Nanotechnologies — Exposure control program for engineered nanomaterials in occupational settings
1 Scope
1.1
This Standard specifies requirements for establishing and maintaining an exposure control program for
engineered nanomaterials in the workplace in accordance with occupational health and safety
management system (OHSMS) principles (see CAN/CSA-Z1000 and Clause 4 of this Standard).
1.2
This Standard provides guidance on health and safety practices in occupational settings…
Communication networks and systems for power utility automation - Part 90-11: Methodologies for mode...
IEC TR 61850-90-11:2020(E), which is a Technical Report, describes the methodologies for the modelling of logics for IEC 61850 based applications in power utility automation. In particular, it describes the functional view of logic based on existing logical nodes for generic process automation and the operational modes of the logic. Furthermore it includes the specification of the standard…
This document deals with the likely degradation of air performance of fans tested in standardized airways in accordance with ISO 5801 when compared with the performance of fans tested under actual site conditions. It deals with the performance of a number of generic types of fan and fittings. The results given are intended as guidelines and only provide trends, as the system effect depends on the…
Security for industrial automation and control systems — Part 4-2: Technical security requirements f...
1 Scope
This part of IEC 62443 provides detailed technical control system component requirements
(CRs) associated with the seven foundational requirements (FRs) described in IEC TS 62443-
1-1 including defining the requirements for control system capability security levels and their
components, SL-C(component).
As defined in IEC TS 62443-1-1 there are a total of seven foundational…
Mental health and well-being for post-secondary students
1 Scope
1.1 General
This Standard specifies requirements for post-secondary institutions for the development and
implementation of a framework to safeguard, promote, and continually improve the mental health and
well-being of students.
This Standard provides a foundation for a socio-ecological framework for the development,
implementation, and continuous improvement of policies, programs,…
IEC 62541-10:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62541-10:2020 defines the information model associated with Programs in the OPC Unified Architecture. This…
Fibre optic active components and devices - Performance standards - Part 3: Modulator-integrated las...
IEC 62149-3:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62149-3:2020 covers the performance specification for electroabsorption (EA) type optical modulators monolithically…
Fibre optic active components and devices - Performance standards - Part 3: Modulator-integrated las...
IEC 62149-3:2020 covers the performance specification for electroabsorption (EA) type optical modulators monolithically integrated with laser diodes for 40 Gbit/s fibre optic transmission systems. This document contains a definition of the product performance requirements together with a series of sets of tests and measurements with clearly defined conditions, severities and pass/fail criteria.…
IEC 62541-10:2020 defines the information model associated with Programs in the OPC Unified Architecture. This includes the description of the NodeClasses, standard Properties, Methods and Events and associated behaviour and information for Programs. The complete Address Space model including all NodeClasses and Attributes is specified in IEC 62541-3. The Services such as those used to invoke the…
IEC 62541-10:2020 définit le modèle d'information associé avec des Programmes dans l'Architecture unifiée OPC. Elle comprend la description des NodeClasses, des Propriétés, Méthodes et Evénements normalisés et du comportement associé ainsi que des informations relatives aux Programmes. Le modèle d'espace d'adressage complet, comprenant toutes les NodeClasses et tous les…
