              |  |
| Natural and Applied Sciences and Related Occupations |
Major Group 21
Professional Occupations in Natural and Applied Sciences211 Physical Science Professionals
| 2111 | Physicists and Astronomers | | 2112 | Chemists | | 2113 | Geologists, Geochemists and Geophysicists | | 2114 | Meteorologists | | 2115 | Other Professional Occupations in Physical Sciences |
212 Life Science Professionals
| 2121 | Biologists and Related Scientists | | 2122 | Forestry Professionals | | 2123 | Agricultural Representatives, Consultants and Specialists |
213 Civil, Mechanical, Electrical and Chemical Engineers
| 2131 | Civil Engineers | | 2132 | Mechanical Engineers | | 2133 | Electrical and Electronics Engineers | | 2134 | Chemical Engineers |
214 Other Engineers
| 2141 | Industrial and Manufacturing Engineers | | 2142 | Metallurgical and Materials Engineers | | 2143 | Mining Engineers | | 2144 | Geological Engineers | | 2145 | Petroleum Engineers | | 2146 | Aerospace Engineers | | 2147 | Computer Engineers (Except Software Engineers and Designers) | | 2148 | Other Professional Engineers, n.e.c. |
215 Architects, Urban Planners and Land Surveyors
| 2151 | Architects | | 2152 | Landscape Architects | | 2153 | Urban and Land Use Planners | | 2154 | Land Surveyors |
216 Mathematicians, Statisticians and Actuaries
| 2161 | Mathematicians, Statisticians and Actuaries |
217 Computer and Information Systems Professionals
| 2171 | Information Systems Analysts and Consultants | | 2172 | Database Analysts and Data Administrators | | 2173 | Software Engineers and Designers | | 2174 | Computer Programmers and Interactive Media Developers | | 2175 | Web Designers and Developers |
Major Group 22
Technical Occupations Related to Natural and Applied Sciences221 Technical Occupations in Physical Sciences
| 2211 | Chemical Technologists and Technicians | | 2212 | Geological and Mineral Technologists and Technicians | | 2213 | Meteorological Technicians |
222 Technical Occupations in Life Sciences
| 2221 | Biological Technologists and Technicians | | 2222 | Agricultural and Fish Products Inspectors | | 2223 | Forestry Technologists and Technicians | | 2224 | Conservation and Fishery Officers | | 2225 | Landscape and Horticulture Technicians and Specialists |
223 Technical Occupations in Civil, Mechanical and Industrial Engineering
| 2231 | Civil Engineering Technologists and Technicians | | 2232 | Mechanical Engineering Technologists and Technicians | | 2233 | Industrial Engineering and Manufacturing Technologists and Technicians | | 2234 | Construction Estimators |
224 Technical Occupations in Electronics and Electrical Engineering
| 2241 | Electrical and Electronics Engineering Technologists and Technicians | | 2242 | Electronic Service Technicians (Household and Business Equipment) | | 2243 | Industrial Instrument Technicians and Mechanics | | 2244 | Aircraft Instrument, Electrical and Avionics Mechanics, Technicians and Inspectors |
225 Technical Occupations in Architecture, Drafting, Surveying and Mapping
| 2251 | Architectural Technologists and Technicians | | 2252 | Industrial Designers | | 2253 | Drafting Technologists and Technicians | | 2254 | Land Survey Technologists and Technicians | | 2255 | Mapping and Related Technologists and Technicians |
226 Other Technical Inspectors and Regulatory Officers
| 2261 | Nondestructive Testers and Inspectors | | 2262 | Engineering Inspectors and Regulatory Officers | | 2263 | Inspectors in Public and Environmental Health and Occupational Health and Safety | | 2264 | Construction Inspectors |
227 Transportation Officers and Controllers
| 2271 | Air Pilots, Flight Engineers and Flying Instructors | | 2272 | Air Traffic Control and Related Occupations | | 2273 | Deck Officers, Water Transport | | 2274 | Engineer Officers, Water Transport | | 2275 | Railway Traffic Controllers and Marine Traffic Regulators |
228 Technical Occupations in Computer and Information Systems
| 2281 | Computer Network Technicians | | 2282 | User Support Technicians | | 2283 | Systems Testing Technicians |
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