| International Standard Classification of Occupations (CZ-ISCO) - level 2 - Sub-major group |
31 |
Science and engineering associate professionals |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3131 |
Power production plant operators |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3132 |
Incinerator and water treatment plant operators |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3133 |
Chemical processing plant controllers |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3134 |
Petroleum and natural gas refining plant operators |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3135 |
Metal production process controllers |
| International Standard Classification of Occupations (CZ-ISCO) - level 4 - Unit group |
3139 |
Process control technicians not elsewhere classified |
Statistical metainformation system
