How to Become a Welder in Ontario
Do you need certification?
Certification is voluntary
Welder is a voluntary trade in Ontario. You can work in the trade without a certificate.
- Protected titles
- Not listed in the sources checked
Show the source
“Because this trade is non-compulsory, this certificate does not have to be renewed, and the information of individuals practicing this trade will not appear on the Skilled Trades Ontario Public Register.”
From skilledtradesontario.ca/trade-information/welder, checked October 10, 2026.
At a glance
- Licence status
- Voluntary certification See the source
- Routes
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- Trained in Canada: 5 steps
- Licensed in another province: 3 steps
- Trained outside Canada: 5 steps
- Annual fees
- Not stated by the regulator Check with Skilled Trades Ontario
Your roadmap
Tick each step as you finish it. Your ticks are kept in this browser only.
Trained in Canada
0 of 5 done
- 5 steps without a listed fee
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You register a training agreement to become an apprentice in the trade.
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You complete the on-the-job training hours set out in the Apprenticeship Training Standard, with your sponsor signing off on skills as you learn them.
Source
“As these essential skills are developed, the apprentice’s sponsor or trainer signs the relevant sections of the training standard to indicate that the apprentice has met the individual training objectives by demonstrating the skills required of a skilled worker, or journeyperson, in the trade.”
skilledtradesontario.ca/trade-information/welder -
You complete three levels of in-school theoretical training, which may be delivered in block release, day release, part-time or alternative formats.
Source
“A Welder apprenticeship includes three levels of theoretical training, which includes but is not limited to instruction in:”
skilledtradesontario.ca/trade-information/welder -
You pass the certifying exam for the trade.
Source
“This trade has a certifying exam. When the certifying exam is passed, Skilled Trades Ontario will issue a Certificate of Qualification in this trade.”
skilledtradesontario.ca/trade-information/welder -
Skilled Trades Ontario issues a Certificate of Apprenticeship upon completion of the apprenticeship program and a Certificate of Qualification when the certifying exam is passed.
Source
“Upon completion of an apprenticeship program, Skilled Trades Ontario issues a Certificate of Apprenticeship.”
skilledtradesontario.ca/trade-information/welder
Listed fees for this route
No one-time fees listed by the regulator for these steps Check with Skilled Trades Ontario
5 steps without a listed fee, so the total may not be the full cost.
Licensed in another province
0 of 3 done
- 3 steps without a listed fee
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You find a sponsor for your apprenticeship in Ontario.
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You apply for an apprenticeship program in Ontario and check off the section of the form indicating you have completed training in another province.
Source
“On your application you will need to check off the section of the form that you have completed training in another province.”
skilledtradesontario.ca/apprenticeship/current-apprentices -
Skilled Trades Ontario contacts you to verify your out-of-province training after you have submitted your application.
Source
“Skilled Trades Ontario will contact you to verify your out-of-province training after you have submitted your application.”
skilledtradesontario.ca/apprenticeship/current-apprentices
Listed fees for this route
No one-time fees listed by the regulator for these steps Check with Skilled Trades Ontario
3 steps without a listed fee, so the total may not be the full cost.
Trained outside Canada
0 of 5 done
- 5 steps without a listed fee
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You review the Trade Qualifier Guide carefully to ensure that you meet the skills and experience requirements.
Source
“Review the Trade Qualifier Guide carefully to ensure that you meet the skills and experience requirements.”
skilledtradesontario.ca/skilled-trades-ontario-portal -
You collect all supporting documentation before applying, because applying without all documents will cause a delay.
Source
“Collect all supporting documentation before applying. If you apply without attaching all supporting documents, it will cause a delay and you will be required to submit the documents before the assessment can begin.”
skilledtradesontario.ca/skilled-trades-ontario-portal -
You create a My Ontario account, select Individual, create a new application, select Trade Equivalency Assessment and follow the steps to submit your application.
Source
“Create a My Ontario account to access the Skilled Trades Ontario Portal. Then, when prompted, select Individual, create a New application and select Trade Equivalency Assessment and follow the steps to submit your application.”
skilledtradesontario.ca/skilled-trades-ontario-portal -
If the Trade Equivalency Assessment determines you are eligible, you can challenge the certifying exam for the trade.
Source
“The Trade Equivalency Assessment determines whether you can challenge the certifying exam for a trade.”
skilledtradesontario.ca/resource-hub/research/trade-reports/trade-r... -
If you are successful in the exam, you pay a fee to be issued a Certificate of Qualification in that trade.
Source
“If successful in the exam, you would pay a fee to be issued a Certificate of Qualification in that trade.”
skilledtradesontario.ca/resource-hub/research/trade-reports/trade-r...
Listed fees for this route
No one-time fees listed by the regulator for these steps Check with Skilled Trades Ontario
5 steps without a listed fee, so the total may not be the full cost.
Requirements
Experience
Trade Qualifiers must have equivalent skills and years of experience in a trade and must not already be certified in the trade or have completed an Ontario apprenticeship.
Source
“A Trade Equivalency Assessment is the first step for Trade Qualifiers who do not have a recognized trade qualification, but who have equivalent skills and years of experience in a trade.”
skilledtradesontario.ca/skilled-trades-ontario-portal
Other
Applicants who do not meet the prescribed Academic Entry Requirements may register through the Experienced Apprenticeship Pathway if they are at least 21 years old or have not received formal education for at least three years.
Source
“To be considered for EAP, the applicant must: 1. be at least at least 21 years old, or 2. have not received formal education for a period of at least three years.”
skilledtradesontario.ca/resource-hub/research/trade-reports/trade-r...
Already licensed in another province?
Not stated
The pages say holders of a certificate, licence or credential from another Canadian province or territory can apply for an Ontario Certificate of Qualification through the Canadian certificate holder application, but they do not state whether the entry-to-practice exam or a competence assessment is waived. Source
“If you have a certificate, license or credential from another Canadian province or territory and would like to obtain an Ontario Certificate of Qualification, please note that the Canadian certificate holder application is currently not available through the Skilled Trades Ontario Portal.”
skilledtradesontario.ca/skilled-trades-ontario-portal
Apply as a Canadian certificate holder
Source
“If you have a certificate, license or credential from another Canadian province or territory and would like to obtain an Ontario Certificate of Qualification, please note that the Canadian certificate holder application is currently not available through the Skilled Trades Ontario Portal. You must use the PDF application form and email or mail your application to Skilled Trades Ontario.”
skilledtradesontario.ca/skilled-trades-ontario-portalFollow the application instructions
Source
“1. Review the Canadian Certificate Holder Guide and Form and follow the application instructions.”
skilledtradesontario.ca/skilled-trades-ontario-portal
Processing time: Not stated by the regulator Check with Skilled Trades Ontario
Credential assessment
Not stated by the regulator Check with Skilled Trades Ontario
Exams
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certifying exam
Source
“This trade has a certifying exam. When the certifying exam is passed, Skilled Trades Ontario will issue a Certificate of Qualification in this trade.”
skilledtradesontario.ca/trade-information/welder -
Ontario Welder Practical Examination
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in-school exemption test
Source
“If the apprentice has successfully completed an in-school exemption test, the apprentice must submit a copy of their results letter to be eligible for an exemption from the corresponding level of in-school training.”
skilledtradesontario.ca/apprenticeship/current-apprentices
Language tests
Not stated by the regulator Check with Skilled Trades Ontario
Canadian experience
Not stated by the regulator Check with Skilled Trades Ontario
Supervised practice
Not stated by the regulator Check with Skilled Trades Ontario
Demand and pay
| Where | Low | Median | High | Outlook |
|---|---|---|---|---|
| Ontario | $21.00 | $28.00 | $41.28 | Very limited (1 of 5) |
| Canada | $22.00 | $30.00 | $47.00 | — |
Welders in other provinces and territories
- British Columbia Voluntary certification
- Alberta Certification required
- Saskatchewan Voluntary certification
- Manitoba Voluntary certification
- Quebec Certification required
- New Brunswick Certification required
- Nova Scotia Voluntary certification
- Prince Edward Island Voluntary certification
- Newfoundland and Labrador Voluntary certification
- Yukon Voluntary certification
- Northwest Territories Voluntary certification
- Nunavut Voluntary certification
Sources checked
- Welder - Skilled Trades Ontario skilledtradesontario.ca/trade-information/welder · fetched October 10, 2026
- Contact us - Skilled Trades Ontario skilledtradesontario.ca/contact-us · fetched October 10, 2026
- Current apprentices - Skilled Trades Ontario skilledtradesontario.ca/apprenticeship/current-apprentices · fetched October 10, 2026
- Skilled Trades Ontario Portal - Skilled Trades Ontario skilledtradesontario.ca/skilled-trades-ontario-portal · fetched October 10, 2026
- Trade reports FAQ - Skilled Trades Ontario skilledtradesontario.ca/resource-hub/research/trade-reports/trade-r... · fetched October 10, 2026
Frequently asked questions
2
Do you need a licence to work as a welder in Ontario?
No. Certification is available, but it is not required to work in the trade in Ontario. Certification is managed by Skilled Trades Ontario.
Which exams are required?
certifying exam, Ontario Welder Practical Examination, in-school exemption test.
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