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The formulae specified in this International Standard are intended to establish a uniformly acceptable method for calculating the pitting resistance and bending strength capacity of industrial gears with spur or helical teeth. The rating formulae in this International Standard are not applicable to other types of gear tooth deterioration such as plastic yielding, micropitting, scuffing, case…

C448.1-02 Scope 1.1 This Standard applies to unitary singleor splitliquidand groundheat pumps using groundwater, submerged heat exchangers, or ground-heat exchangers as a thermal source or sink for heating and/or cooling, with or without a supplementary heating source. 1.2 This Standard applies to new and retrofit installations, and additions t o existing installations. 1.3 This…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8073:1997. This is a text searchable PDF. 1 Scope. This Recommendation 1 International Standard specifies: a) five classes of procedures when operating over the connection-mode network service: 1) class 0: simple class; 2) class 1: basic error recovery class; 3) class 2: multiplexing class;…

CAN/CSA-B137.0-02 Definitions, General Requirements, and Methods of Testing for Thermoplastic Pressure Piping Scope 1.1 This Standard provides requirements for thermoplastic pressure piping. It includes definitions, abbreviations, reference publications, general requirements for raw materials, general requirements for manufactured pipe and fittings, the relevant test methods, and marking…

1. Purpose and Scope The purpose of this Guideline is to (a) assist users of footwear and their employers in the proper selection of the best footwear protection available for their particular working environment and specific job functions; (b) assist employers, safety committees, and workers in identification of potential risks and hazards requiring protective footwear in their workplace…

The purpose of this user's guide is to provide advice for the proper selection of eye protection in relation to the specific hazardous activity involved; not all hazards have been identified in this guide.

This Standard was developed in cooperation with the Canadian Welding Bureau. 1. Scope 1.1 This Standard covers requirements for establishing and maintaining the certification of welding inspection organizations. These requirements apply to each welding inspection centre seeking certification. 1.2 This Standard provides for organizations to be certified for the inspection of one or…

1. Scope 1.1 This Standard covers cast iron soil pipe and fittings for installation in gravity-flow plumbing systems inside and outside of buildings, above and below grade. 1.2 This Standard covers requirements for cast iron soil pipe, fittings, backwater valves, and means of joining these components, including dimensions, material specifications, crush strength, pressure testing, and…

This part of ISO/TR 11548 specifies short identifiers for 8-dot Braille patterns in addition to the names specified in ISO/IEC 10646-1:2000. As there are many different code tables in use dealing with various character sets (e.g. Arabic, Chinese, Japanese, Latin) and for special purposes (e.g. chemistry, mathematics and music notation), this part of ISO/TR 11548-1 also defines a method of…

Abstract: This standard is part of the POSIX ® series of standards for applications and user inter-faces to open systems. It defines the Ada language bindings as package specifications and accompanying textual descriptions of the application program interface (API). This standard supports application portability at the source code level through the binding between ISO 8652:1995 (Ada) and ISO/IEC…