Oscar Roybal
Nevada Gold Mines
Spring Creek
1
Certification
12
years of professional experience
Skilled heavy equipment technician with specialist training, strong background in diagnostics, repairs, and maintenance of various machinery. Known for effective team collaboration and adapting to changing needs while delivering reliable results. Expertise in hydraulic systems, diesel engines, and electrical troubleshooting. Dependable, solutions-focused, and driven by commitment to operational excellence.
Work History
Load/Haul Specialist
2 Years 5 Months- Coordinated safety compliance documentation and tracked corrective actions for mining operations.
- Developed process improvements that reduced rework and strengthened operational consistency.
- Diagnosed diesel engines, hydraulic systems, and electrical faults on heavy equipment.
- Inspected machinery for wear, safety issues, and required preventive maintenance.
- Trained junior mechanics on troubleshooting methods, repair standards, and underground safety practices.
- Coordinated repairs with operations crews to prioritize critical equipment and maintain production flow.
- Reduced downtime by conducting efficient diagnostic tests and identifying root causes of mechanical failures in heavy equipment.
- Provided emergency response services when required, addressing urgent equipment issues and minimizing operational disruptions.
- Displayed adaptability in learning new technologies as they emerged within the industry, remaining current on cutting-edge advancements in heavy equipment mechanics.
- Used equipment monitoring systems to support maintenance and reduce risk of future equipment failures.
Mobile Maintenance
12 Years 3 Months- Conducted regular inspections and maintenance on mobile equipment, including CAT, Sandvik, Epiroc, Normet, and Getman, to ensure reliability and safety
- Diagnosed mechanical issues and performed necessary repairs to ensure optimal performance and safety of mobile machinery
- Implemented preventive maintenance schedules to minimize downtime and extend the lifecycle of equipment
- Collaborated with team members and departments to streamline maintenance processes, enhancing coordination and reducing delays
- Utilized technical manuals and diagnostic tools to troubleshoot and resolve mechanical, electrical, and hydraulic problems
- Maintained accurate records of maintenance activities and parts inventory, supporting data-driven decisions and enhancing operational effectiveness
Education
Certificate - Diesel Technology in Mechanical
GED
Skills
Diesel engine repair
Troubleshooting/diagnostics
Hydraulics knowledge
Electrical knowledge
Air systems knowledge
Emissions control systems
Failure analysis
Routine maintenance
Schematics
Safety driven
Technical documentation
Team player
Maintenance reporting
Certification
- Applied failure analysis level 1-3, Failure Analysis Services Inc. - Sept. 7- Oct. 1
Personal Information
Title: Heavy equipment mechanic
Timeline
Load/Haul Specialist
Nevada Gold Mines
05.2024 - CurrentRead More
Mobile Maintenance
Nevada Gold Mines
07.2014 - CurrentRead More
Great Basin College
GED
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Great Basin College
Certificate from Diesel Technology in Mechanical
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