Jacobus Frederik Du Plessis
Warrnambool
Summary
Resourceful Electrical Fitter adept at increasing productivity and efficiently completing tasks. Skilled in fault diagnosis, preventive maintenance in both mechanical and electrical system installations. Possess strong problem-solving abilities, adaptability to various working environments, and effective communication skills which facilitate excellence in team collaboration and project management.
Overview
17
17
years of professional experience
Work History
A Grade Electrician
The Midfield Group
Warrnambool
06.2025 - Current
- Determined proper wire size for each application based on local codes and regulations.
- Performed electrical installation, maintenance and repair work on residential, commercial and industrial buildings.
- Replaced faulty circuit breakers with new ones of different ratings as per requirements.
- Conducted periodic maintenance checks on installed electrical equipments to ensure optimal functioning.
- Identified potential problems related to overloaded circuits or improper connections before they become hazardous.
- Adhered strictly to safety rules while performing all types of tasks related to electricity.
- Performed troubleshooting procedures to diagnose malfunctions in existing installations.
- Checked continuity of circuits in electrical wiring using test instruments such as an ohmmeter or a megohm meter.
- Tested electrical systems using testing devices such as multimeters, ammeters and ohmmeters.
- Ensured that all jobs were completed within specified time frames without compromising on quality standards.
- Traced and diagnosed electrical malfunctions using hand tools and test equipment.
- Supervised apprentices and assessed completed tasks, offering guidance and encouragement.
- Advised management on issues of safety in continued equipment operation.
Electrical Fitter (Electrician NZ Qualified)
NZAS ( Tiwai Aluminum Smelter)
Richmond
11.2018 - Current
- Inspected, tested, and adjusted machines for optimal performance.
- Diagnosed equipment malfunctions and performed repairs to restore equipment and maintain uptime.
- Operated hoists, cranes and other lifting devices to move heavy objects safely during repair jobs.
- Checked electrical components to identify defects and hazards and make necessary adjustments.
- Read and interpreted equipment and work orders to properly perform required maintenance services.
- Replaced defective components in order to minimize downtime.
- Implemented diagnostics to identify failures, determine parts and material requirements and facilitate repairs.
- Analyzed machine error messages and diagnostic test results to identify faults.
- Operated hand and power tools to complete repairs.
- Installed new systems, replacement parts and components to maintain proper operation.
- Engaged in troubleshooting of machinery malfunctions through use of testing instruments and observation of defective equipment, listening and visually analyzing for sources of problems.
- Fabricated parts from metal stock using welding techniques like MIG and Stick welding.
- Performed routine maintenance and repairs on production machinery.
- Troubleshot mechanical issues with the help of technical drawings and schematics.
- Scheduled preventive maintenance programs to keep equipment in good working condition.
- Assisted other technicians in more complex repairs when required.
- Calibrated instruments used in measuring temperature, pressure, flow rate.
- Ordered replacement parts when necessary from approved suppliers.
- Provided feedback regarding any changes needed in existing processes or procedures.
- Installed new equipment and systems according to manufacturer specifications.
- Trained junior staff members on safe working practices related to maintenance duties.
- Implemented quality control measures to uphold company standards.
- Monitored temperature and pressure readings of compressor systems to identify potential problems.
- Assisted in designing new compressor systems based on customer requirements.
- Install mechanical systems including pumps, motors, compressors, piping systems, valves, filters and other related components.
- Replaced faulty components such as compressors, unloaders, thermostats, coils, pumps, filters.
- Trained newly hired mechanics on safe working practices when servicing overhead cranes.
- Monitored water levels in cooling towers as per maintenance plans to maintain optimal performance levels.
- Adhered to specifications and codes in installation of electrical wiring, equipment and fixtures.
- Responded quickly to emergency calls regarding electrical malfunctions.
- Connected wires to circuit breakers, transformers, or other components.
- Tested entire electrical assembly for performance levels and safety concerns.
- Worked extensively on three-phase, 277/480 volt power distribution systems.
- Reviewed blueprints to determine electrical component and wiring locations.
- Diagnosed malfunctioning wiring using test equipment to locate faults.
Electrician
Nind Electrical
Southland
09.2017 - 11.2018
- Adhered to specifications and codes in installation of electrical wiring, equipment and fixtures.
- Pulled insulated wires or cables through conduits to complete circuits.
- Responded quickly to emergency calls regarding electrical malfunctions.
- Connected wires to circuit breakers, transformers, or other components.
- Tested entire electrical assembly for performance levels and safety concerns.
- Worked extensively on three-phase, 277/480 volt power distribution systems.
- Reviewed blueprints to determine electrical component and wiring locations.
- Diagnosed malfunctioning wiring using test equipment to locate faults.
- Selected equipment and fixtures to draft wiring layouts and develop plans for installation according to project specifications.
- Installed grounding system per New Zealand code requirements.
- Identified and addressed hazards, defects and repair requirements through inspection of electrical equipment.
- Identified problems with electrical systems by observing operation, listening for problems and using test equipment such as multi-meters.
- Traced and diagnosed electrical malfunctions using hand tools and test equipment.
- Provided technical support on various types of motor control circuits including VFDs.
Millwright
Exxaro
Limpopo
08.2012 - 08.2017
- Monitored the operation of machinery during production runs.
- Performed preventive maintenance on all production machines.
- Repaired broken or worn parts by welding, grinding, machining or fabricating replacement parts as needed.
- Aligned motors, pumps, gearboxes, conveyors and other mechanical systems.
- Reassembled machines after repair work was completed.
- Repaired or replaced defective parts, using hand tools and power tools.
- Troubleshot problems with hydraulic systems and pneumatics.
- Adjusted machine settings to optimize performance and reduce downtime.
- Completed corrective and predictive maintenance on industrial machinery to replace worn parts and prevent breakages.
- Moved heavy machinery and equipment using hoists, dollies, rollers, and trucks.
- Ensured safety regulations were followed while performing tasks.
- Maintained clean and environmentally safe work area.
- Assisted in troubleshooting complex issues with automated processes or robotics systems.
- Ran tests on newly installed machines to verify their optimal functioning.
- Replaced faulty parts such as bearings, gears, and shafts in a timely manner.
- Installed and maintained a variety of high-voltage electrical equipment, including relays, switches, cables and wires.
- Worked with team to install cables, poles and transformers.
- Handled repair work for overhead electrical power lines.
Millwright Apprentice
Exxaro
Limpopo
07.2010 - 08.2012
- Troubleshot electrical wiring diagrams for motor control circuits.
- Read diagrams and schematic drawings to determine work procedures.
- Installed, aligned and balanced machinery components.
- Inspected and completed troubleshooting to repair machinery.
- Adjusted valves, belts, shafts and other moving parts of equipment to ensure proper functioning.
- Assisted with the installation of new motors and drives.
- training for fitter and electrician (a.k.a millwright) at Grovos trianing centre run by the Exxaro coal group.
Fitter
bonec lubrication
Limpopo
07.2009 - 07.2010
- Maintaining lubrication systems and installation on new lubrication systems
- Fault finding and repairs on grease systems
- assisting co-workers with day to day tasks involving lubrication systems.
- adhere to safety procedures and guidelines.
Education
Some College (No Degree) - Electrical Registration (4 September 2018)
ETCO
Dunedin, NZSome College (No Degree) - Millwright ( Level 4) ( 3 August 2012)
MQA ( Mining Qualifications Authority)
Grovos ( Exxaro Training Centre) (Lephalale)Some College (No Degree) - Information processing (18 May 2007)
Lephalale FET College
LephalaleSome College (No Degree) - (N4) Business Management (1 July 2007)
Lephalale FET College
LephalaleSome College (No Degree) - N2 Engineering Studies (1 May 2009)
Lephalale FET College
Lephalale Skills
- Switchgear maintenance
- Control systems
- Power distribution
- Electrical troubleshooting
- Motor controls
- Cable termination
- Voltage testing
- Variable frequency drives
- Conduit bending
- Electrical maintenance
- Pneumatics
- Hydraulic systems
- Filter replacement
- Bearing replacement
- Hand tool proficiency
- Welding
- Parts fabrication
- Piping installation
- Conveyor system repair
- Verbal and written communication
- Pneumatic systems
- Problem solving
- Electrical installations
- Circuit troubleshooting
- Wiring diagrams
- Equipment maintenance
- Diagnostic testing
- Preventive maintenance
- Effective communication
- Attention to detail
- Safety compliance
- Team collaboration
- Time management
- Training and mentoring
- System testing
- Electrical testing
- Control circuit troubleshooting
- Voltmeter use
- AC/DC power and control systems
Timeline
A Grade Electrician
The Midfield Group
06.2025 - Current
Electrical Fitter (Electrician NZ Qualified)
NZAS ( Tiwai Aluminum Smelter)
11.2018 - Current
Electrician
Nind Electrical
09.2017 - 11.2018
Millwright
Exxaro
08.2012 - 08.2017
Millwright Apprentice
Exxaro
07.2010 - 08.2012
Fitter
bonec lubrication
07.2009 - 07.2010
Some College (No Degree) - Electrical Registration (4 September 2018)
ETCO
Some College (No Degree) - Millwright ( Level 4) ( 3 August 2012)
MQA ( Mining Qualifications Authority)
Some College (No Degree) - Information processing (18 May 2007)
Lephalale FET College
Some College (No Degree) - (N4) Business Management (1 July 2007)
Lephalale FET College
Some College (No Degree) - N2 Engineering Studies (1 May 2009)
Lephalale FET College