Profession marine electrician
Profession marine electrician

Profession marine electrician

2 minutes, 37 seconds Read

Marine electricians install, maintain and repair electrical and electronic systems in vessels such as air conditioning systems, lamps, radios, heating systems, batteries, electrical wiring and alternators. They use diagnostic testing equipment to inspect vessels and find faults. To do repair work, they use hand tools and specialised electrical instruments and machines.

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Personality Type

  • Realistic / Investigative
  • Realistic / Conventional


  1. Electrical testing methods.

    Test procedures performed on electrical equipment and machinery in order to check the performance and quality of the electrical equipment and their adherence to specifications. During these tests electrical properties, such as voltage, current, resistance, capacitance, and inductance, are measured using electrical measuring equipment, such as multimeters, oscilloscopes, and voltmeters.

  2. Mechanics.

    Theoretical and practical applications of the science studying the action of displacements and forces on physical bodies to the development of machinery and mechanical devices.

  3. Electricity.

    Understand the principles of electricity and electrical power circuits, as well as the associated risks.

  4. Electrical wiring plans.

    Pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices. It gives information about the relative position and arrangement of devices and terminals on the devices, to help in building or servicing the device. A wiring diagram is often used to troubleshoot problems and to make sure that all the connections have been made and that everything is present.

  5. Types of maritime vessels.

    Know a large variety of maritime vessels and their characteristics and specifications. Use that knowledge to ensure that all security, technical, and maintenance measures are taken into account in their supply.

  6. Mechanics of vessels.

    The mechanics involved in boats and ships. Understand the technicalities and participate in discussions over related topics in order to solve problems related to the mechanics.

  7. Electrical wiring diagrams.

    The visual schematic representation of an electrical circuit, its components, and the connections between these components.

  8. Electronics.

    The functioning of electronic circuit boards, processors, chips, and computer hardware and software, including programming and applications. Apply this knowledge to ensure electronic equipment runs smoothly.

  9. Vessel electrical system.

    The various components making up a vessel electrical system and the interplay between these components.


  1. Apply health and safety standards.

    Adhere to standards of hygiene and safety established by respective authorities.

  2. Install electrical equipment in vessels.

    Install electrical equipment and accessories such as lighting, gauges and radios in vessels. Make sure installation is according to requirements and regulations.

  3. Test electrical equipment.

    Test electrical systems, machines, and components and check electrical properties, such as voltage, current, resistance, capacitance, and inductance, using electrical testing and measuring equipment, such as a multimeter. Gather and analyse data. Monitor and evaluate system performance and take action if needed.

  4. Fasten components.

    Fasten components together according to blueprints and technical plans in order to create subassemblies or finished products.

  5. Use technical documentation.

    Understand and use technical documentation in the overall technical process.

  6. Read standard blueprints.

    Read and comprehend standard blueprints, machine, and process drawings.


Source :

Read more : Electrical equipment installation in ship;  Hybrid marine electric propulsion system


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