Standards New Zealand :: Citations by Approved Code Of Practice For The Management Of Noise In The Workplace

AS/NZS 1269.0:1998 Occupational noise management - Overview

SUPERSEDED

Section:

1. Introduction

Context:

Mentioned many times

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

AS/NZS 1269.2:1998 Occupational noise management - Noise control management

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

5.3 The Noise Reduction Programme

Context:

AS/NZS 1269.2:1998 Occupational noise management – Noise control management outlines the requirements and guidance on the control and reduction of noise in both new and existing workplaces. ... People such as project managers, architects and process engin

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1269.3:1998 Occupational noise management - Hearing protector program

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

6.4 Hearing Protector Areas

Context:

The requirements for hearing protector areas are detailed in Clause 10 Hearing protector areas of AS/NZS 1269.3.

Section:

6.7 Cleaning and Maintenance of Hearing Protectors

Context:

Employers should make supplies of replacement cushions and other replaceable parts available so repairs can be made immediately where necessary. AS/NZS 1269.3 Clause 8 Cleaning and Maintenance has further details.

Section:

6.8 Education and Training

Context:

Managers and supervisors should encourage the use of hearing protectors by explanation and personal example. The format and content of an appropriate training programme is given in Appendix D of AS/NZS 1269.3 Hearing protector program.

Section:

8.2 Topics to be Covered

Context:

Details of the content and outline of a suitable training programme are stated in Appendix D of AS/NZS 1269.3 Hearing protector program.

Section:

8.5 Training Persons Responsible for Purchasing Hearing Protectors

Context:

Before a person is first given responsibility for the purchasing of hearing protectors, that person must be trained to understand the HSE Act and regulations and AS/NZS 1269.3, and...

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

D.1 Determination of Appropriate Protectors

Context:

Mentioned many times

Section:

D.3 The “Classification” Method

Context:

Table D. 3: Hearing Protector Classes (as reproduced from page 17 of AS/NZS 1269.3)

Section:

D.4 Octave Band Method

Context:

The Octave Band Method is described with a worked example in Appendix A of AS/NZS 1269.3.

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1269.4:1998 Occupational noise management - Auditory assessment

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

7.5 Standards for Audiometric Testing

Context:

Audiometric testing can be carried out according to AS 1269:1989 Acoustics - Hearing conservation or AS/NZS 1269.4:1998 Occupational noise management, Part 4: Auditory assessment. Details on these methods are included in Appendix E.

Section:

7.6 OSH Criteria for Noise-Induced Hearing Loss and Serious Harm

Context:

Serious harm in the form of Noise-Induced Hearing Loss (NIHL) is considered to have occurred when the results of audiometry under AS 1269:1989, or reference audiometry under AS/NZS 1269.4:1998 show...

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

E.2 Audiometric Testing According to AS/NZS 1269.4:1998

Context:

Mentioned many times

Section:

E.3 Reference and Monitoring Audiometry

Context:

AS/NZS 1269.4 outlines two methods of pure tone audiometry, named as reference and monitoring audiometry. ... The methods, equipment and conditions in which the reference and monitoring audiometry tests are carried out is the same. This is outlined in AS/

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1270:2002 Acoustics - Hearing protectors

CURRENT

Section:

1. INTRODUCTION

Context:

Mentioned several times

Section:

D.1 Determination of Appropriate Protectors

Context:

Hearing protection devices that offer an NRR number, but have not been tested to AS/NZS 1270:2002 (or AS 1270:1988 up to 30 June 2003) should not be used.

Section:

D.3 The “Classification” Method

Context:

On the surface, the grade and class methods appear to be very similar. There are, however, significant differences. These are: The hearing protection devices are tested to a different standard. Tests carried out in the manner specified by AS/NZS 1270:2002

Section:

D.4 Octave Band Method

Context:

Attenuation data is available for hearing protection devices tested to AS 1270:1988, or for hearing protection devices tested to AS/NZS 1270:2002. From 1 July 2003, only attenuation data for hearing protection devices tested to AS/NZS 1270:2002 should be

Section:

G.1 Introduction

Context:

The Joint Australian/New Zealand standard AS/NZS 1270:2002 Acoustics - Hearing protectors was published on 18 January 2002. Hearing protectors must be type tested to an appropriate Standard. ... From November 2001 onwards the only acceptable standard will

Section:

G.3.2 Information on the packaging

Context:

After 1 July 2003: The following statement shall be displayed so that it can be viewed without opening the packaging: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be

Section:

Table D.1: Hearing protection device selection methods supported by the Noise Code of Practice

Context:

Listed twice in this Table

NZS/AS 1319:1994 Safety signs for the occupational environment

CURRENT

Section:

6.4 Hearing Protector Areas

Context:

The signs used to identify these areas and machines should conform to the specifications in NZS/AS 1319. (See Figure 5 on following page.) The construction, location, maintenance and use of signs should conform to Section 4 of NZS/AS 1319.

AS/NZS 1269.4:1998 Occupational noise management - Auditory assessment

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

7.5 Standards for Audiometric Testing

Context:

Audiometric testing can be carried out according to AS 1269:1989 Acoustics - Hearing conservation or AS/NZS 1269.4:1998 Occupational noise management, Part 4: Auditory assessment. Details on these methods are included in Appendix E.

Section:

7.6 OSH Criteria for Noise-Induced Hearing Loss and Serious Harm

Context:

Serious harm in the form of Noise-Induced Hearing Loss (NIHL) is considered to have occurred when the results of audiometry under AS 1269:1989, or reference audiometry under AS/NZS 1269.4:1998 show...

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

E.2 Audiometric Testing According to AS/NZS 1269.4:1998

Context:

Mentioned many times

Section:

E.3 Reference and Monitoring Audiometry

Context:

AS/NZS 1269.4 outlines two methods of pure tone audiometry, named as reference and monitoring audiometry. ... The methods, equipment and conditions in which the reference and monitoring audiometry tests are carried out is the same. This is outlined in AS/

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1269.1:1998 Occupational noise management - Measurement and assessment of noise immission and exposure

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

4.3 Methods and Equipment for Detailed Noise Assessments

Context:

The methods of how measurements and assessments must be undertaken are detailed in AS/NZS 1269, 1998: Part 1 Measurement and assessment of noise immission and exposure.

Section:

4.4 Noise Evaluation Proceduress

Context:

The procedures for determining the levels of noise and the noise exposures from the results of the levels measured during the detailed assessment are stated in Appendix E of AS/NZS 1269.1. These procedures should be followed.

Section:

4.6 Follow-up Assessments

Context:

Where a follow-up assessment is required, for example, to monitor changes to the noise exposure(s) due to various factors, the assessment must be made with appropriate instruments and in accordance with AS/NZS 1269.1 to ensure comparability with the resul

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

D.1 Determination of Appropriate Protectors

Context:

The suitable type of hearing protector for a given exposure condition therefore normally requires only the determination of the Noise Exposure Level (LAeq,8h) and the Peak Level (Lpeak). Details of the determination of the LAeq,8h and Lpeak are contained

Section:

F.4.2 Application of Information

Context:

An employee’s noise exposure is essentially the noise measured at the ear during a representative working day (see AS/NZS 1269.1 for more information).

Section:

F.4.3 Determining Noise Exposure from Information

Context:

If this is not the case, the test results need to be modified and adjusted in order to give an estimate of the total noise level when installed (See the procedure for the determination of LAeq,8h in Appendix E of AS/NZS 1269.1). ... The procedures in AS/N

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1269.0:1998 Occupational noise management - Overview

SUPERSEDED

Section:

1. Introduction

Context:

Mentioned many times

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

AS/NZS 1269.3:1998 Occupational noise management - Hearing protector program

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

6.4 Hearing Protector Areas

Context:

The requirements for hearing protector areas are detailed in Clause 10 Hearing protector areas of AS/NZS 1269.3.

Section:

6.7 Cleaning and Maintenance of Hearing Protectors

Context:

Employers should make supplies of replacement cushions and other replaceable parts available so repairs can be made immediately where necessary. AS/NZS 1269.3 Clause 8 Cleaning and Maintenance has further details.

Section:

6.8 Education and Training

Context:

Managers and supervisors should encourage the use of hearing protectors by explanation and personal example. The format and content of an appropriate training programme is given in Appendix D of AS/NZS 1269.3 Hearing protector program.

Section:

8.2 Topics to be Covered

Context:

Details of the content and outline of a suitable training programme are stated in Appendix D of AS/NZS 1269.3 Hearing protector program.

Section:

8.5 Training Persons Responsible for Purchasing Hearing Protectors

Context:

Before a person is first given responsibility for the purchasing of hearing protectors, that person must be trained to understand the HSE Act and regulations and AS/NZS 1269.3, and...

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

D.1 Determination of Appropriate Protectors

Context:

Mentioned many times

Section:

D.3 The “Classification” Method

Context:

Table D. 3: Hearing Protector Classes (as reproduced from page 17 of AS/NZS 1269.3)

Section:

D.4 Octave Band Method

Context:

The Octave Band Method is described with a worked example in Appendix A of AS/NZS 1269.3.

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 2107:2000 Acoustics - Recommended design sound levels and reverberation times for building interiors

SUPERSEDED

Section:

1.4.2 Non-Auditory Effects of Noise

Context:

Guidelines on appropriate noise levels that should largely prevent these effects may be found in the joint Australian/New Zealand Standard AS/NZS 2107:2000 Acoustics - Recommended design sound levels and reverberation times for building interiors.

AS/NZS 1269.1:1998 Occupational noise management - Measurement and assessment of noise immission and exposure

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

4.3 Methods and Equipment for Detailed Noise Assessments

Context:

The methods of how measurements and assessments must be undertaken are detailed in AS/NZS 1269, 1998: Part 1 Measurement and assessment of noise immission and exposure.

Section:

4.4 Noise Evaluation Proceduress

Context:

The procedures for determining the levels of noise and the noise exposures from the results of the levels measured during the detailed assessment are stated in Appendix E of AS/NZS 1269.1. These procedures should be followed.

Section:

4.6 Follow-up Assessments

Context:

Where a follow-up assessment is required, for example, to monitor changes to the noise exposure(s) due to various factors, the assessment must be made with appropriate instruments and in accordance with AS/NZS 1269.1 to ensure comparability with the resul

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

D.1 Determination of Appropriate Protectors

Context:

The suitable type of hearing protector for a given exposure condition therefore normally requires only the determination of the Noise Exposure Level (LAeq,8h) and the Peak Level (Lpeak). Details of the determination of the LAeq,8h and Lpeak are contained

Section:

F.4.2 Application of Information

Context:

An employee’s noise exposure is essentially the noise measured at the ear during a representative working day (see AS/NZS 1269.1 for more information).

Section:

F.4.3 Determining Noise Exposure from Information

Context:

If this is not the case, the test results need to be modified and adjusted in order to give an estimate of the total noise level when installed (See the procedure for the determination of LAeq,8h in Appendix E of AS/NZS 1269.1). ... The procedures in AS/N

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1269.2:1998 Occupational noise management - Noise control management

SUPERSEDED

Section:

4.2 Detailed Noise Assessments to be Carried Out by a Competent Person

Context:

Detailed noise assessments must be carried out by a competent person. The competent person carrying out the assessment should have a thorough understanding of ... The Act, AS/NZS 1269 and this code.

Section:

5.3 The Noise Reduction Programme

Context:

AS/NZS 1269.2:1998 Occupational noise management – Noise control management outlines the requirements and guidance on the control and reduction of noise in both new and existing workplaces. ... People such as project managers, architects and process engin

Section:

APPENDIX I: DEFINITIONS

Context:

Mentioned many times

Section:

B.1 Noise Measurements and Assessments

Context:

Topics recommended for inclusion in a training course for noise assessment should include: ... Understanding of the HSE Act, the regulations relating to noise, AS/NZS 1269:1998 and a general knowledge of this code of practice.

Section:

B.2 Audiometric Testing

Context:

Assessment of competency should include the means to test knowledge of relevant legislation and codes of practice as well as AS/NZS 1269, compliance with the standard’s audiometric test procedure and factors affecting the accuracy of results. The tester m

Section:

G.3.2 Information on the packaging

Context:

Where type testing has been conducted according to AS/NZS 1270:2002 the following statement shall be displayed: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be used in

Section:

Introduction

Context:

Mentioned many times

AS/NZS 1270:2002 Acoustics - Hearing protectors

CURRENT

Section:

1. INTRODUCTION

Context:

Mentioned several times

Section:

D.1 Determination of Appropriate Protectors

Context:

Hearing protection devices that offer an NRR number, but have not been tested to AS/NZS 1270:2002 (or AS 1270:1988 up to 30 June 2003) should not be used.

Section:

D.3 The “Classification” Method

Context:

On the surface, the grade and class methods appear to be very similar. There are, however, significant differences. These are: The hearing protection devices are tested to a different standard. Tests carried out in the manner specified by AS/NZS 1270:2002

Section:

D.4 Octave Band Method

Context:

Attenuation data is available for hearing protection devices tested to AS 1270:1988, or for hearing protection devices tested to AS/NZS 1270:2002. From 1 July 2003, only attenuation data for hearing protection devices tested to AS/NZS 1270:2002 should be

Section:

G.1 Introduction

Context:

The Joint Australian/New Zealand standard AS/NZS 1270:2002 Acoustics - Hearing protectors was published on 18 January 2002. Hearing protectors must be type tested to an appropriate Standard. ... From November 2001 onwards the only acceptable standard will

Section:

G.3.2 Information on the packaging

Context:

After 1 July 2003: The following statement shall be displayed so that it can be viewed without opening the packaging: "Hearing protector class X tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269, this protector may be

Section:

Table D.1: Hearing protection device selection methods supported by the Noise Code of Practice

Context:

Listed twice in this Table

WorkSafe New Zealand

Approved Code Of Practice For The Management Of Noise In The Workplace

Other citing documents: WorkSafe New Zealand

AS/NZS 1269.0:1998 Occupational noise management - Overview

AS/NZS 1269.2:1998 Occupational noise management - Noise control management

AS/NZS 1269.3:1998 Occupational noise management - Hearing protector program

AS/NZS 1269.4:1998 Occupational noise management - Auditory assessment

AS/NZS 1270:2002 Acoustics - Hearing protectors

NZS/AS 1319:1994 Safety signs for the occupational environment

AS/NZS 1269.4:1998 Occupational noise management - Auditory assessment

AS/NZS 1269.1:1998 Occupational noise management - Measurement and assessment of noise immission and exposure

AS/NZS 1269.0:1998 Occupational noise management - Overview

AS/NZS 1269.3:1998 Occupational noise management - Hearing protector program

AS/NZS 2107:2000 Acoustics - Recommended design sound levels and reverberation times for building interiors

AS/NZS 1269.1:1998 Occupational noise management - Measurement and assessment of noise immission and exposure

AS/NZS 1269.2:1998 Occupational noise management - Noise control management

AS/NZS 1270:2002 Acoustics - Hearing protectors