ISO 1999:2013

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Section sec_3

Section sec_3.1

Section sec_3.2

Section sec_3.3

Section sec_3.4

Section sec_3.5

Section sec_3.6

Section sec_3.7

Section sec_3.8

Section sec_3.9

Section sec_4

Section sec_5

Section sec_6

Section sec_6.1

Section sec_6.2

Section sec_6.2.1

Section sec_6.2.2

Section sec_6.2.3

Section sec_6.2.4

Section sec_6.3

Section sec_6.3.1

Table tab_1

Section sec_6.3.2

Section sec_6.3.2.1

Table tab_2

Section sec_6.3.2.2

Table tab_3

Section sec_7

Section sec_7.1

Section sec_7.2

Section sec_7.3

Annex sec_A

Annex sec_A.1

Table tab_A.1

Table tab_A.2

Annex sec_A.2

Table tab_A.3

Annex sec_B

Annex sec_B.1

Annex sec_B.2

Table tab_B.1

Annex sec_B.3

Table tab_B.2

Annex sec_B.4

Table tab_B.3

Annex sec_C

Table tab_f

Figure fig_C.1

Annex sec_D

Table tab_D.1

Table tab_D.2

Table tab_D.3

Table tab_D.4

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Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Principle

5 Description and measurement of noise exposure

6 Prediction of the effects of noise on hearing threshold

6.1 Statistical distribution of hearing threshold levels of a noise-exposed population

6.2 Databases for hearing threshold levels associated with age (HTLA)

6.3 Calculation of noise-induced permanent threshold shift, N

7 ​Assessment of noise-induced hearing loss and disability

7.1 Hearing loss

7.2 Hearing disability

7.3 Risk of hearing disability

Annex A (informative) Calculation of database A, statistical distribution of hearing thresholds as a function of age (HTLA) for an otologically normal population (highly screened)

Annex B (informative) Examples for database B

Annex C (informative) Example of assessment of risk of noise-induced hearing loss and disability

Annex D (informative) Tables with examples for NIPTS data

Bibliography