Rechercher

ISO/IEC 9995 defines a framework for the layout of all alphanumeric and numeric keyboards across the widest spectrum of today's and upcoming applications using keyboards. The functions to be performed by keyboards are grouped into three categories that correspond to the main physical sections of the keyboard. Application of ISO/IEC 9995 in the design of keyboards will provide the user with a…

ISO/IEC 9995 defines a framework for the layout of all alphanumeric and numeric keyboards across the widest spectrum of today's and upcoming applications using keyboards. The functions to be performed by keyboards are grouped into three categories that correspond to the main physical sections of the keyboard. Application of ISO/IEC 9995 in the design of keyboards will provide the user with a…

B137.0-09 Definitions, general requirements, and methods of testing for thermoplastic pressure piping 1 Scope 1.1 This Standard specifies requirements for thermoplastic pressure piping. It includes reference publications, definitions, abbreviations, general requirements for materials and manufactured pipe and fittings, relevant test methods, and marking requirements. Note: The terms "pipe…

Scope 1.1 This Standard applies to products and component devices where the electronics technology handles the operational logic including the safety features. This Standard applies to the following configurations: (a) safety control function(s) implemented in hardware only; and (b) safety control function(s) implemented in some combinations of hardware and software. 1.2 The scope of this…

Scope 1.1 This Standard specifies the performance characteristics for decorative light strings in the form of integrated, moulded, and replaceable lamps. Note: This Standard also applies to strings used for decorative figures, such as glow ornaments, or similar purposes. 1.2 This Standard specifies minimum performance requirements for decorative light strings for evaluating (a) safety…

Scope 1.1 This Standard applies to all work in compressed air environments at pressures above 20 kPa (3 psig) and sets forth requirements for the health and safety of workers exposed to these environments. Note: In addition to the requirements of this Standard for the protection of workers, requirements can be prescribed by the authority having jurisdiction. 1.2 This Standard applies to…

Scope 1.1 This Standard applies to airport series lighting cables (Type ASLC) intended for use above and below ground in dry or wet locations in accordance with the Rules of the Canadian Electrical Code, Part I, at a nominal voltage of 5000 V and a maximum temperature rating of 90 °C. 1.2 This Standard does not apply to cables with connectors moulded to them, including the primary leads used on…

Scope 1.1 This Standard specifies the construction, fabrication, and installation requirements that apply to concrete containment structures of a containment system designated as class containment components, parts, and appurtenances for CANDU nuclear power plants. 1.2 This Standard provides personnel qualification requirements for work performed as it pertains to the construction,…

Preface This is the fifth edition of CSA A257 Series, Standards for concrete pipe and manhole sections. It supersedes the previous editions published in 2003, 1992, 1982, and 1974. A257.0-09 Methods for determining physical properties of circular precast concrete pipe, manhole sections, catch basins, and fittings Scope 1.1 This Standard applies to circular precast concrete pipe, manhole (…

1 Scope 1.1 This Standard specifies the test methods to be used in measuring the energy efficiency of small direct-current (dc) and single- and three-phase alternating-current (ac) rotating motors. This Standard includes the following motor types: (a) capacitor, permanent-split; (b) capacitor, capacitor-start or capacitor-run; (c) split phase; (d) split phase start, capacitor-run; (e…