Exigences ergonomiques pour travail de bureau avec terminaux à écrans de visualisation (TEV) - Parti...
La présente norme nationale du Canada est équivalente à la norme internationale ISO 9241-1:1997 (deuxième édition, 1997-06-01).
1. Domaine d'application
La présente partie de l'ISO 9241
- introduit les différentes parties de la norme concernant les exigences ergonomiques pour l'utilisation de terminaux à écrans de visualisation en bureautique;
- fournit les indications…
Ergonomic Requirements for Office Work with Visual Display Terminals (VDTs) -Part 1: General Introdu...
This National Standard of Canada is equivalent to International Standard ISO
9241-1:1997.
1 Scope
This part of ISO 9241
- introduces the multipart standard on ergonomic requirements for the use of
visual display terminals for office tasks;
- provides guidelines for a user-performance approach;
- gives an overview of all parts of ISO 9241 currently published and of the…
This National Standard of canada is based on International Standard IEC 60950, and is joint with UL 60950.
1 General
1.1 Scope
1.1.1 Equipment covered by this standard
This standard is applicable to mains-powered or battery-powered information
technology equipment, including electrical business equipment and associated
equipment, with a RATED VOLTAGE not exceeding 600 V and designed…
1.1 Scope
1.1.1 Scope of Code
The Code applies to the design, evaluation, and structural rehabilitation
design of fixed and movable highway bridges in Canada. There is no limit on
span length, but the provisions do not necessarily cover all aspects of design
for every type of long span bridge. Provisions are also included for the
design of pedestrian bridges, retaining walls, barriers,…
Energy Efficiency of Oil-Fired Storage Tank Water Heaters
1. Scope
1.1
This Standard specifies the method for determining the energy factor for oil-fired storage tank water heaters.
1.2
This Standard establishes minimum energy efficiency levels for oil-fired storage tank water heaters.
1.3
This Standard applies to oil-fired storage tank water heaters with an input rating of 107 000 kJ/hr or 30.5 kW (0.75 USGPH) or less and a manufacturer's…
1.1 Domaine d'application
1.1.1 Domaine d'application du code
Le code s'applique à la conception, à l'évaluation et à la réfection structurale des ponts-routes fixes et mobiles au Canada. Aucune limite n'est indiquée quant à la longueur de portée, mais les exigences ne visent pas nécessairement tous les aspects de la conception de tous les types de ponts à longue…
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical...
States the characteristics of contactors and starters and associated equipment, the conditions with which contactors or starters shall comply (operation and behaviour, dielectric properties, the degrees of protection provided by their enclosures, their construction), the tests intended for confirming that these conditions have been met, the information to be given with the equipment or in the…
Appareillage à basse tension - Partie 4-1: Contacteurs et démarreurs de moteurs - Contacteurs et dém...
S'applique aux caractéristiques des contacteurs, des démarreurs et des équipements associés; aux conditions auxquelles les contacteurs et les démarreurs doivent se conformer (fonctionnement et comportement, propriétés diélectriques, degrés de protection fournis par leurs enveloppes et leur construction), aux essais destinés à confirmer que les conditions ont été remplies, aux informations à…
Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of magnetically soft...
Describes the terminology and two measuring methods, namely: the ring method and the permeameter method. Both methods use a test specimen in a closed magnetic circuit. Description of the test equipment and the electric circuits is given.
This consolidated version consists of the second edition (1995) and its amendment 1 (2000). Therefore, no need to order amendment in
addition to this…
Matériaux magnétiques - Partie 4: Méthodes de mesure en courant continu des propriétés magnétiques d...
Describes the terminology and two measuring methods, namely: the ring method and the permeameter method. Both methods use a test specimen in a closed magnetic circuit. Description of the test equipment and the electric circuits is given.
Cette version consolidée comprend la deuxième édition (1995) et
son amendement 1 (2000). Il n'est donc pas nécessaire de commander
l'amendement avec…
