Ontario Working at Heights Practice Test 2026
In Ontario, construction workers who may use fall protection must complete a working at heights program approved by the Chief Prevention Officer (CPO) and taught by an approved provider. The training is valid for 3 years. This is independent practice that covers the topics of the program standard.
Quick answer
Pass mark: Set by the program standard: a written test with a 75% pass mark, plus practical demonstrations. Your CPO-approved provider runs the evaluation. It is run by the Ontario Ministry of Labour, Immigration, Training and Skills Development; the Chief Prevention Officer (CPO) approves programs and providers. Practise here for free with 75 questions, each with the answer and an explanation. Checked against official sources on October 22, 2026.
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Question 1 of 25
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Answer: A. O. Reg. 297/13, Occupational Health and Safety Awareness and Training
O. Reg. 297/13 sets the working at heights training requirement. The detailed fall protection rules for construction are in O. Reg. 213/91.
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Question 2 of 25
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Answer: B. Construction project workers who may use travel restraint, fall arrest or nets
The requirement covers workers on construction projects who must use fall protection under O. Reg. 213/91. Height alone or job title alone does not decide it.
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Question 3 of 25
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Answer: A. O. Reg. 213/91, Construction Projects
O. Reg. 213/91 covers construction projects, and its sections 26 to 26.9 set out the fall protection rules.
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Question 4 of 25
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Answer: B. Before using fall protection on the project
The training must be completed before a worker uses fall protection. A worker should never learn the equipment for the first time while exposed to a fall.
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Question 5 of 25
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Answer: D. The Chief Prevention Officer (CPO)
The program must be approved by the Chief Prevention Officer and delivered by a CPO-approved provider. Other courses do not meet the requirement.
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Question 6 of 25
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Answer: A. No, it applies to workers on construction projects covered by O. Reg. 213/91
The ministry says workers whose workplaces are not covered by O. Reg. 213/91 do not need this training. Other duties to train and protect workers still apply.
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Question 7 of 25
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Answer: A. A work belt or safety belt
The listed methods are travel restraint, fall restricting, fall arrest, safety nets, work belts and safety belts. The other items are PPE but not fall protection.
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Question 8 of 25
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Answer: B. Training on that system from a competent person, with oral and written instructions
Approved working at heights training is in addition to equipment-specific training. A competent person must train the worker on the system used on that site.
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Question 9 of 25
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Answer: D. 3 years
Training is valid for 3 years after successfully completing an approved program. A refresher is needed to keep it valid after that.
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Question 10 of 25
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Answer: A. Successfully completing the Practical module again
The program standard says refresher training is achieved by successfully completing the Working at Heights Practical module with an approved provider.
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Question 11 of 25
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Answer: B. A learner who previously completed both modules of an approved program
Refresher eligibility requires earlier completion of both the Basic Theory and Practical modules. The ministry offers an eligibility checker.
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Question 12 of 25
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Answer: B. Another 3 years from the date the refresher was completed
A successful refresher re-validates the training for another three-year period, counted from the refresher completion date.
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Question 13 of 25
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Answer: A. You do not need to retake the program while it is still valid
Workers do not need to retake training when they change employers if it is still valid. The new employer must still train you on its own equipment.
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Question 14 of 25
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Answer: A. Accept a proof of completion issued by the CPO or a CPO-approved provider
Employers can accept proof from the CPO or an approved provider, or check with the worker's consent through the ministry system or by contacting the ministry.
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Question 15 of 25
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Answer: C. The worker's consent
The ministry says employers may access a worker's training information through the system, or contact the ministry, only with the worker's consent.
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Question 16 of 25
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Answer: C. The worker's name, the provider, the program name and the completion date
Employers keep either a copy of the proof of completion or a record with the worker's name, the provider, the program name and the completion date.
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Question 17 of 25
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Answer: D. That the provider was CPO-approved when the worker completed the training
The ministry tells employers to check that the training provider was approved by the CPO at the time the worker completed the program.
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Question 18 of 25
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Answer: B. A WorkplaceNL Fall Protection certificate
Ontario recognizes WorkplaceNL fall protection training, and no other documents are accepted for it. The worker also needs awareness and site-specific system training.
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Question 19 of 25
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Answer: D. Basic Theory and Practical
The standard has a Basic Theory module and a Practical module. Learners must pass both to complete an approved program.
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Question 20 of 25
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Answer: B. Basic Theory first, then Practical
The Basic Theory module must be completed before the Practical module. The theory gives learners the knowledge they need for the hands-on work.
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Question 21 of 25
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Answer: D. 3 hours
The program standard sets a minimum of 3 hours for Basic Theory in face-to-face delivery. Providers may run longer sessions.
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Question 22 of 25
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Answer: A. 3.5 hours
The Practical module must be at least 3.5 hours long. It is always face-to-face because learners handle real equipment.
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Question 23 of 25
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Answer: D. 12 learners per instructor
The standard sets a maximum learner-to-instructor ratio of 12 to 1, so the instructor can watch each learner use the equipment.
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Question 24 of 25
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Answer: B. No, it must be delivered face-to-face
eLearning and distance learning are acceptable only for Basic Theory, with access to a qualified instructor. The Practical module needs hands-on training.
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Question 25 of 25
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Answer: A. 75%
The program standard sets a 75% pass mark for the written test. After passing, the evaluator must review incorrect answers with the learner.
Keyboard: 1–4 to answer, Enter for the next question.
The real test: Set by the program standard: a written test with a 75% pass mark, plus practical demonstrations. Your CPO-approved provider runs the evaluation.
What to know before the test
- Workers on construction projects who must use fall protection under O. Reg. 213/91 need CPO-approved working at heights training before they use it.
- The training is valid for 3 years. A refresher (the Practical module) keeps it valid for another 3 years.
- The program has two modules: Basic Theory (at least 3 hours) and then Practical (at least 3.5 hours). The Practical module is always face-to-face.
- Learners must pass a written test with a 75% pass mark and show four practical skills, such as putting on a harness and keeping tie-off when changing anchors.
- Approved training is in addition to training on the specific fall protection system, given by a competent person under s. 26.2 of O. Reg. 213/91.
- Valid training goes with you when you change employers. Employers check it with your proof of completion, or with your consent through the ministry.
- Falls are the top cause of critical injuries and deaths of workers at construction sites in Ontario.
Frequently asked questions
Is there an official Working at Heights exam I can study from?
No public question bank exists. Your CPO-approved provider gives a written test with a 75% pass mark and checks four practical skills, as set by the program standard. This practice is independent.
How long is Working at Heights training valid in Ontario?
3 years from successful completion. To keep it valid, complete the refresher (the Practical module) with an approved provider before it expires. The refresher is valid for another 3 years.
Who needs Working at Heights training?
Workers on construction projects who may use travel restraint, fall restricting, fall arrest, safety nets, work belts or safety belts under O. Reg. 213/91.
Can I take Working at Heights training online?
Only the Basic Theory module may be taken by eLearning or distance learning, with access to a qualified instructor. The Practical module must be face-to-face.
Do I need to retake the training with a new employer?
Not while it is still valid. Your new employer must still train you on the fall protection equipment used on its site.
How do I find an approved provider?
Use the ministry's Marketplace of CPO-approved courses, linked from the ministry's training for working at heights page.
Sources
- Ontario: Training for working at heights
- Ontario: Working at Heights Training Program Standard
- Ontario: Working at Heights Training Provider Standard
- Ontario: Achieve compliance, construction sites fall prevention
- Ontario: Hazards in the construction sector
- Ontario: Safety guidelines for the live performance industry, working at heights
- Ontario: Ergonomics when using ladders and step stools
- Guide to the OHSA, Part III: Duties of employers and other persons
- O. Reg. 297/13: Occupational Health and Safety Awareness and Training
- O. Reg. 213/91: Construction Projects
- Ministry Marketplace: CPO-approved courses