Zach O'Donovan
Gladstone
Summary
Dedicated Heavy Diesel Fitter looking to further knowledge in diesel engine troubleshooting, hydraulic system repairs, and electrical systems repair. Committed to maintaining safety standards and compliance while driving operational efficiency.
Results-oriented professional skilled in diagnosing mechanical issues and conducting breakdown repairs on heavy diesel machinery. Proven ability to collaborate effectively with team members, ensuring timely completion of maintenance tasks while adhering to OEM procedures.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Heavy Diesel Fitter
Mackellar Group
Curragh North
09.2025 - Current
- Conducted routine maintenance and repairs on heavy diesel machinery to ensure optimal performance.
- Diagnosed mechanical issues using diagnostic tools and equipment to enhance operational efficiency.
- Collaborated with team members to complete repairs and maintenance tasks within scheduled timelines.
- Assisted in the assembly and disassembly of various components, ensuring adherence to safety standards and OEM procedures.
- Maintained accurate records of maintenance activities for compliance and tracking purposes.
Apprentice Heavy Diesel Mechanic
Mackellar Group
Multiple Mine Sites Across Central Queensland
01.2022 - 09.2025
- Assisted senior mechanics in overhauling engines and drivetrain components, enhancing team productivity.
- Trained new apprentices on safety protocols and proper use of tools, fostering a safe work environment.
- Developed expertise in hydraulic systems troubleshooting, increasing overall team proficiency in this specialized area of heavy diesel mechanics.
- Collaborated with senior mechanics to develop skills in advanced repair techniques.
- Assisted in training new apprentices, sharing knowledge of heavy diesel mechanics best practices.
Mechanic Trade Assistant
Drinnan's Diesel
Gladstone, QLD
08.2020 - 06.2021
- Conducted routine maintenance checks and minor repairs on highway trucks and light vehicles.
- Utilized diagnostic tools and equipment to identify mechanical issues efficiently.
- Quoting of jobs for customers to suit their requirements for repairs to be done.
- Replaced damaged, missing, or defective parts with new and refurbished components.
Apprentice Mechanic
Curtis Coast Automotive
Gladstone, QLD
11.2018 - 04.2020
- Diagnosed mechanical issues using advanced diagnostic tools and equipment.
- Performed routine maintenance and repairs on various vehicle systems.
- Assisted senior mechanics in complex repairs, enhancing workflow efficiency.
- Improved repair turnaround times by streamlining workflow processes in the shop.
Education
Certificate III - Mobile Plant Technology
Hastings Deering Institute of Technology
Brisbane, QLD09-2025
Certificate III - Light Vehicle Mechanical Technology
Hyundai Advanced Apprenticeship Academy
Brisbane, QLD05-2020
Skills
- Breakdown repairs
- Electrical systems repair
- Workshop safety management
- Diesel engine troubleshooting
- Hydraulic system repairs
- Air conditioning systems
- OEM training in Caterpillar equipment
Certification
- Current Coal Board Medical/Standard 11
- Brake Testing Ticket
- First Aid Ticket
- High Risk Forklift Ticket
- Enter and Work in Confined Spaces
- Work Safely at Heights
- SSE Signed Skills List with Multiple Machinery Passouts
Timeline
Heavy Diesel Fitter
Mackellar Group
09.2025 - Current
Apprentice Heavy Diesel Mechanic
Mackellar Group
01.2022 - 09.2025
Mechanic Trade Assistant
Drinnan's Diesel
08.2020 - 06.2021
Apprentice Mechanic
Curtis Coast Automotive
11.2018 - 04.2020
Certificate III - Mobile Plant Technology
Hastings Deering Institute of Technology
Certificate III - Light Vehicle Mechanical Technology
Hyundai Advanced Apprenticeship Academy