical installations of Ex Equipment in, or associated with, explosive atmospheres including requirements for documentation and personnel competency. These requirements are in addition to the requirements for installations in non-hazardous…

IEC TR 63519:2024 provides information on terminology and general concepts in the determination of measurement uncertainties (MU). It focuses on application aspects based on the example of IEC TC 85 (Measuring equipment for electrical and electromagnetic quantities) and shows the opportunities and implications for further use of measurement uncertainties. Measurement uncertainties are relevant…

NOTE 1       L’Article AA.2 contient des recommandations ou une justification pour le présent paragraphe. Le présent document s’applique à la sécurité de base et aux performances essentielles des équipements d’assistance ventilatoire, tels que définis en 201.3.302, pour les insuffisances ventilatoires, telles que définies en 201.3.302, ci‑après également désignés par appareils EM, en association…