# Competences — mail clerk Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/511f366c-ba41-4826-9622-8cda6d6e3b91). ## Essential - **apply information security policies** (skill/competence) - **differentiate types of packages** (skill/competence) - **ensure the integrity of mail** (skill/competence) - **establish daily priorities** (skill/competence) - **handle mail** (skill/competence) - **keep records of customer interaction** (skill/competence) - **keep records of merchandise delivery** (skill/competence) - **keep task records** (skill/competence) - **keep written records of cargo** (skill/competence) - **liaise with colleagues** (skill/competence) - **liaise with transportation companies** (skill/competence) - **maintain privacy of service users** (skill/competence) - **operate mailing information systems** (skill/competence) - **organise mail deliveries** (skill/competence) - **record customers' personal data** (skill/competence) ## Optional - keep stock records (skill/competence) - manage digital documents (skill/competence) - use different communication channels (skill/competence) - work in a logistics team (skill/competence)