Audiometric Testing

Onsite workplace hearing tests Sydney & NSW

Map of Australia with a highlighted region in the southeastern part of the country.
Map of Australia with a highlighted region in the southeastern part of the country.

Audiometric testing Sydney & NSW

Workplace hearing tests conducted onsite

Onsite Medicals provides audiometric testing and workplace hearing tests across Sydney and NSW, with testing conducted at your workplace to make hearing monitoring simple and convenient for your team.

Our on-site hearing testing service is designed for businesses with workers exposed to hazardous workplace noise or required to use hearing protection equipment as a noise control measure. We bring the testing equipment to your site, assess each worker's hearing and provide the audiometric test results and documentation required for your workplace health monitoring program.

Whether you need testing for a small team or a larger workforce, our mobile service helps minimise time away from the job while giving employers a practical way to monitor worker hearing.

Need workplace hearing tests at your Sydney worksite? Contact Onsite Medicals for a quote.

Woman wearing headphones as part of workplace audiometric testing. Onsite medicals staff also present in the room with audiometer, this was taken in Sydney, NSW.
Woman wearing headphones as part of workplace audiometric testing. Onsite medicals staff also present in the room with audiometer, this was taken in Sydney, NSW.
A man in a yellow safety vest and a yellow hard hat is adjusting his ear protection with both hands. He is about to have an workplace hearing test with Onsite Medicals at his work in Fairfield, NSW
A man in a yellow safety vest and a yellow hard hat is adjusting his ear protection with both hands. He is about to have an workplace hearing test with Onsite Medicals at his work in Fairfield, NSW

What is an audiometric test?

An audiometric test is a hearing test that measures how well a person can hear sounds at different frequencies and volumes.

For workplace health monitoring, pure-tone audiometry is used to establish a worker's hearing thresholds and identify changes in hearing over time. A baseline result can then be compared with future tests to monitor for changes associated with workplace noise exposure.

Workplace hearing assessments can help identify hearing changes early and provide useful information for employers when reviewing noise controls, hearing protection and their broader occupational noise management program.

An audiometric test is non-invasive and typically involves the worker responding when they hear a tone through headphones.

Why workplace hearing testing matters

Regular audiometric testing is an important part of managing the risks associated with excessive workplace noise.

A worker may not immediately notice gradual hearing changes, particularly when exposure occurs over a long period. Hearing testing provides an objective record of hearing ability that can be monitored over time.

For employers, a workplace hearing testing program can help to:

  • Establish a baseline of a worker's hearing

  • Monitor changes in hearing thresholds over time

  • Identify possible temporary or permanent hearing changes

  • Review the effectiveness of existing noise controls

  • Support the correct selection and use of hearing protection equipment

  • Meet applicable work health and safety requirements

Audiometric testing does not replace workplace noise controls. It is one part of a broader approach to preventing occupational hearing loss and managing workplace noise.

NSW WHS requirements for audiometric testing – Clause 58

NSW has specific requirements for audiometric testing under Clause 58 of the Work Health and Safety Regulation.

Where a business requires workers to frequently use hearing protection as a control measure for noise that exceeds the exposure standard, the person conducting a business or undertaking (PCBU) must provide those workers with hearing tests.

The current NSW noise exposure standard is:

  • 85 dB(A) averaged over an 8-hour working day

  • 140 dB(C) peak noise level

For workers covered by the Clause 58 audiometric testing requirement:

  • A baseline hearing test must be provided within 3 months of commencing employment

  • Follow-up hearing tests must be provided at least every 2 years

  • More frequent testing may be appropriate where the level of noise exposure or risk warrants it

The PCBU is responsible for organising and paying for the required hearing tests.

For current regulatory guidance, employers should refer to SafeWork NSW and the applicable NSW Work Health and Safety legislation.

Onsite workplace hearing test process

Our mobile service allows your workers to complete their hearing assessments at your workplace, rather than travelling individually to an external clinic.

Before testing begins, we establish a suitable quiet area at your site and ensure the testing environment and equipment are appropriate for audiometric assessment.

The process generally involves:

  1. Setting up in a suitable quiet room or area

  2. Checking the testing environment

  3. Preparing and checking the audiometric equipment

  4. Completing the individual hearing assessment

  5. Recording hearing thresholds across the required frequencies

  6. Reviewing the results against previous baseline information where available

  7. Providing the relevant audiometric test results and documentation

A typical workplace hearing test takes approximately 15 minutes per worker, depending on the individual and the testing requirements.

For larger teams, testing can be organised around your operational requirements to reduce disruption to the workday.

A woman wearing safety goggles and yellow ear protection in a workshop, with machinery. She is about to have audiometric testing in the Central Coast, NSW.
A woman wearing safety goggles and yellow ear protection in a workshop, with machinery. She is about to have audiometric testing in the Central Coast, NSW.

Temporary Threshold Shift (TTS)

A Temporary Threshold Shift (TTS) is a temporary reduction in hearing sensitivity that can occur after exposure to loud noise.

Monitoring for changes in hearing thresholds can provide useful information about a worker's noise exposure and the effectiveness of workplace controls.

Where changes are identified, employers may need to review factors such as:

  • Noise levels and exposure duration

  • Engineering and administrative controls

  • Hearing protection selection

  • Hearing protection fit and use

  • Worker training and workplace practices

Identifying changes early gives employers an opportunity to investigate the cause and strengthen their occupational noise management program.

Hearing protection and workplace noise

Hearing protection such as earmuffs and earplugs is an important control when required for workers exposed to hazardous noise. Appropriate hearing protection equipment should be considered within the overall hierarchy of controls rather than as the only measure used to manage noise.

Audiometric testing provides employers with information about workers' hearing over time and can support the ongoing review of their hearing conservation and work health and safety programs.

Where hearing changes are identified, the appropriate response may include reviewing noise controls, checking hearing protection practices and arranging further assessment where necessary.

Industries we service

We provide mobile audiometric testing and workplace hearing assessments for workplaces across Sydney and NSW, including:

  • Construction and civil works

  • Manufacturing and production

  • Engineering

  • Mining and resources

  • Transport and logistics

  • Warehousing and industrial operations

  • Maintenance and mechanical services

  • Government and utilities

  • Other workplaces where hazardous noise is a concern

Because testing is conducted on-site, businesses can arrange hearing assessments around their workforce and operational requirements.

Compliance and reporting

Our workplace hearing testing service is conducted using procedures appropriate for occupational audiometric assessment and in accordance with the relevant requirements, including AS/NZS 1269.4 – Occupational Noise Management, Part 4: Auditory Assessment.

Following testing, employers can receive the relevant audiometric test results and documentation for their workplace health monitoring records.

Where applicable, results can also be used to monitor hearing changes over time by comparison with previous testing.

Maintaining accurate records helps employers manage their occupational noise management and hearing conservation programs and demonstrate that appropriate health monitoring is being undertaken.

Benefits of onsite audiometric testing

Having hearing tests conducted at your workplace can make it considerably easier to maintain a regular testing program.

The key advantages include:

  • Convenience: Workers are tested at their usual workplace

  • Less disruption: Short individual appointments reduce time away from normal duties

  • Efficient group testing: Multiple workers can be assessed during the same site visit

  • Practical scheduling: Testing can be arranged around your operational requirements

  • Workplace monitoring: Results can contribute to ongoing hearing surveillance

  • Sydney & NSW coverage: Mobile testing is available across a broad service area

For employers, the biggest benefit is having a straightforward way to incorporate workplace hearing assessments into an existing work health and safety program.

Book workplace hearing tests in Sydney

Onsite Medicals provides mobile workplace hearing tests and hearing assessments across Sydney and NSW, bringing the testing service directly to your site.

We can assist businesses with individual workers, small teams and larger workplace testing programs.

Contact Onsite Medicals to arrange on-site audiometric testing or request a quote for your workplace.

A food and beverage worker wearing headphones whilst having audiometric testing at a site in Bathurst, NSW
A food and beverage worker wearing headphones whilst having audiometric testing at a site in Bathurst, NSW