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1 Scope 1.1 This Standard describes procedures for determining the occupational noise exposure level of workers (Lex,T) using sampling techniques. Lex,T represents the long-term noise exposure of workers and is calculated from measurements of Leq,t in the workplace. Notes: (1) Noise exposure has been expressed as % dose in the past. However, the use of Leq,t is recommended, as it is more…

1 Scope 1.1 This Standard applies to personal protective apparel intended to provide protection to the torso, arms, and legs, including joints, of correctional officers and law enforcement personnel from blows with blunt objects (e.g., rocks, stones, glass bottles, pipes, baseball bats, wooden planks, etc.)* during riots, inmate control situations, and in any other situation in which there is a…

This National Standard of Canada is based on International Standard CEI/IEC 61000-3-3:1994 +A1 :2001. 1 Scope This part of IEC 61000-3 is concerned with the limitation of voltage fluctuations and flicker impressed on the public low-voltage system. It specifies limits of voltage changes which may be produced by an equipment tested under specified conditions and gives guidance on methods…

1 Scope 1.1 This Standard specifies the electrical requirements for safe interconnection of inverter-based micro-distributed resource (micro-DR) systems to low-voltage systems connected to distribution systems. The output of these systems is limited to 600 V (nominal) or less (single or three phase). 1.2 Intentional islanding conditions and interconnection to secondary networks are not…

Object The object of the Code is to specify requirements for the installation and maintenance of electrical equipment to help ensure safe electrical installation. The electrical safety of industrial and similar installations is also ensured through compliance with the objective-based fundamental safety principles of IEC 60364-1 through the implementation of a quality management program or…

1 Scope 1.1 This Standard applies to oil-fired forced warm-air heating appliances for installation in mobile housing and recreational vehicles, irrespective of the heating capacity or the type of burner used. 1.2 This Standard applies to appliances with fuel supplies that may be located remotely or at the appliance. 1.3 In CSA Standards, "shall" is used to express a…

This National Standard of Canada is based on ANSI/WCMA A100.1-2002. 1. SCOPE & FOREWORD 1.1 The members of the Window Covering Manufacturers Association, Inc. (WCMA), recognizing that unfortunate accidents, including strangulation, have occurred among young children using certain products having flexible loops made or imported by members of the industry, have prepared this Standard in…

1 Scope 1.1 This Standard specifies requirements for an occupational health and safety management system (OHSMS). This Standard is applicable to an organization of any size or type. This Standard is intended to address occupational health and safety. It is not intended to address product and services safety. 1.2 In CSA Standards, "shall" is used to express a requirement, i.e., a…

1 Scope 1.1 This Standard covers the features of three-phase submersible transformers rated 75 to 3000 kV.A. Note: For details not covered herein, reference should be made to CSA C2.1. 1.2 This Standard applies only to three-phase distribution transformer units intended for use in a ventilated vault or enclosure below grade level, with all terminations and accessories cover mounted, or nearly…

1 Scope 1.1 This Standard covers the features of single-phase submersible transformers rated 25 to 333 kV'A. Note: For details not covered herein, reference should be made to CSA C2.1. 1.2 This Standard applies only to single-phase distribution transformer units intended for use in a ventilated vault or enclosure below grade level, with all terminations and accessories cover mounted, or…