How to Become a Tool and Gauge Inspector in Ontario
Do you need certification?
Certification is voluntary
Tool and gauge inspector 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
“As this trade is non-compulsory, the information of individuals practicing this trade will not appear on the Skilled Trades Ontario Public Register.”
From skilledtradesontario.ca/trade-information/tool-and-gauge-inspector, checked October 11, 2026.
At a glance
- Licence status
- Voluntary certification See the source
- Routes
-
- Licensed in another province: 3 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.
Licensed in another province
0 of 3 done
- 3 steps without a listed fee
-
Find a sponsor in Ontario.
-
Apply for an apprenticeship program in Ontario and check off the section of the form indicating you have completed training in another province.
Source
“2. Apply for an apprenticeship program in Ontario. - 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 will contact you to verify your out-of-province training after you have submitted your application.
Source
“4. 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.
Requirements
Not stated by the regulator Check with Skilled Trades Ontario
Already licensed in another province?
Not stated
The pages describe credit for out-of-province apprenticeship training, but do not state how someone already licensed in another province registers as a tool and gauge inspector in Ontario. Source
“If you’re a registered apprentice in another province or territory, you may get credit for your training in Ontario.”
skilledtradesontario.ca/apprenticeship/current-apprentices
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
Not stated by the regulator Check with Skilled Trades Ontario
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 | $30.00 | $40.85 | Limited (2 of 5) |
| Canada | $21.00 | $30.00 | $41.50 | — |
Tools and gauge inspectors in other provinces and territories
- British Columbia Not confirmed yet
- Alberta Not confirmed yet
- Saskatchewan Not confirmed yet
- Manitoba Not confirmed yet
- Quebec Not confirmed yet
- New Brunswick Not confirmed yet
- Nova Scotia Not confirmed yet
- Prince Edward Island Not confirmed yet
- Newfoundland and Labrador Not confirmed yet
- Yukon Not confirmed yet
- Northwest Territories Not confirmed yet
- Nunavut Not confirmed yet
Sources checked
- Tool and Gauge Inspector - Skilled Trades Ontario skilledtradesontario.ca/trade-information/tool-and-gauge-inspector · fetched October 11, 2026
- Current apprentices - Skilled Trades Ontario skilledtradesontario.ca/apprenticeship/current-apprentices · fetched October 10, 2026
Frequently asked questions
1
Do you need a licence to work as a tool and gauge inspector 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.
Getting Licensed? Get Your Resume Ready Too
Nainly pairs expert resume assessment with a done-for-you career marketing campaign, so your profile keeps reaching decision-makers while you work through the licensing steps.
Schedule a CallFree consultation. No commitment.