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Preface This is the second edition of CSA 056, Round wood piles. It supersedes the previous edition published in 1962 and replaces CSA O56-M79, Round wood piles. The major changes in this edition include the following: (a) The 1962 imperial and 1979 metric editions of the Standard have been consolidated, and metric dimensions have been further refined to accommodate established imperial…

Preface This is the fifth edition of CSA B602, Mechanical couplings for drain, waste, and vent pipe and sewer pipe. It supersedes the previous editions published in 2005, 1999, 1990, and 1988 (Preliminary Standard). This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard. Scope 1.1 This Standard covers mechanical couplings that are used to…

Preface This is the second edition of CSA C411.4, Composite suspension insulators for overhead lines > 75 kV. It supersedes the previous edition, published in 1998 under the title Composite Suspension Insulators for Transmission Applications. This Standard is based on the requirements of IEC 61109:2008, Insulators for overhead lines — Composite suspension and tension insulators for a.c.…

Preface This is the first edition of CSA N290.15, Requirements for the safe operating envelope of nuclear power plants. This Standard provides requirements for the definition, implementation, and maintenance of the safe operating envelope at nuclear power plants. In addition, guidance material for existing CANDU nuclear power plants has been provided in Annex A to support the requirements…

Preface This is the third edition of CSA B356, Water pressure reducing valves for domestic water supply systems. It supersedes the previous editions, published in 2000 and 1979 under the title Backflow Preventers and Water Pressure Reducing Valves. Scope 1.1 This Standard applies to self-acting spring-operated devices that automatically reduce the initial pressure in water systems to a…

Preface This is the fourth edition of CSA C22.2 No. 71.2, Electric bench tools. It supersedes the previous editions published in 2008, 1989, and 1985. Scope 1.1 This Standard applies to single-phase electric tools of the bench type that are intended for use in nonhazardous locations in accordance with the Canadian Electrical Code, Part I, that are connected to a nominal system voltage…

Scope 1.1 This Standard specifies requirements for the repair of reinforced structural concrete components of buildings and parking structures. 1.2 This Standard does not cover repairs to (a) pre-stressed, including post-tensioned, components and structures; or (b) non-structural slabs-on-grade. 1.3 This Standard does not cover repairs to (a) docks and wharves; (b) highway bridges…

Scope 1.1 This Standard applies to oil burners of the atomizing type, irrespective of size, firing rate, or grade* of fuel oil, that are designed primarily for installation in warm-air, hot-water, and steam-heating equipment.*As classified in CSA B140.0. 1.2 This Standard may also be applied to atomizing-type oil burners intended for installation in appliances such as ovens, heaters,…

Preface This is the second edition of CSA N285.8, Technical requirements for in-service evaluation of zirconium alloy pressure tubes in CANDU reactors. It supersedes the previous edition, published in 2005. Scope 1.1 This Standard specifies the technical requirements for the licensee to ensure structural integrity of cold-worked Zr-2.5 wt% Nb alloy pressure tubes in operating CANDU reactors.…

Preface This is the ninth edition of CSA C22.3 No. 1, Overhead systems, one of a series of Standards issued under the Canadian Electrical Code, Part III. It supersedes the previous editions, published in 2006, 2001, 1987, 1985, 1979, 1976, and 1970, and the original edition, which was published as a series of five Standards in 1959, 1953, 1947, and 1940. Scope 1.1 This Standard applies to…