JHSC Part One overview

JHSC Part One Practice Test 3

30 questions on the ohsa and how the law works, worker rights: know, participate, refuse, jhsc powers and recommendations, hazard control and evaluating controls, hazard assessment and exposure limits and more.

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Practice test 3 · Question 1Score 0/0

An inspector issues an order to the employer. What must the employer do regarding the JHSC?

All 30 questions in this test

Every question and its answer choices. The correct answers and explanations appear when you take the test above.

  1. An inspector issues an order to the employer. What must the employer do regarding the JHSC?

    1. Wait until the next annual meeting to mention it
    2. Give the committee a copy of the order
    3. Ask the committee to pay any fine owed
    4. Keep the order secret from the committee
  2. May the employer assign another worker to the refused work while the inspector's investigation is pending?

    1. Yes, at any time and without telling the new worker anything about it
    2. Yes, but only if the new worker signs a waiver of all their legal rights
    3. No, the work must stay stopped until the end of the next calendar month
    4. Only after they are told of the refusal, with a worker representative present
  3. Under the Designated Substances regulation, when must the employer consult the JHSC?

    1. On the hiring of new workers for the accounting department
    2. On assessments of likely worker exposure to a designated substance
    3. On the choice of paint colours used in the office and lunch room
    4. On the prices charged to customers for the company's products
  4. When choosing a substitute chemical, what must be checked?

    1. That it does not create a new or greater hazard
    2. That it comes in the same colour container
    3. That it has a stronger smell than before
    4. That it is the cheapest product on the market
  5. When may a worker refuse work under the OHSA?

    1. Only if the JHSC has voted in advance to allow a refusal
    2. Only after an inspector has visited and approved the refusal
    3. When they have reason to believe it is likely to endanger them
    4. Whenever the work is boring or physically tiring for them
  6. Within how many days must an employer respond in writing to written JHSC recommendations?

    1. 90 days
    2. 21 days
    3. 7 days
    4. 60 days
  7. What right does a designated worker member have regarding workplace health and safety testing?

    1. To run all the tests personally with the member's own equipment
    2. To be consulted and present at the beginning of the testing
    3. To approve or cancel every test before it can take place
    4. To receive a bonus each time the workplace air is sampled
  8. Over what period is a TWA exposure limit averaged?

    1. A work day or work week
    2. A full calendar year
    3. The worker's career
    4. Any single minute of the shift
  9. Which five factors can contribute to a health and safety hazard?

    1. Mornings, evenings, weekends, holidays and nights
    2. Managers, unions, inspectors, lawyers and insurers
    3. Money, time, weather, traffic and paperwork, nothing else
    4. People, equipment, materials, environment and process
  10. Who designates the JHSC member to investigate a death or critical injury?

    1. The worker members of the committee
    2. The ministry inspector on site
    3. The injured worker's family
    4. The employer's senior manager
  11. What is the main goal of a workplace incident investigation?

    1. Find the causes so the incident does not happen again
    2. Decide how much the injured worker is paid
    3. Find one worker to discipline for the incident
    4. Prove the employer was not responsible at all
  12. What must an employer do to support the JHSC's work?

    1. Chair every single committee meeting itself
    2. Limit meetings to 15 minutes
    3. Assist and co-operate with the committee
    4. Approve each member's vote
  13. Which Ontario regulation sets health and safety rules for construction projects?

    1. O. Reg. 213/91, Construction Projects
    2. Reg. 833, Biological or Chemical Agents
    3. O. Reg. 297/13, Awareness Training
    4. Reg. 851, Industrial Establishments
  14. How must the employer respond to a stop-work direction from certified members?

    1. Comply immediately, in a way that does not endanger anyone
    2. Appeal first and keep working until a decision is made
    3. Ignore it unless an inspector repeats it later
    4. Comply within 21 days, after sending a written response
  15. What is workplace harassment under the OHSA?

    1. A course of vexatious comment or conduct known to be unwelcome
    2. Any disagreement between two workers about how a task should be done
    3. A fair performance review that points out areas for the worker to improve
    4. Any single instruction from a supervisor that a worker does not like to follow
  16. Why might a designated worker member attend the beginning of workplace air testing?

    1. To make sure valid procedures are used and results are accurate
    2. To choose which areas will be left out of the testing plan
    3. To approve the consultant's bill before any samples are taken
    4. To operate the sampling equipment in place of the consultant
  17. A workplace has a health and safety representative instead of a JHSC. How often must the representative inspect?

    1. At least once a month, or yearly with part each month
    2. Once every five years, with the employer
    3. Only once, when they are first selected by the workers
    4. Never; representatives do not inspect
  18. What is the most common way workplace chemicals enter the body?

    1. Swallowing them by mistake
    2. Absorption through the eyes
    3. Inhalation (breathing)
    4. Injection through the skin
  19. How often must a certified member complete refresher training to stay certified?

    1. Every year, on the anniversary of completing Part One
    2. Within three years of certification, then every three years
    3. Every five years, or after any serious workplace injury
    4. Never; certification lasts for the member's career
  20. Noise and vibration belong to which hazard category?

    1. Chemical
    2. Psychosocial
    3. Biological
    4. Physical
  21. What share of JHSC members must be workers who do not exercise managerial functions?

    1. At least a quarter
    2. At least half
    3. Exactly one-third
    4. None is required
  22. What must the employer post about the JHSC?

    1. Members' home addresses and phone numbers
    2. Members' salaries and wages
    3. Members' medical histories
    4. Members' names and work locations
  23. Is time spent by a certified member on a work stoppage investigation paid?

    1. Only for managers
    2. No, never
    3. Yes, as work time
    4. Only if upheld
  24. Why are administrative controls ranked below engineering controls?

    1. They can only be used in offices, not in plants or warehouses
    2. They are always more expensive than any engineering control
    3. They do not necessarily remove or reduce the hazard itself
    4. They are not allowed under Ontario's health and safety law
  25. A large site cannot practically be fully inspected every month. What does the OHSA allow?

    1. Skip all inspections until the site becomes smaller one day
    2. Ask the employer to inspect it once every five years
    3. Inspect only the office area, never the plant floor
    4. Inspect it all at least yearly, with part inspected each month
  26. Which description matches the OHSA definition of a competent person?

    1. Qualified to organize the work, knows the law, and knows the dangers
    2. Is a member of the JHSC and has attended at least one meeting
    3. Has worked at the company for at least five continuous years
    4. Has a university degree in any subject and two good references
  27. After assessing the risks of workplace violence, what must the employer do with the results?

    1. Post them online for customers and the general public
    2. Keep them private from everyone, including the committee
    3. Send them only to the WSIB, which keeps them on file
    4. Advise the JHSC or representative, with a copy if written
  28. A worker left a job four months ago and asks for proof of their awareness training. What must the employer do?

    1. Charge the worker a fee before releasing any proof of training
    2. Provide written proof, since the request is within six months
    3. Refuse, because the worker no longer works for the company
    4. Send the request to the ministry, which keeps all training records
  29. When is posting of the violence and harassment policies not required unless an inspector orders it?

    1. When five or fewer workers are regularly employed
    2. When the workplace has a JHSC in place already
    3. When fewer than 50 workers are regularly employed
    4. When most workers work from home at least once
  30. What is the internal responsibility system (IRS)?

    1. A rule that makes the JHSC fully responsible for all workplace safety
    2. A computer system that the ministry uses to track all workplace injuries
    3. Everyone shares responsibility according to their ability to influence it
    4. A complaint line that workers call when they disagree with a supervisor

About this practice test

How many questions are in JHSC Part One practice test 3?

30 original multiple-choice practice questions covering the ohsa and how the law works, worker rights: know, participate, refuse, jhsc powers and recommendations, hazard control and evaluating controls, hazard assessment and exposure limits, hazard recognition and categories, reporting and investigating incidents, duties of the workplace parties, certified members and dangerous circumstances, workplace violence and harassment, workplace inspections, certification and the internal responsibility system, when a jhsc is required and how it runs. Each answer includes an explanation. This mixed practice set does not reproduce the official exam format or predict an official score.

Are the questions the same every time?

Yes. Practice test 3 always has the same 30 questions, so you can repeat it until you get them all right. The other 6 sets use different questions.

Are these real test questions?

No. The official question bank is not published. These are original questions written from the official handbook, which is what the real JHSC Part One test is based on.