Affiner les résultats
Affichage de 25 - 36 de 36
Avis d'intention
Véhicules routiers - Composants des systèmes...
Note: Le champ de cet avis d’intention (publié pour la première fois le 15 mars 2022) a été mis à jour par l’OEN responsable le 21 avril 2022. This document specifies tests and requirements for the rigid fuel line in copper...
Avis d'intention
Luminaires - Part1:General Requirements and Tests...
This part 1 of International Standard IEC 60598 specifies general requirements for luminaires, incorporating electric light sources for operation from supply voltages up to 1 000 V. The requirements and related tests of this...
Avis d'intention
Luminaires - Partie 1: Exigences générales et...
This Part 1 of IEC 60598 specifies general requirements for luminaires, incorporating electric light sources for operation from supply voltages up to 1 000 V. The requirements and related tests of this standard cover...
Avis d'intention
Chauffage par trace à effet de peau des pipelines...
1.1 General This standard is divided into seven clauses. Clause 1 provides the scope and purpose. Clause 2 lists references to other standards that are useful in applying this standard. Clause 3 references definitions that...
Avis d'intention
L'ergonomie au bureau
Scope General This guideline incorporates ergonomics into a step-by-step process for the optimal design of office systems, including the design of jobs and work organization, layout of the office, environmental conditions...
Avis d'intention
NORME SUR LES POSTES DE CONTRÔLE POUR LES SYSTÈMES...
1 Scope 1.1 This Standard covers control units, fire alarm systems and control unit accessories for use in accordance with the Standard for the Installation of Fire Alarm Systems, CAN/ULC-S524, in accordance with CSA-C22.1...
Publications
Politique sur l’Utilisation du symbole d’accréditation
Le CCN permet aux organismes accrédités ou reconnus (« organismes d’évaluation de la conformité ») d’utiliser les symboles d’accréditation et de reconnaissance pour marquer leur accréditation par le CCN. Ces symboles sont...
Avis d'intention
Elevator Door Locking Devices and Contacts
These requirements cover the following elevator appliances intended for installation and operation on horizontal and vertically opening hoistway doors and gates and car doors and gates in accordance with the requirements of...
Avis d'intention
Norme UL pour la sécurité des aérateurs exutoires...
The scope of UL 793 covers automatically operated roof vents for smoke and heat that fall into two general categories: mechanically-opened and gravity-opened. Mechanically-opened vents consist primarily of a body frame, one...