National Occupational Classification (NOC) 2021 Version 1.0
- 2 - Natural and applied sciences and related occupations
- 21 - Professional occupations in natural and applied sciences
- 211 - Professional occupations in natural sciences
- 2110 - Physical science professionals
- 21100 - Physicists and astronomers
- 21101 - Chemists
- 21102 - Geoscientists and oceanographers
- 21103 - Meteorologists and climatologists
- 21109 - Other professional occupations in physical sciences
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