{"id":380791,"date":"2024-10-20T03:08:30","date_gmt":"2024-10-20T03:08:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-508492017-excomm-fire\/"},"modified":"2024-10-26T05:41:23","modified_gmt":"2024-10-26T05:41:23","slug":"bs-en-508492017-excomm-fire","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-508492017-excomm-fire\/","title":{"rendered":"BS EN 50849:2017 ExComm (Fire)"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
3<\/td>\n | Expert Commentary on BS EN 50849:2016, Sound systems for emergency purposes Summary Significant elements introduced by EN 50849 :2016 1 Foreword and Scope (RE-WRITTEN) <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | 2 Normative references (MODIFIED) 3 Terms and definitions (MODIFIED) 4 General system requirements (MODIFIED) <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | 5 System technical requirements (MODIFIED) 6 Installation requirements (MODIFIED) 7 . System operation (MODIFIED) Annex A Measure of speech intelligibility (RE-WRITTEN) Annex B Intelligibility measurement methods (RE-WRITTEN) Annex C Attention warning signals (MODIFIED) <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Expert Commentary on BS EN 50849:2017. Sound systems for emergency purposes<\/b><\/p>\n |