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1 Scope and application 1.1 General This Standard provides rules and requirements for the design, fabrication, and erection of a broad range of steel structures based on limit states design approach. The term “steel structures” refers to structural members and frames that consist primarily of structural steel components, including structural steel acting compositely with concrete, and detail…

1 Scope 1.1 General This Standard specifies requirements for the structural design of unreinforced, reinforced, and prefabricated masonry structures and components in accordance with the limit states design method of the National Building Code of Canada. This Standard also provides requirements for the structural design of prestressed masonry beams, walls, and columns in accordance with the…

1 Scope 1.1 General This Standard sets out the minimum requirements for a workplace first aid training program, and provides guidance on the curriculum and quality management for first aid training agencies. 1.2 Inclusions This Standard specifies the minimum requirements and guidance for a workplace first aid training program, and applies to a) program design and development; b)…

1 Scope 1.1 Inclusions This Standard specifies requirements and provides guidelines for equity, diversity, inclusion, and accessibility (EDIA) in apprenticeship programs. This Standard is applicable to all aspects of an apprenticeship system including pre-apprenticeship, classroom learning, mentorship, and on-the-job training delivered in an apprenticeable trade, and for which successful…

Scope 1.1 Organization and content This standard sets out the requirements for designing, manufacturing and marking of UN standardized large packagings and for selecting and using large packagings for the transportation of dangerous goods of Classes 3, 4, 5, 6.1, 8 and 9. This standard consists of two parts and two annexes. Part I contains the requirements for the design, manufacture and…

1 Scope 1.1 Application This Standard specifies the minimum requirements for workplace first aid kits (also referred to as “kits” in this Standard). It is intended to be used by occupational health and safety (OHS) regulators, manufacturers, and distributors of first aid kits, organizations, and other interested workplace parties. Note: At the time of publication, workplace first aid…

IEC 61439-3:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 61439-3:2024 edition 2.0 and the previous IEC 61439-3:2012 edition 1.0. Furthermore, comments from IEC TC SC 121 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…

This pack contains IEC 61439-3:2024 EXV and IEC 61439-3:2024 CMV. IEC 61439-3:2024 defines the specific requirements for distribution boards intended to be operated by ordinary persons (abbreviated DBO throughout this document, see 3.1.101) as follows: - assemblies intended to be operated by ordinary persons (e.g. switching operations and replacing fuse-links), e.g. in domestic (household)…

IEC 61439-3:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 61439-3:2024 EXV includes the content of the references made to IEC 61439-1:2020. IEC 61439-3:2024 defines the specific requirements for distribution…

IEC 61439-3:2024 defines the specific requirements for distribution boards intended to be operated by ordinary persons (abbreviated DBO throughout this document, see 3.1.101) as follows: - assemblies intended to be operated by ordinary persons (e.g. switching operations and replacing fuse-links), e.g. in domestic (household) applications; - assemblies containing outgoing circuits with…