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1. Scope 1.1 This Standard covers the following devices intended for connection to copper conductors only and for installation and use in hazardous locations: Class I, Groups A, B, C, and D; Class II, Group G, in coal or coke dust, and in gaseous mines for installation and use in accordance with the Rules of Canadian Electrical Code, Part I and CSA Standard CAN3-M421: (a) receptacles…

1. SCOPe 1.1 Part A of these requirements covers factory-built fireplaces capable of utilizing solid fuels commonly used in fireplaces and intended for provision of supplementary heating in buildings. These fireplaces are only intended for use with specified factory-built chimneys and associated parts. NOTE: These fireplaces are not for use with masonry chimneys. 1.2 Part B of these…

1. Scope 1.1 This Standard applies to process measurement and control equipment that has been designed and assessed for use either in, or in conjunction with, Class I, Division 2 hazardous locations as defined in the Canadian Electrical Code, Part I. The principles may also be applied to other similar types of equipment. 1.2 This Standard also covers portable battery-powered equipment. 1.3…

1. Scope 1.1 This Standard specifies requirements for certification of companies engaged in fusion welding of aluminum performed as part of the fabrication or erection of aluminum structures. 1.2 Requirements necessary to obtain and maintain certification include the qualification of welding procedures, the qualification of personnel, and an assessment of welding and auxiliary e…

1. Scope 1.1 This Standard applies to the construction and test of motors and generators for use in hazardous locations: Class I, Groups C and D, and Class II, Groups E, F, and G and gaseous mines; and for installation and use in accordance with the rules o f the Canadian Electrical Code, Part I and CSA Standard CAN3- M421, Use of Electricity in Mines. Note: The term machine throughout this…

1. Scope 1.1 This Standard defines the basic elements of manual, electric, and any other types of wheelchairs and gives terms and definitions for these elements. It also illustrates the dimensions most commonly used to describe the physical characteristics of wheelchairs. Note: This Standard is not intended to cover all the terms and definitions used when referring to wheelchairs. It is…

La présente Norme internationale fixe les cotes maximales et minimales des colliers à serrage central fixés à l'aide d'une vis de diamètre nominal 5 mm. Les dimensions fixées définissent une enveloppe dimensionnelle. La présente Norme internationale ne doit pas être considérée comme une norme d'interchangeabilité. Les tolérances pour chaque type de collier sont à définir dans les…

La présente Norme internationale fixe les cotes maximales et minimales des colliers en oméga fixés à l'aide de deux vis de diamètre nominal 5 mm. Les dimensions fixées définissent une enveloppe dimensionnelle. La présente Norme internationale ne doit pas être considérée comme une norme d'interchangeabilité. Les tolérances pour chaque type de collier sont à définir dans les dessins de…

1.1 Scope of Z299.0 1.1.1 This Guide explains the intent and compares the increasing comprehensiveness and sophistication of the four Quality Assurance Program Standards in the CAN3-Z299 series. Guidance is provided for selecting appropriate Standards for given products or services and for developing and implementing the Quality Assurance Programs. Note: References in this Guide to…

For application in equipment containing semiconductor devices for circuits up to 1000 V a.c. to circuits of nominal voltages up to 1500 V d.c. Establishes characteristics of semiconductor fuse-links in such a way that they can be replaced by other fuse-links having the same characteristics provided their dimensions are identical. Defines standard conditions for operation in service,…