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This standard aplies to the safety of MEDICAL ELECTRICAL SYSTEMS. It describes the safety requirements for MEDICAL ELECTRICAL SYSTEMS to provide protection for the PATIENT, the OPERATOR and surroundings. It is presumed that the party assembling or modifying the MEDICAL ELECTRICAL SYSTEMS will take the necessary steps to assure compliance with this standard. MEDICAL ELECTRICAL SYSTEMS…

This National Standard of Canada is equivalent to International Standard IEC 601-2-28:1993. 1.1 Scope This Standard applies to X-RAY SOURCE ASSEMBLIES and X-RAY TUBE ASSEMBLIES for medical diagnosis, and to components thereof, specified for use in medical X-RAY EQUIPMENT, including equipment for COMPUTED TOMOGRAPHY, that incorporates a specified HIGH-VOLTAGE GENERATOR complying with CSA…

1 Scope This Standard specifies minimum performance and safety requirements for ventilatory resuscitators intended for use with all age groups. It specifies the performance of manually cycled, operator-powered, and gas-powered ventilatory resuscitators that are generally intended for use in emergency situations to provide lung ventilation to individuals whose breathing is inadequate. For gas…

1.1 Objective 1.1.1 This standard provides minimum requirements and recommendations for the protection of persons from illness and injury working in an environment affected by welding, cutting, and allied processes for, and for the prevention of damage to property arising from the installation, operation, and maintenance of equipment used for such. 1.1.2 This Standard provides for…

1.1 General This standard covers materials to be used and methods to be followed for the manufacture, transportation, and erection of architectural, structural, and specialty precast concrete products. Notes: (1) Good control over dimension, appearance, and performance of precast concrete products can be obtained when this Standard is used. (2) This Standard should be specified for…

1.1 Connectors Included This Standard applies to the following types of masonry connectors: (a) ties used to interconnect the wythes of a wall; (b) ties used to attach masonry veneer to its structural backing; (c) anchors used to connect masonry walls to intersecting walls or to other structural members; (d) anchors used to attach stone to its structural backing or to interconnect stone…

Scope 1.1 General This Guideline provides a method for conducting environmental life cycle analysis and assessment. It guides industry formulation of product life cycle process stages, stage screening and problem definition, inventory analysis, and evaluation of environmental burdens for possible improvements. This Guideline addresses the life cycle assessment (LCA) components…

1. Scope 1.1 General This Standard specifies requirements for mortar for use in bedding, jointing and bonding of masonry units, or other structural units, and for grout for use in filling core or cavity space, or both, in unit masonry construction. Note: The term "unit masonry" refers to masonry construction using clay or shale masonry units, sand-lime masonry units, or…

1.1 This Standard is intended for the performance rating of factory-assembled unitary heat pumps, that are intended for use in direct-expansion (DX) ground-source heat pump systems. 1.2 Within the scope of the Standard, DX heat pumps are classified as single-package or matching assemblies that utilize indoor air as the energy sink on heating and the energy source on cooling, and a refrigerant as…

1.1 This Standard applies to all types of fume hoods. 1.2 This Standard specifies safety requirements for fume hoods and test methods to be used to determine performance. 1.3 This Standard provides recommendations for selection, use, user education and maintenance of fume hoods. 1.4 This Standard provides recommendations for necessary information to be exchanged between the supplier…