| Família | Occupations/work | |
| Classificação | National classification of occupations | CNP |
| Versão | V02014 - Portuguese classification of occupations, 2010 | CPP 2010 |
| Nível | 5 - Occupation | |
| Categoria | 3117.0 - Mining and metallurgical technician | |
| Fictitious | No |
| Short designation | |
| Note | |
| Includes | |
| Also includes | |
| Exclusions |
-
3111.1 - 8111.2 - 8111.1 |
| Comments |