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1 Scope 1.1 CSA/ANSI 3.21, Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications, is arranged in two parts: a) CSA/ANSI 3.21, Part 1, covers industrial gas-fired natural draft heaters for installation in non- hazardous locations in oil and gas process applications; and b) CSA/ANSI 3.21, Part 2, covers…

1 Domaine d’application 1.1 Cette norme décrit des méthodes permettant de déterminer, à l’aide de techniques d’échantillonnage, le niveau d’exposition au bruit en milieu de travail des travailleurs (Lex,T). Lex,T représente l’exposition au bruit à long terme des travailleurs et est calculé à partir des mesures du Leq,t (facteur de bissection de 3 dB) au travail. Notes : 1) Les méthodes…

1 Scope 1.1 General This Standard specifies requirements for the design, performance, testing, marking, and instructions of manufactured free-standing guardrails that rely on mass and friction and that are intended to protect workers from a fall hazard. These guardrails are not fixed to a structure. 1.2 Exclusions This Standard does not apply to a) warning lines used for control zones; b…

1 Scope This document specifies requirements for an occupational health and safety (OH&S) management system, and gives guidance for its use, to enable organizations to provide safe and healthy workplaces by preventing work-related injury and ill health, as well as by proactively improving its OH&S performance. This document is applicable to any organization that wishes to…

1 Domaine d’application Le présent document spécifie les exigences pour un système de management de la santé et de la sécurité au travail (S&ST), et fournit des lignes directrices pour son utilisation, afin de permettre aux organismes de procurer des lieux de travail sûrs et sains, par la prévention des traumatismes et pathologies liés au travail et par l’amélioration proactive de leur…

1 Scope *This International Standard specifies basic requirements for breathing sets and breathing tubes intended to be used with anaesthetic breathing systems, ventilator breathing systems, humidifiers or nebulizers. It applies to breathing sets and breathing tubes and patient end adaptors supplied already assembled and to those supplied as components and assembled in accordance with the…

1 Domaine d’application *La présente Norme internationale spécifie les exigences de base concernant les systèmes respiratoires et les tubes respiratoires destinés à être utilisés avec des systèmes respiratoires d’anesthésie, des systèmes respiratoires de ventilateurs, des humidificateurs ou des nébuliseurs. Elle s’applique aux systèmes respiratoires, tubes respiratoires et adaptateurs d’…

1 Scope This document specifies requirements for the performance and safety of stand-alone gas mixers intended for mixing oxygen with another gas for medical use. This document does not apply to: a) blocks of flowmeters with separate controls for the flow of each gas; b) stand-alone gas mixers which mix oxygen with ambient air; c) stand-alone gas mixers with more than two different…

1 Scope This document provides general guidelines for the deployment, implementation and operation of a screening thermograph intended to be used for non-invasive febrile temperature screening of individuals under indoor environmental conditions to prevent the spread of infection. NOTE The equipment standard for screening thermographs is found in IEC 80601–2-59.

1 * Scope This International Standard specifies basic safety and essential performance requirements for anaesthetic systems utilizing the draw-over method to provide inhalational anaesthesia. Requirements are included to allow the use of these systems with both non-flammable and flammable anaesthetic agents. This International Standard also includes requirements for a bellows-type manual…