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This document provides general methods of describing surfaces adding a diffractive optical function on optical surfaces, such as planes, spheres, aspheres or general optical surfaces, in the ISO 10110 series, which standardizes drawing indications for optical elements and systems. The subject of this document is the presentation, description and dimensioning of diffractive surfaces in technical…

This document specifies the manufacturing characteristics, the dimensions, the tolerances, the methods for quality control and delivery conditions, the measurement and the marking of hardwood and softwood raw parquet elements. NOTE       The classification of raw parquet elements according to specific characteristics and wood defects are specified, for the different species of wood, in the…

This document lists gas cylinders valve outlets in use. This document provides details of thread types and sizes. NOTE       Complete descriptions of particular valve outlets are given in national standards.

IEC 60204-32:2023 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 60204-32:2023 edition 3.0 and the previous IEC 60204-32:2023:2008 edition 2.0. Furthermore, comments from IEC TC 44 experts are provided to explain the reasons of the most relevant changes, or to clarify any part…

IEC 60204-32:2023 applies to electrical, electronic, programmable electronic equipment and systems to hoisting machines and related equipment, including a group of hoisting machines working together in a co-ordinated manner. The equipment covered by this document commences at the point of connection of the supply to the electrical equipment of the hoisting machine (crane-supply-switch) and…

1 Scope 1.1 General This Standard concerns high-pressure containers for the on-board storage of natural gas as a fuel for automotive vehicles. This Standard contains requirements for the material, design, manufacture, and testing of serially produced, refillable Type NGV 2 containers intended for the storage of compressed natural gas (CNG) for vehicle operation. These containers are to be…

1 Scope 1.1 General This Standard applies to the protection of workers from the hazards arising from the use of mobile or stationary machinery. It provides the criteria to be observed and the description, selection, and application of guards and protective devices. Where a current CSA standard exists for a specific type of machinery (e.g., CSA B167, CAN/CSA-B354.2, CSA M424.1, CSA Z142, CSA…

1 Scope 1.1 This Standard applies to all types of electric cranes, including electric overhead travelling cranes, and hoists for vertical lifting and lowering of freely suspended load for voltages of 750 V and less between conductors. The equipment specified in this Standard is intended for installation in accordance with the Canadian Electrical Code, Part I. 1.2 This Standard applies to the…

Scope This National Standard of Canada applies to four types of middle distillate fuel oils that are suitable for use in liquid fuel burning equipment without preheating [types 0, 1, 2 and 2(B6-B20)], and three types of fuel oils that contain residual fuel components that require preheating (types 4, 5 and 6). The heating fuel oils covered by this standard are intended for use in oil burning…

1 Scope 1.1 Scope of Guideline This Guideline applies to the design, evaluation, and structural rehabilitation design of standalone pedestrian, cycling, and multiuse bridges in Canada. The Guideline also includes technical clauses related to geometric design, accessibility, safety, durability, and sustainability. There is no limit on span, but this Guideline does not necessarily cover all…