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| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 13<\/td>\n | 1 Scope 1.1 Scope 1.2 Applications <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 4 Physical requirements of the test facility 4.1 Test signals 4.2 Test site <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4.3 Test apparatus <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 4.4 Head position reference device 4.5 Observation of subjects during testing 5 Test subjects 5.1 Anatomical features <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 5.2 Otoscopic inspection 5.3 Measurement of earcanal size and head dimensions 5.4 Gender balance 5.5 Hearing sensitivity 5.6 Threshold variability (during qualification <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 5.7 Eyeglasses and jewelry 5.8 Number and method of selection of subjects 6 Product samples 6.1 Minimum number of samples 6.2 Earplugs connected via a flexible retaining cord <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 6.3 Devices with variable band force adjustments 6.4 Special requirements for inexperienced-subject-fit method 7 Psychophysical procedure 7.1 Informing the subject 7.2 Positioning the subject 7.3 Number of open and occluded threshold measurements <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 7.4 Threshold measurement method – B\u00e9k\u00e9sy tracking procedure 7.5 Threshold sensitivity at time of testing 7.6 Open threshold variability within a test session 7.7 Quiet period prior to first threshold measurement 7.8 Waiting period subsequent to fitting hearing protector <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 8 Method A: Trained-subject fit 8.1 Training in fitting hearing protectors 8.2 Conditions for subject dismissal 8.3 Test procedures <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 9 Method B: Inexperienced-subject fit 9.1 Conditions for subject acceptance\/dismissal <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 9.2 Test preparation <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 9.3 Test procedure ANSI\/ASA S12.6-2016 \n ii \u00a9 2016 Acoustical Society of America \u2013 All rights reserved \n 10 Band force <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 10.1 Earmuffs 10.2 Semi-insert devices 11 Processing and reporting the data 11.1 Recording the data 11.2 Computation of real-ear attenuation <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 11.3 Estimation of the uncertainty and procedures for assuring laboratory conformity 11.4 Information to be included in test report <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 11.5 Graphical presentation of the data <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Annex A (informative) Uncertainty of hearing protector attenuation measurements A.1 General <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | A.2 Uncertainty within a laboratory <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | A.2.1 Application of the expanded uncertainty A.2.2 An example <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | A.3 Uncertainties between laboratories <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | A.3.1 Application of the expanded uncertainty <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | Annex B (normative) Procedure for measuring earcanal sizes and head dimensions <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Annex C (informative) Checklist for implementing Methods A and B <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Annex D (normative) Procedure for measurement of the band force of semi-insert devices <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Annex E (normative if accreditation is sought) Requirements for accreditation <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" ANSI\/ASA S12.6-2016 American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors<\/b><\/p>\n |