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Affichage de 3937 - 3948 de 11586
Avis d'intention
systèmes souterrains
Scope 1.1 This Standard applies to the lines and equipment associated with underground electric supply and communication systems located entirely outside buildings and fenced supply stations. This Standard, which forms part...
Avis d'intention
Protection des premiers intervenants en cas d...
1.1 This Standard specifies requirements for the selection, use, and care of personal protective equipment (PPE) for first responders to a deliberate chemical, biological, radiological, or nuclear (CBRN) incident,including...
Avis d'intention
Les ventilateurs et les ventilateurs
This Standard applies to fans and ventilation equipment that is a) cord-connected, rated at not more than 250 V; b) permanently-connected to supply circuits of 600 V and less, single-phase or three-phase; c) used in non...
Avis d'intention
Code sur la réfrigération mécanique
1.1 Objectif Cette norme vise à réduire au minimum les risques de blessures en etablissant des exigences minimales applicables à la conception, à la fabrication, à l’installation, à la vérification et à l’entretien des...
Avis d'intention
Appareillage à basse tension - Partie 4-2 : Contacteurs...
This Standard applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. This Standard...
Avis d'intention
Appareils électromédicaux - Partie 2-12 : Exigences...
Subclause 1.1 of IEC 60601-1:2005, Clause 1 is replaced by: This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of a VENTILATOR in combination with its ACCESSORIES, hereafter referred to as ME...
Avis d'intention
Sélection et installation des dispositifs antirefoulement...
B64.10-17 - Selection and installation of backflow preventers Scope 1.1 Application This Standard specifies requirements for the selection and installation of backflow preventers. Additional information on how backflow due to...
Avis d'intention
Variateurs de vitesse réglables
1.1 This Standard specifies requirements for adjustable speed drives (ASDs) with respect to electrical, thermal, and energy safety considerations. It applies to adjustable speed ac and dc electric drives connected to line...
Avis d'intention
Gaz naturel liquéfié (GNL) : production, stockage...
1.1 This Standard applies to the a) design; b) location; c) construction; d) operation; and e) maintenance of facilities for the liquefaction of natural gas and facilities for the storage, vaporization, transfer, handling...
Avis d'intention
Protection des premiers intervenants en cas d...
1.1 This Standard specifies requirements for the selection, use, and care of personal protective equipment (PPE) for first responders to a deliberate chemical, biological, radiological, or nuclear (CBRN) incident,including...
Avis d'intention
Éclairage sur rail
1.1 This Standard applies to wall and ceiling-mounted track lighting systems, rated 347 V, 40 A max, incorporating incandescent, fluorescent, light emitting diodes and high-intensity discharge lighting sources, intended to be...
Avis d'intention
Structures polymères de gestion des eaux pluviales...
B184.0-17 - General requirements and methods of testing for polymeric subsurface stormwater management structures Scope 1.1 This Standard covers polymeric subsurface stormwater management structures and accessories used in...
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