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This is the third edition of Plus 2203- Hazardous Locations: A Guide for the Design, Construction, and Installation of Electrical Equipment in Explosive Atmospheres. This new edition contains the most up to date information on Hazardous Locations including the Canadian Electrical Code-Part I, the U.S. National Electrical Code, the ATEX directive of the European Community and the International…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15505:2000. 1 Scope This International Standard specifies supplementary service Message Waiting Indication (SS-MWI), which is related, but not limited, to various basic services supported by Private Integrated Services Networks (PISNs). Basic services are specified in ISO/IEC 11574. This supplementary…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15506:2000 (second edition, 2000-03-15). 1 Scope This International Standard specifies the signalling protocol for the support of the Message Waiting Indication supplementary service (SS-MWI) at the Q reference point between Private Integrated Services Network Exchanges (PINXs) connected together within a…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15507:1997. 1 Scope This International Standard specifies the signalling protocol for the support of clock synchronization (SYNC-SIG) between Private Integrated Services Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN). This protocol supports the…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15773:1998. 1 Scope This International Standard specifies the signalling protocol for the support of the Transit Counter additional network feature (ANF-TC) at the Q reference point between Private Integrated Services Network Exchanges (PINXs) connected together within a Broadband Private Integrated Services…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15899:1998. 1 Scope This International Standard specifies service description and control aspects of the broadband connection oriented bearer services which may be provided by Broadband Private Integrated Services Networks (B-PISNs). One of the purposes of the service specification for broadband connection…

This National Standard of Canada is equivalent to International Standard ISO/IEC 15411:1999. 1 Scope This International Standard defines the differing requirements necessary when considering the various types of segmented keyboards. The scope of this International Standard encompasses the three-dimensional layout of segmented, traditional style keyboards classified as having: a.…

This National Standard of Canada is equivalent to International Standard ISO/IEC ISP 15124-1:1998. 1 Scope This part of ISO/IEC ISP 15124 specifies an interchange format suitable for transfer of structured documents between equipment designed for raster processing. The documents supported by ISO/IEC ISP 15124 are based on a paradigm of an electronic engineering drawing or illustration.…

This National Standard of Canada is based on International Standard IEC 335-2-16:1994 (fourth edition, 1994-12). 1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric food waste disposers for household and similar purposes, their rated voltage being not more than 250 V. Appliances not intended for normal household use but which nevertheless may be a…

This National Standard of Canada is based on International Standard CEI/IEC 335-2-26: 1994 (third edition, 1994-07). 1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric clocks having a rated voltage not more than 250 V. NOTE 1 Examples of appliances which are within the scope of this standard: - alarm clocks; - spring-driven clocks with an…