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1 Scope 1.1 This Standard specifies requirements for floor drains, area drains, shower drains, and cleanouts in residential construction. The subjects covered by this Standard include the following: (a) materials; (b) design requirements (for connections, fasteners, grates, cleanout covers, backwater valves, and integral traps); (c) tests (loading, backwater valve tightness, sealing, and…

1. SCOPE 1.1 This method of test is applicable to firestop systems with or without penetrating items. These firestop systems are intended for use in openings in fire resistive wall and floor assemblies and membranes forming part of an assembly required to have a fire resistance rating and linear openings between adjacent fire resistive floor assemblies, wall assemblies or both.1.2 Tests…

1 Scope 1.1 This Standard applies to medium-screwbase incandescent lamps, including double-envelope tungsten halogen types, that have right-hand threads and are intended for general lighting use in luminaires and other lighting equipment designed to be used in accordance with the Canadian Electrical Code, Part I. 1.2 This Standard includes requirements for (a) general construction…

1 Scope 1.1 General 1.1.1 This Standard applies to hyperbaric chambers that have as their primary function the subjection of humans to pressure environments exceeding 1 atmosphere absolute, such as those required in diving operations, work under compressed-air conditions, medical treatment, training, and research. 1.1.2 This Standard establishes minimum requirements for the operation, use,…

1 Scope 1.1 This Standard applies to occupational diver trainees, training organizations, instructors, and facilities. It describes the requirements for trainee assessment, instructor qualifications, and minimum equipment for each level of training. This Standard also provides guidance on the auditing of diver training facilities and programs. Its purpose is to ensure that the competency levels…

1 Scope 1.1 This Standard applies to single- or multiple-conductor, round, flat, or coiled appliance wiring material products classified as follows: (a) Class I ? internal wiring of equipment (single- or multiple-conductor constructions with or without a covering or jacket): (i) Group A ? not subject to mechanical abuse; and (ii) Group B ? potentially subject to mechanical abuse: (1…

1 Scope This Standard outlines the requirements for the fabrication and properties of seamless zirconium-2.5wt% niobium (Zr-2.5Nb) alloy pressure tubes for use in fuel channels in CANDU reactors. N285.6.2-05 Seamless zirconium alloy tubing for reactivity control units 1 Scope This Standard outlines the requirements for the fabrication and properties of seamless zirconium alloy tubing…

PURPOSE AND SCOPE The purpose of this standard is to established the quality requirement for the soft cellular polyurethane materials intended to resist repeated applications of pressure. Polyurethane foams are classified accordint to type, density, firmness ant other characteristics such as burning behaviour, antistatic and antimicrobials. This standard applies to virgin polyurethane foams…

Applicable to a.c. circuit-breakers designed for indoor or outdoor installation, for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1000 V and applied for inductive current switching with or without additional short-circuit current breaking duties. The standard is applicable to circuit-breakers in accordance with IEC 62271-100 that are used to switch high-voltage…

1 Scope 1.1 This Standard defines requirements for the periodic inspection of pressure-retaining systems, components, and supports that form part of a CANDU nuclear power plant. 1.2 This Standard deals with failure aspects, classification of areas subject to inspection, provision for access, inspection techniques and procedures, personnel qualifications, frequency of inspection,…