National Occupational Classification (NOC) 2021 Version 1.0
- 2 - Natural and applied sciences and related occupations
- 22 - Technical occupations related to natural and applied sciences
- 222 - Technical occupations related to applied sciences (except engineering)
- 2223 - Technical inspectors and regulatory officers
- 22230 - Non-destructive testers and inspectors
- 22231 - Engineering inspectors and regulatory officers
- 22232 - Occupational health and safety specialists
- 22233 - Construction inspectors
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