Quick answer: In Ontario, a Joint Health and Safety Committee (JHSC) is required in workplaces with 20 or more workers regularly employed, including part-time workers. At least one worker member and one employer member must be certified. To get certified, complete CPO-approved JHSC Part 1, then Part 2 within 12 months, and then complete refresher training every three years.
Ontario employers often struggle to understand when a JHSC is legally required, who must be certified, how certification works and which timelines apply. This guide explains the regulatory requirements, certification process, roles, responsibilities and typical training costs for Ontario workplaces.
Key takeaways
- 1–5 workers: a JHSC is generally not required.
- 6–19 workers: no JHSC, but workers must select a Health and Safety Representative.
- 20–49 workers: a JHSC with at least two members is required.
- 50+ workers: a JHSC with at least four members is required.
- Certification: at least one worker member and one employer member must be certified.
- Timeline: complete Part 2 within 12 months of Part 1, then refresher training every three years.
What is a JHSC?
A Joint Health and Safety Committee (JHSC) is a workplace committee of employer and worker representatives. Together they identify hazards, make recommendations, conduct inspections and support workplace safety initiatives.
The JHSC is a key part of Ontario’s Internal Responsibility System (IRS), which places responsibility for workplace health and safety on everyone in the workplace. JHSC members play a critical role in identifying risks before injuries and illnesses occur.
When does a company need a JHSC in Ontario?
A company in Ontario needs a JHSC when it has 20 or more workers regularly employed, including part-time workers. This is one of the most frequently asked questions by Ontario employers. Requirements by workplace size under Ontario’s occupational health and safety requirements:
| Workers regularly employed (includes part-time) | JHSC required? | What applies |
|---|---|---|
| 1 to 5 | Generally no | Other requirements may apply if designated substance regulations are present |
| 6 to 19 | No | Employers must have a Worker Health and Safety Representative, selected by workers |
| 20 to 49 | Yes | At least two members, typically representing workers and management |
| 50 or more | Yes | At least four members |
In every workplace where a JHSC is required, at least one worker member and one employer member must be certified.
Who must be JHSC certified?
Certification is required for:
- At least one worker representative on the JHSC
- At least one management or employer representative on the JHSC
Many employers choose to certify additional members to ensure coverage during different shifts, vacations, absences, turnover or organizational growth.
Organizations pursuing COR® Certification, ISO 45001 or enhanced due diligence practices frequently maintain more certified members than the legislative minimum.
What are the steps for JHSC certification in Ontario?
Ontario JHSC certification follows a four-step pathway: complete Part 1, complete Part 2, become a certified member, then complete refresher training every three years.
Step 1: Complete JHSC Certification Part 1
JHSC Part 1 provides foundational knowledge that applies to all workplaces. Topics typically include:
- Occupational health and safety legislation
- Rights and responsibilities under the law
- Internal Responsibility System (IRS)
- Hazard recognition and assessment
- Workplace inspections
- Incident investigations
- JHSC duties and functions
Part 1 is available through self-paced e-learning, virtual instructor-led training and in-person classroom training.
Step 2: Complete JHSC Certification Part 2
After successfully completing Part 1, participants must complete JHSC Part 2. Part 2 focuses on:
- Workplace-specific hazards
- Hazard controls
- Industry-specific risks
- Applying safety concepts within the participant’s workplace environment
Part 2 is designed to move beyond theory and address the risks workers may encounter in their specific sector.
Step 3: Become a certified JHSC member
After successfully completing both Part 1 and Part 2, the participant becomes a certified JHSC member under Ontario requirements.
Step 4: Complete refresher training
Certified members must complete JHSC Refresher training every three years to maintain their certification status. See JHSC certification expiry and renewal for details.
JHSC Part 1 and Part 2 timeline requirements
Part 1 must be completed first, and Part 2 should be completed within 12 months after Part 1. One of the most common employer questions is: “How long do employees have to complete Part 2 after Part 1?”
Current certification pathways offered by approved providers indicate:
- Part 1 must be successfully completed first.
- Part 2 should be completed within 12 months after Part 1 to maintain the certification pathway requirements.
- To be JHSC certified, a participant must complete both Part 1 and Part 2.
For employers, it is best practice to schedule Part 2 immediately after Part 1 to avoid delays in achieving full certification. A JHSC Part 1 and Part 2 bundle makes this easier to plan.
Is e-learning allowed for JHSC Part 1?
Yes. Ontario-approved providers offer Chief Prevention Office (CPO)-approved e-learning programs that satisfy Part 1 certification requirements. Many employers incorrectly assume JHSC certification must be classroom-based.
These programs are designed to meet the same learning outcomes while giving learners more flexibility. Benefits include:
- Lower travel costs
- Flexible scheduling
- Faster workforce deployment
- Reduced downtime
- Consistent learning delivery
Several approved programs estimate approximately 13 hours of learning time and allow completion within specified program windows. Learn more about online JHSC training.
What does a certified JHSC member do?
Certified members perform important leadership functions within workplace health and safety systems. Their responsibilities often include:
- Workplace inspections: inspecting work areas and identifying hazards before incidents occur.
- Incident investigations: taking part in investigations of critical injuries, work refusals, dangerous occurrences or other safety events.
- Hazard assessments: recognizing, evaluating and recommending controls for workplace hazards.
- Worker engagement: serving as a resource for workers to bring forward safety concerns and recommendations.
- Committee participation: supporting monthly meetings, recommendations, corrective actions and overall safety program performance.
Read more about JHSC member roles and responsibilities.
How much does JHSC certification cost in Ontario?
Training costs vary by provider, learning format, and whether training is delivered publicly or privately. Here is what JHSC certification training costs with 4S Consulting. Other providers price differently.
| Course | Regular price | Current price |
|---|---|---|
| JHSC Part 1 E-Learning (self-paced) | $349 | $275 |
| JHSC Part 1 Virtual (live, instructor-led) | $485 | $395 |
| JHSC Part 2 Virtual (live, instructor-led) | $400 | $345 |
| JHSC Refresher | $249 | $249 |
Save with a JHSC certification bundle
To become certified you need both Part 1 and Part 2. Buy them together as a bundle and get an extra $50 off on top of the discounted course prices.
| Bundle | What’s included | Bundle price | You save vs. regular price |
|---|---|---|---|
| E-Learning Bundle | Part 1 e-learning (self-paced) + Part 2 live virtual | $570 | $179 |
| Virtual Bundle | Part 1 and Part 2, both live virtual with an instructor | $690 | $195 |
Private corporate training
Pricing for private corporate training varies depending on:
- Number of participants
- Location
- Industry sector
- Scheduling requirements
- Customization needs
For a full breakdown, read How Much Does JHSC Certification Cost in Ontario?.
How to choose a JHSC training provider
Before registering workers, employers should verify three things:
- CPO approval: the provider and the training program are approved by Ontario’s Chief Prevention Office.
- Delivery options: flexibility including e-learning, virtual classroom, on-site corporate training and public classroom sessions.
- Full certification pathway: the provider offers Part 1, Part 2, Refresher training and corporate administration support.
For a detailed checklist, see How to Choose CPO-Approved JHSC Training in Ontario.
Ready to certify your committee? Compare JHSC Certification Bundles or view all JHSC certification training options.
Frequently asked questions
When does a company need a JHSC in Ontario?
When it has 20 or more workers regularly employed, including part-time workers. Workplaces with 6 to 19 workers need a Worker Health and Safety Representative instead.
Can JHSC Part 1 be taken online?
Yes. Ontario-approved providers offer CPO-approved online and e-learning options that meet certification requirements.
How many certified members does a workplace need?
At least one worker representative and one employer representative on the JHSC must be certified where a committee is required.
How long do you have to complete Part 2 after Part 1?
Part 2 should be completed within 12 months after Part 1. Best practice is to schedule Part 2 immediately after Part 1.
Do JHSC certifications expire?
Certified members must complete refresher training every three years to maintain certification.
Can Part 1 and Part 2 be taken with different providers?
Yes, provided both programs are delivered through approved training providers and meet certification requirements.
How many members must a JHSC have?
At least two members in workplaces with 20 to 49 workers, and at least four members in workplaces with 50 or more workers.
For more answers, see the JHSC Certification FAQ.
Conclusion
Ontario JHSC certification is more than a compliance requirement. It helps organizations build safer workplaces, improve worker engagement, strengthen due diligence, and support programs such as COR® and ISO 45001.
Employers should make sure they understand:
- When a JHSC is required
- Who must be certified
- The Part 1 and Part 2 certification process
- Applicable timelines
- Refresher training requirements
- Training delivery options and costs
By choosing a qualified CPO-approved provider and maintaining certified committee members, organizations can strengthen their health and safety culture while meeting Ontario legislative requirements.
About the author
Sobi Ragunathan is Vice President of Operations, Strategy & Partnerships at 4S Consulting Services Inc. Sobi supports Ontario employers with workplace health and safety, COR®, ISO 45001, WSIB Health and Safety Excellence program implementation, and JHSC certification training.


