Silica Air Quality Testing in Ontario | Compliance & Worker Safety

Protect Your Workers & Stay Compliant: The Importance of Silica Air Quality Testing

Written By: Safety First Training | On

The Importance of Silica Air Quality Testing for Ontario Businesses

Why Silica Air Quality Testing Matters

Silica dust exposure is a serious workplace hazard that can lead to severe health issues, including lung disease, silicosis, and even lung cancer. In Ontario, businesses must comply with Occupational Health and Safety Act (OHSA) regulations to limit worker exposure to silica dust. Regular air quality testing ensures compliance with Ontario Regulation 490/09 – Designated Substances and helps protect workers from long-term health risks.

Failure to monitor and control silica exposure can result in hefty fines, legal liabilities, and increased workers' compensation claims. Implementing routine silica air quality testing not only protects employees but also safeguards businesses from regulatory penalties.

Which Businesses Need Silica Air Quality Testing?

Any industry where cutting, grinding, drilling, or crushing materials like concrete, stone, brick, or sand takes place requires silica air quality monitoring. Common workplaces that must conduct this testing include:

  • Construction Sites (demolition, concrete cutting, masonry work)

  • Manufacturing & Industrial Facilities (glass, ceramics, foundries)

  • Mining & Quarrying Operations

  • Automotive & Aerospace Manufacturing

  • Oil & Gas Industry

How Often Should Businesses Conduct Silica Air Quality Testing?

The frequency of testing depends on factors like workplace conditions, employee exposure levels, and regulatory changes. Businesses should conduct silica air quality testing:

  • At least once per year for workplaces with ongoing silica exposure risks.

  • Whenever new equipment, materials, or processes are introduced that could increase silica dust levels.

  • If previous test results indicate high silica exposure levels, more frequent testing may be required.

  • Following any employee health complaints or regulatory inspections.

How Safety First Training Ensures Compliance

At Safety First Training, our Certified Industrial Hygienist (CIH) and Canadian Registered Safety Professional (CRSP) perform expert silica air quality monitoring, ensuring accurate results and detailed compliance reporting. Our services include:

✔ Workplace air sampling & silica dust analysis
✔ Exposure assessments & compliance reports
✔ Recommendations for engineering controls & PPE
✔ Employee training on silica safety & control measures

Stay Compliant & Protect Your Workforce

Don't risk regulatory fines or worker health—schedule your silica air quality testing with Safety First Training today. Contact us to book an assessment and ensure your workplace meets Ontario safety standards.

Call us at 905.672.3600 or request a consultation at Silica Testing Safety First Training