本文件规定了用于收集和分离焊接和相关工艺（如电弧焊和热切割）产生的烟气的通风设备的一般要求。 本文件还规定了要在捕获设备上标记的测试数据。 本标准适用于设备部件的设计和制造，包括焊接罩、管道、过滤装置、空气移动器、告知不安全操作的系统和工作场所实践，以确保在接触方面的安全工作。交叉引用:ISO 21904-4ISO 21904-2IEC 60695-2-12:2010/AMD1:2014IEC 60335-2-69:2012ISO 12100:2010IEC 60204-1:2005ISO 13849-1:2015ISO 17916ISO 3966购买本文件时提供的所有当前修订均包括在内。

This document defines the general requirements for ventilation equipment used to capture and separate fumes generated by welding and allied processes, e.g. arc welding and thermal cutting. This document also specifies the test data to be marked on the capture devices. It applies to the design and manufacture of parts of the equipment including hoods for welding, ducting, filter units, air movers, systems that inform of unsafe operation and workplace practices to ensure safe working with regard to exposure.Cross References:ISO 21904-4ISO 21904-2IEC 60695-2-12:2010/AMD1:2014IEC 60335-2-69:2012ISO 12100:2010IEC 60204-1:2005ISO 13849-1:2015ISO 17916ISO 3966All current amendments available at time of purchase are included with the purchase of this document.