# Competences — mineral processing engineer Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/62d3f108-ade2-44b5-beeb-d63d0b21268f). ## Essential - **address problems critically** (skill/competence) - **chemistry** (knowledge) - **ensure compliance with safety legislation** (skill/competence) - **geology** (knowledge) - **maintain records of mining operations** (skill/competence) - **manage mineral processing plant** (skill/competence) - **manage mineral testing procedures** (skill/competence) - **monitor mine production** (skill/competence) - **organize chemical reagents** (skill/competence) - **prepare scientific reports** (skill/competence) - **supervise staff** (skill/competence) - **troubleshoot** (skill/competence) ## Optional - apply transportation management concepts (skill/competence) - bioleaching (knowledge) - communicate on the environmental impact of mining (skill/competence) - design plant waste procedures (skill/competence) - develop new installations (skill/competence) - impact of geological factors on mining operations (knowledge) - mine dump design (skill/competence) ## Market evidence (job-ad analysis, 38 ads, as of 2026-07-18) Share of analyzed job ads mentioning the item (threshold ≥ 20 %). Source: JSearch/Adzuna APIs. ### Hard skills - mineral processing — **55 %** - process optimization — **26 %** - process engineering — **24 %** - data analysis — **24 %** - process design — **18 %**