{"id":423897,"date":"2024-10-20T06:49:02","date_gmt":"2024-10-20T06:49:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30451027-dc\/"},"modified":"2024-10-26T12:47:58","modified_gmt":"2024-10-26T12:47:58","slug":"bsi-23-30451027-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30451027-dc\/","title":{"rendered":"BSI 23\/30451027 DC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | 30451027-NC.pdf <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | ISO_DIS 9612 ed.3 – id.81317 Enquiry PDF (en).pdf <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Symbols <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5 Instrumentation 5.1 Sound level meters and personal sound exposure meters <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.2 Calibrator 5.3 Periodic verification 6 Methodology \u2013 Chronological steps 6.1 Step\u20ac1: Work analysis 6.2 Step\u20ac2: Selection of the measurement strategy 6.3 Step\u20ac3: Measurements 6.4 Step\u20ac4: Error handling and uncertainties <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 6.5 Step\u20ac5: Calculation and presentation of results and uncertainty 7 Work analysis 7.1 Introduction 7.2 Defining homogeneous noise exposure groups (HEG) <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.3 Determination of a nominal day 8 Selection of measurement strategies 8.1 General 8.2 Measurement strategies <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 9 Strategy\u20ac1 \u2013 Task-based measurement 9.1 Dividing the nominal day into tasks 9.2 Duration of tasks <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 9.3 Measurement of \ufffc for tasks 9.3.1 General 9.3.2 Number of measurements 9.3.3 Time and duration of measurements <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 9.3.4 Calculation of the A-weighted equivalent continuous sound pressure level 9.4 Calculation of contribution from each task to daily noise exposure level 9.5 Determination of daily noise exposure level <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 10 Strategy\u20ac2 \u2013 Job based measurement 10.1 General 10.2 Measurement plan \u2013 Number, duration and distribution of measurements <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 10.3 Measurements 10.4 Determination of daily noise exposure levels for workers in a homogenous exposure group <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 11 Strategy\u20ac3\u20ac\u2014 Full-day measurement 11.1 General 11.2 Observing work activities and monitoring measurements 11.3 Measurements <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 11.4 Determination of daily noise exposure level 12 Measurements 12.1 Selection of instrumentation 12.2 Field calibration <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 12.3 Instrument worn by the worker 12.4 Integrating-averaging sound level meter <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 13 Sources of uncertainty 13.1 General <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 13.2 Mechanical impacts on microphone 13.3 Wind and airflows 13.4 Relevance of sound contributions <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 14 Calculation of measurement uncertainties and presentation of the final results 15 Information to be reported <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex\u20acA (informative) Example of a checklist to ensure that significant noise events are detected during the work analysis <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Annex\u20acB (informative) Guide to the selection of measurement strategy <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Annex\u20acC (normative) Evaluation of measurement uncertainties <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | Annex\u20acD (informative) An example showing calculation of daily noise exposure level using task-based measurements <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | Annex\u00a0E (informative) An example showing calculation of daily noise exposure level using job\u2011based measurements <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | Annex\u20acF (informative) Sample calculation of daily noise exposure level using full-day measurements <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | Annex\u20acG (informative) Example calculation of daily noise exposure level for flexible workers <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS EN ISO 9612. Acoustics. Determination of occupational noise exposure. Methodology<\/b><\/p>\n |