In Ontario’s construction and maintenance sectors, falling from heights remains the leading cause of injury and death. Whether an individual is a roofer, window washer, etc., proper working-at-heights training is both a regulatory requirement and a business-critical safety investment. Employers in the Greater Toronto Area must ensure they provide proper certification for their workers as part of their commitment to safety and compliance.
Legal Requirements for Working at Heights in the GTA
Ontario’s Ministry of Labour, Immigration, Training, and Skills Development (MLITSD) mandates that individuals working in any way that exposes them to potential fall hazards receive appropriate working at heights training.
Key legal requirements include the following:
- Workers should complete a CPO-approved working at heights training programmes.
- Training must be renewed every three years with a refresher course.
- Employers shall maintain records of employee training and certification.
If a worker does not meet any of the requirements, he/she may be subjected to penalties, including, but not limited to, fines, disruption of a project’s progress, or being subject to possible liability.
All companies doing business in Mississauga and the GTA area must comply with the Ontario safety compliance laws; compliance is monitored through the ministry’s regular inspections and audit processes.

Key Components of a Certified Working With Heights Course
A high-quality working-at-heights course consists of more than just the theory. They will also provide workers with practical skills that could save their lives.
- Equipment Inspection
Workers are trained to properly inspect the following:
- Harnass
- Lanyards & Lifeline
- Connectors & Hardware
Regular inspections of equipment will prevent potential failures of equipment from creating dangerous situations.
- Anchor Points & Fall Protection Systems
Knowing about anchor points is very important.
- Identifying where the anchor points are safe and certified.
- Calculating how much load each anchor point can support
- Using the correct methods for attaching to the anchor point.
Workers will be able to safely use guardrails, travel restraint systems, and fall arrest systems.
- Rescue Plans
Rescue plans are one of the most critical areas that are often overlooked.
- Emergency response procedures
- Suspension trauma awareness
- How to use a rescue device or equipment
A rescue plan can mean the difference between life and death when an individual falls; without one, many workers may not survive if they have fallen.
Why Occupational Health and Safety Management is Your Best ROI
Investing in occupational health and safety management isn’t only about being compliant; it’s also about positively impacting your company’s profitability.
The following are a few of the reasons:
- Reduced number of incidents: Lowering your insurance premiums and compensation claims.
- Increased productivity: Feeling safe is equal to performing better.
- Legal protection: Evidence of due diligence in the event of an audit or incident; and
- Reputation of brand: Your customers will choose contractors who have an excellent safety record.
Simply put, safety training will pay for itself many times over!
How Trainability Helps Your Team Stay Compliant
If your business operates in Mississauga or across the GTA, choosing the right training provider is the first thing you can’t miss. Trainability offers:
- CPO-approved working at heights training programme.
- Flexible scheduling for both team members and individual participants.
- Onsite or in-class method of delivery.
- Updated curriculum for Ontario safety compliance regulations.
Employers who choose reputable training providers will have confident, competent employees ready to safely perform their assigned work while being compliant with regulations.
Conclusion
Working from heights in Ontario workplaces carries some of the highest risks; however, it can also be very preventable with the right training provided.
Take action now; don’t wait for inspection or incidents.
Ensure that employees have the required correct certifications and remain in compliance and protected. Contact us today and book your Working at Heights Safety Training Course in Ontario to keep your employees safe!
FAQs (Frequently Asked Questions)
Yes, “working from heights” training is mandatory under the law for any worker who has a risk of falling in the workplace.
The certificate will be valid for 3 years, after which the worker will be required to take a refresher course.
Anyone working at heights in the areas of construction, maintenance, roofing, or similar services.
Employers may be fined, penalised, or stopped from working on the job when they are inspected by a Ministry of Labour inspector.
Yes, companies such as Trainability provide on-site training options to businesses across the GTA.

