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Welcome to your Ontario
Building and Construction
Trades Hub
Everything you need to start your career in the unionized construction industry.
Construction Training & Apprenticeship Ontario (CTAO) provides a one-stop shop of educational tools and materials for applicants pursuing pre-apprenticeship and apprenticeship opportunities in the skilled trades.
Explore the Trades
There are many career options! Do you know what trade is a good fit for you?
Check out the many diverse professions here.
Architectural Glass & Metal Technician
Concrete Pump Operator
Construction Millwright
Electrician - Construction & Maintenance
General Carpenter
Heavy Equipment Operators (Tractor Loader Backhoe / Excavator / Dozer)
Ironworker - Structural & Ornamental
Plumber
Reinforcing Rodworker
Sprinkler & Fire Protection Installer
Brick & Stone Mason
Construction Boilermaker
Drywall Finisher & Plasterer
Elevating Devices Mechanic
Hazardous Materials Worker
Hoisting Engineer - Mobile Crane Operator
Painter & Decorator (Commercial & Residential)
Precast Concrete (Erector / Finisher)
Roofer
Steamfitter
Cement (Concrete) Finisher
Construction Craft Worker
Drywall, Acoustic & Lathing Applicator
Floor Covering Installer
Heat & Frost Insulator
Hoisting Engineer - Tower Crane Operator
Painter & Decorator (Industrial)
Refrigeration & Air Conditioning Systems Mechanic
Sheet Metal Worker
Terrazzo, Tile & Marble Setter
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