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| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 15<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4 Types of field attenuation estimation systems <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5 Performance characteristics for FAESs that report a PAR 5.1 Verification and calibration 5.2 Maximum permissible ambient noise levels (MPANLs <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.3 Maximum test signal exposure levels <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 5.4 Assessment of bias and nonlinearity 5.5 Maximum and minimum measurable attenuation values 6 Performance characteristics for FAESs that report only pass\/fail indicators 6.1 Verification and calibration 6.2 Maximum permissible ambient noise levels (MPANLs <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 6.3 Maximum test signal exposure levels 6.4 Measurement uncertainty for systems that report only pass\/fail results <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 7 Computation of A-weighted attenuation, REATA and FAESA 7.1 REATA <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 7.2 FAESA 8 Computation of PAR and its associated uncertainty <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 8.1 PARx 8.2 Computation of the principal sources of uncertainty <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 9 Experimental data collection for specification of system performance 9.1 Procedure for FAESs using standard HPDs <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 9.2 Procedure for FAESs using surrogate HPDs <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 9.3 Procedure for FAESs that report only pass\/fail results 10 Surrogate error for FAESs using surrogate HPDs 10.1 Computation of surrogate error 10.2 Statistical test for the surrogate error <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 11 Information to be included in user instructions for FAESs <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Annex A (normative) FAES performance statement <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Annex B (informative) Equivalence testing to determine MPANLs <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | Annex C (informative) Example assessment of bias and nonlinearity <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | Annex D (informative) Example graphical computation of minimum and maximum attenuation values <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | Annex E (informative) Example of the computation of measurement uncertainty for a pass\/fail FAES <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Annex F (informative) Example of the computation of composite PAR F.1 Computation including audiometric data F.2 Computation in absence of audiometric data <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | F.3 Simplified computation based on lowest-ear PAR <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Annex G (informative) Example of the computation of PAR and its associated uncertainty G.1 Computation of PAR and its associated uncertainty <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | G.2 Example cases to be used for validation of the computation of PAR and its associated \n uncertainty <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | Annex H (normative) Laboratory-determined values of fitting and spectrum uncertainty <\/td>\n<\/tr>\n | ||||||
| 50<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" ANSI\/ASA S12.71-2018 American National Standard Performance Criteria for Systems that Estimate the Attenuation of Passive Hearing Protectors for Individual Users<\/b><\/p>\n |