Ontario Occupational Health and Safety Act (OHSA)
The Occupational Health and Safety Act (OHSA) establishes the rights and responsibilities of employers, supervisors, and workers in Ontario. Use the button below to access the most current version of the Act published by the Government of Ontario.
Need OHS Training?
The most requested safety training programs designed for Canadian workplaces.
JHSC Certification
The JHSC Certification program equips participants with the knowledge to identify hazards, assess risks, and support safer workplaces. Training is offered through E-Learning and Virtual Instructor-Led methods and is fully CPO-approved.
Working at Heights
A combination of E-Learning and In-Class CPO-Approved courses earns participants the skills and certification to feel confident Working at Heights.
WHMIS
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Frequently Asked Questions
What is the Occupational Health and Safety Act (OHSA)?
The Occupational Health and Safety Act is Ontario's primary workplace health and safety legislation. It outlines the rights and responsibilities of employers, supervisors, workers, and other workplace parties.
Is this the official version of the OHSA?
No. The official online version of the Occupational Health and Safety Act is maintained by the Government of Ontario. The button above will direct you to the most current version available.
Why am I on this page after scanning a QR code?
The QR code on your safety board or other materials directs you here so that you can always access the latest version of the OHSA, even if the Government of Ontario changes the location of its website.
How often is the OHSA updated?
The Occupational Health and Safety Act and related regulations may be amended periodically. For the most current information, always refer to the version published by the Government of Ontario.
Where can I get help understanding my obligations under the OHSA?
4S Consulting Services provides health and safety consulting, training, and software solutions to help organizations understand and manage their workplace health and safety responsibilities.