# Competences — communication infrastructure maintainer Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/2ef000b1-8058-4e5a-9646-c5d4e7dbfdae). ## Essential - **assess telecommunication infrastructure issues** (skill/competence) - **concepts of telecommunications** (knowledge) - **ICT communications protocols** (knowledge) - **ICT network cable limitations** (knowledge) - **ICT network routing** (knowledge) - **ICT network security risks** (knowledge) - **ICT networking hardware** (knowledge) - **install electronic communication equipment** (skill/competence) - **install low voltage wiring** (skill/competence) - **monitor communication channels' performance** (skill/competence) - **operate digging construction equipment** (skill/competence) - **procurement of ICT network equipment** (knowledge) - **telecommunication trunking** (knowledge) ## Optional - Cisco (knowledge) - implement a firewall (skill/competence) - implement a virtual private network (skill/competence) - implement anti-virus software (skill/competence) - implement ICT security policies (skill/competence) - inspect cables (skill/competence) - install cable TV services (skill/competence) - seal wires (skill/competence) - solve location and navigation problems by using GPS tools (skill/competence) - splice cable (skill/competence) - telecom regulations (knowledge) - use a complex communication system (skill/competence) - use back-up and recovery tools (skill/competence)