{"id":385232,"date":"2024-10-20T03:29:44","date_gmt":"2024-10-20T03:29:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-17420-52021\/"},"modified":"2024-10-26T06:20:01","modified_gmt":"2024-10-26T06:20:01","slug":"bs-iso-17420-52021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-17420-52021\/","title":{"rendered":"BS ISO 17420-5:2021"},"content":{"rendered":"

This document specifies the minimum requirements for supplied breathable gas RPD and filtering RPD to be used for special application fire and rescue services.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
10<\/td>\n3 Terms, definitions, abbreviations and symbols
3.1 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n3.2 Abbreviated terms
4 Classification overview
4.1 General
4.2 Supplied breathable gas RPD <\/td>\n<\/tr>\n
12<\/td>\n4.3 Filtering RPD
5 General requirements for RPD
6 Basic requirements for supplied breathable gas RPD and filtering RPD <\/td>\n<\/tr>\n
13<\/td>\n7 Special application for fire and rescue services filtering and supplied breathable gas RPD
7.1 Special application for fire and rescue services RPD \u2013 Requirement matrices
7.1.1 General
7.1.2 Supplied breathable gas fire and rescue services RPD <\/td>\n<\/tr>\n
15<\/td>\n7.1.3 Filtering fire and rescue services RPD <\/td>\n<\/tr>\n
17<\/td>\n7.2 Requirements for special application fire and rescue services RPD
7.2.1 Thermal Requirements <\/td>\n<\/tr>\n
20<\/td>\n7.2.2 Resistance to flame
7.2.3 Radiant heat <\/td>\n<\/tr>\n
21<\/td>\n7.2.4 Resistance to hot particles (embers\/sparks\/ash) \u2013 Supplied breathable gas RPD and filtering RPD <\/td>\n<\/tr>\n
22<\/td>\n7.2.5 Chemical resistance of materials <\/td>\n<\/tr>\n
23<\/td>\n7.2.6 Hazardous materials \u2013 Supplied breathable gas RPD <\/td>\n<\/tr>\n
24<\/td>\n7.2.7 Contact with hot and cold surfaces generated by the RPD
7.2.8 Avoidance of frictional sparks \u2013 Supplied breathable gas RPD and filtering RPD
7.2.9 Visor after chemical exposure \u2013 Supplied breathable gas RPD and filtering RPD <\/td>\n<\/tr>\n
25<\/td>\n7.2.10 Mechanical requirement <\/td>\n<\/tr>\n
27<\/td>\n7.2.11 Requirements for audible warning devices \u2013 Supplied breathable gas RPD <\/td>\n<\/tr>\n
28<\/td>\n7.2.12 Practical performance requirements
7.2.13 Eye irritation (external)
7.2.14 Operation during submersion \u2013 Supplied breathable gas RPD <\/td>\n<\/tr>\n
29<\/td>\n7.2.15 Resistance to water splash \u2013 Filtering RPD
7.2.16 Communication performance (speaking and hearing) \u2013 Supplied breathable gas RPD and filtering RPD
7.2.17 Requirements for RPD used in explosive atmospheres and electromagnetic compatibility \u2013 Supplied breathable gas RPD and filtering RPD <\/td>\n<\/tr>\n
30<\/td>\n7.2.18 RPD class FF1 <\/td>\n<\/tr>\n
31<\/td>\n7.2.19 Exposure to dust
7.3 Pre-conditioning of supplied breathable gas RPD and filtering RPD
7.3.1 General
7.3.2 Exposure to vibration and shock \u2013 Supplied breathable gas RPD and filtering RPD <\/td>\n<\/tr>\n
32<\/td>\n7.3.3 Exposure to impact from drop \u2013 Filtering RPD and replaceable filters
7.3.4 Exposure to impact from drop \u2014 Supplied breathable gas RPD <\/td>\n<\/tr>\n
33<\/td>\n7.3.5 Enhanced resistance to corrosion \u2014 Constant exposure
8 Testing
8.1 General
8.2 Inspection <\/td>\n<\/tr>\n
34<\/td>\n8.3 Testing of leak tightness using positive pressure
8.4 Testing of hose permeation
8.4.1 Hose material
8.4.2 Sampling air
8.4.3 Test equipment <\/td>\n<\/tr>\n
37<\/td>\n9 Marking
10 Information supplied by the manufacturer <\/td>\n<\/tr>\n
38<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Respiratory protective devices. Performance requirements – Special application fire and rescue services. Supplied breathable gas RPD and filtering RPD<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":385239,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-385232","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/385232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/385239"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=385232"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=385232"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=385232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}