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1 Scope 1.1 Application This Standard specifies requirements for the selection and installation of backflow preventers. Additional information on how backflow due to back siphonage and back pressure occurs, and how to select and apply specific devices, is included in Annexes A, B, and C. 1.2 Exclusions 1.2.1 Product exclusions This Standard does not cover a) construction requirements or…

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 Purpose This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, at a mine. Note: Users should be aware that federal, provincial, and territorial legislation can impose additional requirements. 1.2 Application This Standard is supplementary to, or amendatory of, the requirements of the Canadian Electrical Code…

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…

1 Domaine d’application 1.1 Ces exigences s’appliquent à l’équipement à moteur pour la distribution du gaz de pétrole liquéfié dans le réservoir de stockage du carburant d’un véhicule où le gaz est principalement utilisé comme carburant du moteur. 1.2 Les caractéristiques électriques des distributeurs à moteur sont décrites : a) Aux États-Unis : UL 1238, Standard for Control Equipment for…

Scope 1.1 These requirements cover an energy storage system (ESS) that is intended to receive and store energy in some form so that the ESS can provide electrical energy to loads or to the local/area electric power system (EPS) when needed. Electrochemical, chemical, mechanical, and thermal ESS are covered by this Standard. The ESS shall be constructed either as one unitary complete piece of…

Domaine d’application 1.1 Ces exigences concernent un système de stockage de l’énergie (ESS) destiné à recevoir de l’énergie et à l’emmagasiner sous une forme qui peut approvisionner en énergie électrique, selon la nécessité, des charges ou le système d’alimentation électrique (EPS) local ou d’un secteur. Les ESS électrochimiques, chimiques, mécaniques et thermiques sont couverts par la…

This document specifies the dimensions of tapered shaft ends and hubs of fuel injection pumps and high-pressure supply pumps for diesel (compression-ignition) engines. The specified shaft ends and hubs can be used with or without keys. NOTE            The specified shaft ends and hubs can also be used for other applications where no specific standards exist.

This document describes test equipment and procedures for measuring the light stability of photographic prints when subjected to a filtered xenon-arc light source at specified levels of illuminance (irradiance), temperature and relative humidity. It is applicable to both colour and monochrome reflection prints, transparent films, or translucent films. It is also applicable to photographic prints…