OH Consultant

Noise Monitoring

Personal noise dosimetry and area sound level surveys

Current WES
85 dB(A) LAeq,8h

What Is Noise Monitoring?

Noise monitoring quantifies worker exposure to hazardous noise levels using personal dosimeters worn throughout representative work shifts and sound level meters for area-based surveys. Noise-induced hearing loss (NIHL) is the most prevalent occupational disease in Australia.

The exposure standard is 85 dB(A) LAeq,8h with a peak limit of 140 dB(C). Workers exposed above these levels require audiometric testing, hearing protection, and noise control measures as mandated by the WHS Regulations.

How Is It Done?

Personal dosimeters (conforming to AS/NZS 1269.1) worn for full shift. Supplementary sound level meter (SLM) surveys for area noise mapping and source identification.

When You Need This

  • +Workers exposed to noise above 85 dB(A) or peak above 140 dB(C)
  • +Audiometric testing programme design and review
  • +New machinery or process introduction
  • +Noise control engineering assessment
  • +Regulatory compliance verification

Relevant Standards

AS/NZS 1269.1AS/NZS 1269.2AS/NZS 1269.3AS/NZS 1269.4

Common Industries

Related Monitoring

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