Specific activities of electrical repairs and maintenance under supervision of chief electrician, such as: -isolation and de-isolation of electrical breakers for maintenance works on transformers, generators and electrical motors using Electrical isolation and de-isolation Permit and Work Permit in accordance with company and vessel procedures. -carried out of maintenance, repair and operational activities in a safe, efficient and effective manner in accordance with the existing safety procedures and legislation. -replacement of damaged electrical cables. -total or partial replacement of the different electrical distribution panels for general overhaul. -works of repairs to electrical lighting transformers and automatic or semi-automatic welding machines. -replacement of damaged anti-condensation heaters from transformers and electrical panels. -installation of transformers for temporary lighting during the work repairs in ballast tanks. -replacement of the broken pressure sensors and level switches from ballast tanks. -maintenance of the high-voltage breakers and cubicules. -maintenance perform on the electrical systems of machinery and equipment in engine room spaces, cranes, bridge, accommodation and deck equipment. -maintenance for SAFT units battery chargers in switchboard rooms and engine rooms. -remove and re-connections of high voltage cables in thrusters and propulsions rooms for maintenance and repairs of 3,3 Kv electrical motors.
-Pulling power cables and instrumental cables, -Installation of electrical cable trays, -Specific activities for checking and connections low voltage cables in electrical station for Motor Control Center, Electrical Control Desk and Panel interconnections, -Installation and connections low voltage cables in the field for electrical engines, transformers and for heat-tracing system, -Checking and connections instrumental cables for fire and gas, -Installation and connections of lighting circuits: cables and lighting distribution board, -Testing the continuity and insulation resistance for electrical and instrumentation cables using cables layout and specific electrical tools, -Performing pre-commisioning activities and solving punch-lists for electrical and instrumentations items, -Installation of electrical earthing network: earthing cables and electrodes, -Mounting the junction boxes(JB) and distribution boxes(DB), -Connections low voltage cables and instrumental cables using cable glands and terminals in junction boxes and distribution boxes, -Cables crossing closure using MCT system (multi cable tranzit), -Checking the cables and equipment sizing in switchboard and cubicules using single line diagram and cable distribution system.
-Pulling general cables and power cables, -Cable tray construction, -Connecting inside the general panels cables and power cables for engine and transformers, -Connect the engines 0,4 Kv, -Connecting cables for light system, -Heat-tracing cable connections, -Flood light mounting and connections, -Mounting and connections sound systems for PA/GA system, -Pulling and connection instrumental cables for telecom, -Mounting and connection readers electronics badges for doors, -Performing pre-commisioning for heat-tracing system, -Panels inspections, -Junction boxes installing and connections including glanding and terminals, -Checking and connection cables for variable speed drive controllers mades by Schneider and Hitachi, -Performing pre-commisioning tests on electrical equipments: power transformers, electrical heaters, electrical distribution panels and the lighting circuits, -Performing 4 hour motor run tests and record results, -Coordonator of the optical fiber cables for systems: -IDS(Intrusion and detection system), -ACS(Acces and control system), -SDS(Data-Telephone cable system), -CCTV(internal television), -Profibus system(for electrical substations).