Homeowners
- - - Homeowners
      
      Whether you are a homeowner, renter, or tenant, if you are planning to dig you must submit a locate request. Click before you dig applies to every job, big or small. Whether you’re building a fence, putting in a pool, planting a tree or digging a new garden, or any other digging project you need to contact Ontario One Call.
Contractors
- - - Contractors
      
      Contacting Ontario One Call will help protect you and your project from unnecessary damages, injuries and financial penalties. We notify buried infrastructure owners that you are excavating.
Infrastructure Owners
- - - Infrastructure Owners
      
      Infrastructure Owner login links, best practices and other resources.
Dedicated Locator
- - - Dedicated Locator
      
      Take control of your project with Dedicated Locator. Learn more on how a single resource used to mark all underground infrastructure within a project area, can help your project.
Compliance and Industry Performance
- - - Compliance and Industry Performance
      
      Ontario One Call regulates public utility locating and safe digging in the Province of Ontario. File a complaint, view performance reports and find supporting resources.
About Us
- - - About Us
      
      Ontario One Call is a public safety administrative authority that acts as a communications link between buried infrastructure owners and individuals who are planning to dig in the province of Ontario.
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    - Contact Us

Learning Centre

Take OOC’s educational programs, videos and learning materials to increase safety, be compliant, and be more efficient.

Learning Centre

Take One Of Our Available Courses

Our Know Risk Course provides in-depth scenario-based training that promotes safety, compliance and improved locate delivery performance.

Learn More About KnowR!sk

Take our online interactive Groundwork program to become a certified expert in requesting and managing locates.

Learn More About Groundwork

Learn More By Watching The How To Videos

Partner Training

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Damage Prevention Technician

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Learn More About Damage Prevention Technician Training

Safe Excavation Training

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Learn More About Safe Excavation Training

Cable Locating

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Learn More About Cable Locating

Homeowners

Contractors

Infrastructure Owners

Dedicated Locator

Compliance and Industry Performance

About Us

Basic Information

Governance

Learning Centre

Take One Of Our Available Courses

Learn More By Watching The How To Videos

For Homeowners

For Infrastructure Owners

For Contractors

Partner Training

Damage Prevention Technician

Safe Excavation Training

Cable Locating