# Competences — mineral crushing operator Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/bcb7efae-2374-4ea7-a8e7-a77e4c6ecfc8). ## Essential - **inspect quality of products** (skill/competence) - **maneuver stone blocks** (skill/competence) - **measure materials** (skill/competence) - **operate crusher** (skill/competence) - **quality standards** (knowledge) - **set up machine controls** (skill/competence) - **supply machine** (skill/competence) - **troubleshoot** (skill/competence) - **types of stone for working** (knowledge) - **use personal protection equipment** (skill/competence) ## Optional - brush the equipment (skill/competence) - clean waste materials from machines (skill/competence) - collect samples (skill/competence) - consult technical resources (skill/competence) - keep records of work progress (skill/competence) - maintain equipment (skill/competence) - mechanics (knowledge) - monitor conveyor belt (skill/competence) - monitor machine operations (skill/competence) - operate bulldozer (skill/competence) - operate raw mineral size reduction equipment (skill/competence) - perform test run (skill/competence) - record production data (skill/competence) - report defective manufacturing materials (skill/competence) - weigh materials (skill/competence)