Noise exposure is one of the most common workplace hazards affecting employees across Alberta. Industries such as construction, oil and gas, manufacturing, transportation, utilities, and heavy equipment operations often involve daily exposure to elevated noise levels that can lead to permanent hearing damage if proper controls are not in place.
At Canadian Occupational Wellness, we provide professional audiometric testing and hearing protection fit testing in Edmonton and surrounding areas, helping employers maintain effective hearing conservation programs while protecting the long-term health of their workers.
What Is Audiometric Testing?
Audiometric testing is a workplace hearing assessment that measures an employee’s ability to hear different frequencies and sound levels. These tests establish a baseline of a worker’s hearing and help identify changes over time that may indicate noise-related hearing loss.
Unlike a standard hearing test performed in a medical setting, workplace audiometric testing focuses on monitoring hearing health as part of an occupational hearing conservation program.
Audiometric testing can help employers:
- Establish employee hearing baselines
- Monitor changes in hearing over time
- Identify early signs of noise-induced hearing loss
- Support workplace health and safety programs
- Ensure employees are receiving appropriate hearing protection
In Alberta, employers with workers who are exposed to excessive workplace noise are required to provide hearing conservation measures, including appropriate audiometric testing programs.
Who Needs Audiometric Testing?
Audiometric testing is recommended for employees who work in environments where noise exposure may exceed occupational limits or where hearing protection is required.
Common industries requiring hearing conservation programs include:
- Oil and gas
- Construction
- Manufacturing
- Transportation
- Mining
- Energy services
- Agriculture
- Municipal services
- Heavy equipment operations
Whether you have a small team or hundreds of employees, regular hearing assessments can help identify concerns before they become permanent occupational injuries.
What Happens During an Audiometric Test?
During an audiometric test, employees enter a controlled testing environment and wear specialized headphones. They are asked to respond when they hear tones at different frequencies and volumes.
The results create an audiogram that shows the employee’s hearing thresholds and allows comparisons between baseline and future tests.
The process is:
- Employee completes a short hearing history questionnaire
- Hearing thresholds are measured using calibrated equipment
- Results are reviewed and documented
- Any significant changes are identified for follow-up
Testing is quick, confidential, and designed to minimize disruption to your operations.
What Is Hearing Protection Fit Testing?
Providing hearing protection is only effective when the device properly fits the worker.
Hearing protection fit testing measures how well an employee’s hearing protection device reduces noise exposure while being worn. This provides a more accurate understanding of the protection the worker is actually receiving.
Alberta’s Occupational Health and Safety requirements include ensuring hearing protection devices are properly selected, used, and fit tested when required.
Hearing protection fit testing can be completed for:
- Disposable foam earplugs
- Reusable earplugs
- Custom hearing protection
- Earmuffs
- Dual protection (earplugs and earmuffs)
Why Hearing Protection Fit Testing Matters
Many workers assume that wearing hearing protection automatically means they are protected. However, incorrect sizing, improper insertion, poor fit, or inconsistent use can significantly reduce the effectiveness of hearing protection.
Fit testing helps:
✔ Confirm the worker’s hearing protection is appropriate
✔ Identify incorrect sizing or poor fit
✔ Provide employee education on proper use
✔ Improve confidence in hearing protection programs
✔ Reduce the risk of noise-induced hearing loss
A properly fitted hearing protection device helps ensure employees receive the protection they need while working in noisy environments.
Mobile Audiometric Testing & Hearing Protection Fit Testing Across Edmonton
At Canadian Occupational Wellness, we understand that taking employees away from the job site can impact productivity. That is why we offer flexible occupational health testing solutions for businesses throughout:
- Edmonton
- Sherwood Park
- St. Albert
- Nisku
- Fort Saskatchewan
- Spruce Grove
- Surrounding Alberta communities
Our mobile testing services allow employers to complete employee testing efficiently while minimizing downtime.
Supporting Your Workplace Hearing Conservation Program
A strong hearing conservation program is about more than just providing earplugs. It involves:
- Identifying noise hazards
- Monitoring employee hearing
- Selecting appropriate hearing protection
- Ensuring proper fit
- Educating workers on hearing safety
- Following up on changes over time
Canadian Occupational Wellness works with employers to provide practical occupational health solutions tailored to their workplace needs.
Book Audiometric Testing & Hearing Protection Fit Testing in Edmonton
Protecting your employees’ hearing today helps prevent permanent hearing loss tomorrow.
Whether you need testing for a small crew or a large workforce, Canadian Occupational Wellness provides convenient occupational hearing services throughout Edmonton and surrounding areas.
Contact our team today to schedule audiometric testing or hearing protection fit testing for your workplace.


