National Occupational Classification (NOC) 2021 Version 1.0
- 4 - Occupations in education, law and social, community and government services
- 45 - Student monitors, crossing guards and related occupations
- 451 - Student monitors, crossing guards and related occupations
- 4510 - Student monitors, crossing guards and related occupations
- 45100 - Student monitors, crossing guards and related occupations
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