PD ISO/TS 17420-8:2021 PDF

What is ISO/TS 17420-8 - Respiratory protective devices about? ISO/TS 17420-8 is the eight-part in the multi-series of international standards that specifies the requirements for respiratory protective devices for use by workers during the response to incidents involving chemical, biological radiological, or nuclear (CBRN) materials used with intent to cause harm or in cases of accidental release outside traditional hazardous materials response categories. For the purposes of this document, all incidents described here are named CBRN incidents. This document is focused on respiratory protection requirements, but it is recognized that CBRN RPD are always used as part of an ensemble with protective clothing. The total ensemble effectiveness is not covered by ISO/TS 17420-8. The requirements for respiratory protective devices (RPD) use by the following groups are not addressed by ISO/TS 17420-8 : ...