# Competences — sewerage cleaner Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/1f31c047-3d72-45fe-83ff-91bd826913c6). ## Essential - **apply health and safety standards** (skill/competence) - **clean sewerage systems** (skill/competence) - **ensure compliance with legal requirements** (skill/competence) - **ensure equipment maintenance** (skill/competence) - **handle chemical cleaning agents** (skill/competence) - **inspect sewerage systems** (skill/competence) - **manage waste** (skill/competence) - **operate pumps** (skill/competence) - **operate sumps** (skill/competence) - **perform cleaning activities in an environmentally friendly way** (skill/competence) - **use personal protection equipment** (skill/competence) - **waste transport legislation** (knowledge) ## Optional - clean industrial containers (skill/competence) - clear pipelines (skill/competence) - detect flaws in pipeline infrastructure (skill/competence) - ensure sanitation (skill/competence) - excavation techniques (knowledge) - inspect pipelines (skill/competence) - maintain septic tanks (skill/competence) - operate drilling equipment (skill/competence) - perform outdoor cleaning activities (skill/competence) - pollution prevention (knowledge) - prevent pipeline deterioration (skill/competence) - read standard blueprints (skill/competence) - regulate the flow of substances in pipelines (skill/competence) - repair pipelines (skill/competence) - types of pipelines (knowledge) - use pipeline video equipment (skill/competence) - water policies (knowledge)