Noise Surveys & Dosimetry
Effective hearing conservation programs begin with understanding workplace noise exposure. Noise surveys and dosimetry identify where and when employees may be exposed to hazardous noise levels, providing the foundation for compliance, risk control, and appropriate hearing protection.
Across Canada, employers are required to identify and manage noise exposure that exceeds regulated limits. Accurate measurement is essential to meeting these obligations and preventing occupational hearing loss.

Assessment Services
Noise surveys and dosimetry may include:
- Area noise surveys to map sound levels across facilities
- Personal noise dosimetry to measure individual exposure over time
- Identification of noise hazard zones and high-risk workstations
- Analysis to support selection of appropriate hearing protection levels
These assessments provide the data required to design effective hearing conservation controls.
How Workplace Medical Delivers
Workplace Medical delivers noise surveys and dosimetry through experienced noise assessment specialists, bringing technical expertise and practical insight to complex work environments.
Employers benefit from:
- Practical recommendations grounded in real-world operations
- Specialists with 20+ years of experience in occupational noise assessment
- Consistent measurement methodologies aligned to regulatory standards
- Clear identification of noise hazard zones and exposure drivers
Program Integration & Risk Control
WMC supports employers in translating noise assessment data into practical hearing conservation actions, including:
- Identification of priority noise hazard zones
- Guidance on appropriate hearing protection levels
- Recommendations for engineered noise reduction, where feasible
- Alignment with hearing testing and surveillance schedules
- Periodic reassessment following equipment, process, or facility changes
This approach ensures noise risks are addressed systematically and revisited as workplace conditions evolve.
Related Hearing Conservation Services