Due to system maintenance, the Skilled Trades Ontario Portal and the Public Register will be unavailable from 7:00 p.m. to 11:00 p.m. on March 19th, 2026. We apologize for any inconvenience.
Tool and Gauge Inspector
A Tool and Guage Inspector:
- Inspects, tests, and adjusts new and reworked tools, dies, gauges, jigs, and fixtures.
*IMPORTANT NOTICE*
Please note that this trade has been placed under review for a 3-month period as a result of low activity in the apprenticeship program. To learn more about the review process, please see: STO initiates review of 18 apprenticeship programs – Skilled Trades Ontario.