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Ontario JHSC Certification Part One Practice 2026

Most Ontario workplaces with 20 or more workers need a joint health and safety committee with at least one certified worker member and one certified employer member. Certification means passing CPO-approved Part One and Part Two training, then a Refresher every 3 years. This is independent practice for the Part One topics and evaluation.

  • Workplace safety
  • Ontario
  • 75 questions
  • Checked
  • Edited by A. Singh
  • Fact-checked October 23, 2026

Quick answer

Pass mark: Part One ends with a standardized evaluation in a form acceptable to the ministry, with a 75% pass mark and at least one hour allotted. Your CPO-approved provider runs and marks it. It is run by the Ontario Ministry of Labour, Immigration, Training and Skills Development; the Chief Prevention Officer (CPO) approves providers and certifies members. Practise here for free with 75 questions, each with the answer and an explanation. Checked against official sources on October 22, 2026.

Read before you practiseStart with the Ontario JHSC Part One Study Guide: plain-language notes, diagrams and the numbers to remember.
Plan for my exam date Mistake notebook
  1. Question 1 of 25

    Who certifies joint health and safety committee members in Ontario?
    Show answer

    Answer: D. The Chief Prevention Officer (CPO)

    Certified members are trained in an approved program and certified by the Chief Prevention Officer. WSIB certifications from before April 1, 2012 are still recognized.

  2. Question 2 of 25

    Under s. 9(12) of the Act, how many certified members must a joint health and safety committee have at minimum?
    Show answer

    Answer: D. Two: one representing workers and one representing the employer

    Where a committee is required, at least one worker member and one employer member must be certified, unless an exception applies.

  3. Question 3 of 25

    What are the three parts of JHSC certification training?
    Show answer

    Answer: D. Part One, Part Two and Refresher training

    Members complete Part One and Part Two to be certified, then Refresher training to stay certified.

  4. Question 4 of 25

    Within what time after finishing Part One must a member complete Part Two?
    Show answer

    Answer: C. Within 12 months

    The program standard says Part Two must be completed within 12 months of completing Part One.

  5. Question 5 of 25

    What does Part Two training focus on?
    Show answer

    Answer: B. Applying the hazard process to at least 6 workplace hazards

    Part Two applies hazard recognition, assessment, control and evaluation to at least 6 hazards chosen for the workplace.

  6. Question 6 of 25

    Who selects the hazards a member studies in Part Two?
    Show answer

    Answer: C. The employer, in consultation with the joint health and safety committee

    The employer chooses the Part Two hazards in consultation with the committee, so the training fits the real workplace.

  7. Question 7 of 25

    What is the minimum length of Part One in face-to-face, distance or hybrid delivery?
    Show answer

    Answer: A. 3 days (19.5 hours)

    The program standard sets Part One at a minimum of 3 days, or 19.5 hours, for face-to-face, distance and hybrid delivery.

  8. Question 8 of 25

    Part One is taken by self-paced eLearning. What does the standard require?
    Show answer

    Answer: C. At least 13 hours of learning, completed within 30 days

    eLearning for Part One has a minimum of 2 days, or 13 hours, and must be completed within 30 days.

  9. Question 9 of 25

    Which JHSC certification program may be delivered by self-paced eLearning?
    Show answer

    Answer: C. Part One only

    eLearning and blended delivery are permitted for Part One only. Part Two and Refresher training cannot be taken by eLearning.

  10. Question 10 of 25

    How often must a certified member complete Refresher training to stay certified?
    Show answer

    Answer: D. Within 3 years of certification, and within 3 years of each refresher

    Members must complete Refresher training within three years of being certified and then within three years of each completed refresher.

  11. Question 11 of 25

    A certified member misses the refresher deadline. What happens?
    Show answer

    Answer: D. The member is no longer certified

    The standard says a member who misses the deadline is no longer certified until they qualify again.

  12. Question 12 of 25

    Under the standards in effect from July 31, 2026, how can a member whose certification expired become certified again?
    Show answer

    Answer: D. By completing Refresher training

    The July 2026 changes let members with expired certification recertify through Refresher training instead of retaking Parts One and Two.

  13. Question 13 of 25

    What changed for the one-time exemption process under the standards in effect from July 31, 2026?
    Show answer

    Answer: A. It was removed

    The amended standards removed the one-time exemption process. Members keep certification by completing Refresher training.

  14. Question 14 of 25

    How is the Part One final evaluation set?
    Show answer

    Answer: C. It is a standardized evaluation the ministry accepts

    Part One uses a standardized evaluation in a form acceptable to the ministry, marked by the provider. Providers develop the evaluations for Part Two and Refresher.

  15. Question 15 of 25

    What is the pass mark for the Part One final evaluation?
    Show answer

    Answer: A. 75%

    The program standard sets a 75 per cent pass mark for the Part One evaluation, and at least one hour must be allotted for it.

  16. Question 16 of 25

    Which delivery method was added by the standards in effect from July 31, 2026?
    Show answer

    Answer: A. Hybrid learning, with in-person and virtual learners in one live session

    The amended standards allow hybrid delivery, which combines in-person and virtual learners in synchronous sessions.

  17. Question 17 of 25

    A workplace has a JHSC but regularly fewer than 20 workers. Does it need certified members?
    Show answer

    Answer: D. No, certified members are not required in that case

    O. Reg. 385/96 says certification is not required for workplaces with fewer than 20 workers, or for construction projects with fewer than 50.

  18. Question 18 of 25

    What must an employer do with proof of a member's JHSC certification?
    Show answer

    Answer: B. Keep it and make it available to a ministry inspector on request

    Employers must keep proof of workers' JHSC certification and show it to a ministry inspector who asks.

  19. Question 19 of 25

    What are the three worker rights in Ontario's health and safety law?
    Show answer

    Answer: A. The right to know, the right to participate and the right to refuse unsafe work

    The Act gives workers the right to know about hazards, to participate in solving problems and to refuse dangerous work.

  20. Question 20 of 25

    What is the internal responsibility system?
    Show answer

    Answer: A. Everyone shares responsibility for safety according to their authority

    The Act supports the internal responsibility system by giving duties to employers, supervisors and workers. The committee helps check that it works.

  21. Question 21 of 25

    Which committee role helps the internal responsibility system work?
    Show answer

    Answer: C. Identifying problems and checking whether the system is functioning

    The committee does not take over the employer's duties. It helps find and solve problems and reviews how well the internal responsibility system works.

  22. Question 22 of 25

    Can a ministry inspector enter a workplace without a warrant or notice?
    Show answer

    Answer: B. Yes, under s. 54 of the Act

    Section 54 lets inspectors enter any workplace without a warrant or notice, and a worker representative must get the chance to go with them.

  23. Question 23 of 25

    What must an employer do with a copy of an inspector's order?
    Show answer

    Answer: A. Post it and give a copy to the committee or representative

    Section 57(10) requires orders and inspection reports to be posted and given to the committee or health and safety representative.

  24. Question 24 of 25

    An employer believes it has complied with an inspector's order. Within how many days must it send a notice of compliance?
    Show answer

    Answer: D. Within 3 days

    Section 59 requires written notice within three days, including a statement from a worker committee member or representative.

  25. Question 25 of 25

    How long does a person have to appeal an inspector's order to the Ontario Labour Relations Board?
    Show answer

    Answer: B. 30 days

    Under s. 61, an aggrieved party may appeal an inspector's order to the Ontario Labour Relations Board within 30 days.

What to know before the test

  • Most workplaces with 20 or more workers need a committee, and at least one worker member and one employer member must be certified.
  • Part One is at least 3 days (19.5 hours) face-to-face, by distance or hybrid, or at least 13 hours by eLearning completed within 30 days.
  • The Part One final evaluation is standardized and must be in a form acceptable to the ministry. The pass mark is 75%, and at least one hour must be allotted for it.
  • Part Two must be completed within 12 months of Part One. It covers at least 6 hazards chosen by the employer in consultation with the committee.
  • Certified members must complete Refresher training within 3 years of certification and of each refresher, or they are no longer certified.
  • Amended standards took effect on July 31, 2026: hybrid delivery is allowed, expired members can recertify through Refresher, and the one-time exemption was removed.
  • Employers must keep proof of members' certification and show it to a ministry inspector on request.

Frequently asked questions

Is there an official JHSC Part One exam?

Yes. Part One ends with a standardized evaluation, in a form acceptable to the ministry, with a 75% pass mark. Your CPO-approved provider runs and marks it. The questions are not public; this practice is independent.

Who needs JHSC certification in Ontario?

Where a committee is required, at least one worker member and one employer member must be certified. Certification is not required in workplaces with fewer than 20 workers or construction projects with fewer than 50.

How long does JHSC certification last?

Complete Refresher training within 3 years of certification, and within 3 years of each refresher after that. If you miss the deadline, you are no longer certified until you complete a Refresher.

Can I take JHSC Part One online?

Yes. Part One may be taken by self-paced eLearning (at least 13 hours, finished within 30 days) or by live distance learning. Part Two and Refresher cannot be taken by eLearning.

What changed in the JHSC standards in July 2026?

From July 31, 2026, hybrid delivery is allowed, violence and harassment content is expanded, expired members can recertify through Refresher, and the one-time exemption is removed. Earlier certifications remain valid.

How do I find an approved JHSC training provider?

Use the ministry's Marketplace of CPO-approved courses, linked from the ministry's page on training for joint health and safety committee members.

Sources

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