Donovan Overturf
Hamilton County Coal
Crossville,IL
1
Certification
12
years of professional experience
Results-driven Longwall Mechanic/Electrician with extensive experience at Hamilton County Coal, excelling in troubleshooting and repairs. Proven ability to enhance equipment reliability through effective preventive maintenance and diagnostics. Skilled in electrical systems but far from an expert still a lot to learn. and hydraulic repair, consistently achieving high-quality outcomes while fostering teamwork and safety in challenging environments.
Work History
Longwall Mechanic/ Electrician
3 Years 5 Months- Inspected mobile and fixed equipment to identify mechanical wear and safety defects.
- Repaired diesel engines, hydraulic systems, and drivetrain components to restore equipment reliability.
- Performed preventive maintenance, including fluid changes, lubrication, and filter replacements.
- Diagnosed breakdowns using hand tools, gauges, and diagnostic equipment.
- Replaced worn parts, bearings, belts, hoses, and seals to minimize downtime.
- Tested repaired machinery to verify proper operation and safe performance.
- Followed safety procedures and lockout/tagout requirements during all repair activities.
- Inspected and tested equipment to locate worn and damaged parts.
- Replaced damaged, missing, or defective parts with new and refurbished components.
- Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
- Performed preventative maintenance oil changes and brake jobs to preserve performance and reliability of vehicles.
- Completed full vehicle inspections to check for leaks, damage, or other issues of concern.
- Disassembled defective parts to make proper repairs.
- Maintained a safe working environment at all times by adhering to company guidelines and OSHA regulations, reducing workplace accidents.
- Kept equipment in good working order by following operating instructions, troubleshooting breakdowns, and maintaining supplies.
- Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
- Analyzed and located malfunctions in brakes, motors, switches, and control systems.
- Reduced downtime for clients by efficiently completing maintenance tasks and repairs on time.
- Utilized computerized diagnostic equipment to conduct thorough inspections and determine outcomes.
- Collaborated with team members to complete large-scale projects, ensuring timely completion and high-quality workmanship.
- Diagnosed electrical problems using advanced diagnostic tools; repaired or replaced faulty wiring harnesses as needed for optimal functionality.
- Consistently met or exceeded company performance metrics through diligent work ethic and attention to detail in all repair tasks.
- Participated in ongoing training programs to stay current on industry trends and best practices.
- Resolved electrical issues to enhance vehicle functionality and user experience.
- Read and followed technical documentation to complete accurate repairs.
- Tore down, repaired and rebuilt faulty assemblies such as power systems, steering systems and linkages.
- Coordinated with parts department to determine availability of necessary components.
- Troubleshot electrical faults on mining equipment, restoring power to conveyors, pumps, and processing systems.
- Performed preventive maintenance on motors, starters, switchgear, and control panels to reduce unexpected downtime.
- Inspected wiring, breakers, and grounding systems for compliance with MSHA safety standards.
- Repaired and replaced damaged cables, conduits, fuses, and electrical components in underground and surface areas.
- Diagnosed PLC and control circuit issues using schematics, meters, and test equipment.
- Executed lockout/tagout procedures before servicing energized equipment and maintaining safe work conditions.
- Installed and wired electrical transformers, service panels, and circuit breakers.
- Installed, maintained, repaired, and tested equipment for electricity generation and utilization.
- Inspected electrical systems, equipment and components to identify hazards, defects, and repair requirements.
- Used testing instruments such as ohmmeters, voltmeters, ammeters, and multimeters.
- Performed routine and complex maintenance and repairs on various electrical equipment.
- Stored and maintained power tools and equipment for each job.
- Read and interpreted electrical, mechanical, and architectural drawings and electrical code specifications for wiring layouts.
- Improved electrical system safety by conducting thorough inspections and identifying potential hazards.
- Maintained compliance with local codes and regulations by staying up-to-date on industry standards and best practices.
- Troubleshot and repaired malfunctioning systems and components.
- Repaired or replaced wiring, equipment and fixtures using hand tools and power tools.
- Replaced and repaired lighting fixtures and electrical control and distribution equipment.
- Installed safety and distribution components for electrical systems, such as switches, resistors and circuit-breaker panels.
- Interpreted drawings, wiring diagrams, flow charts and written descriptions of project requirements.
- Spliced, joined and connected wire to fixtures and other electrical components.
- Tested electrical systems functionality and continuity of circuits using devices such as ohmmeters, voltmeters and oscilloscopes.
- Examined electrical units for loose connections and broken insulation.
- Followed state and local building regulations based on National Electrical Code.
- Inspected electrical systems, equipment and components to identify hazards, defects and need for adjustment or repair.
- Prevented breakdown of systems by routinely inspecting and replacing old wiring and cleaning circuits.
- Fabricated custom and replacement parts according to specifications, using hand tools.
Production Operator
8 Months- Operated production equipment to maintain continuous manufacturing flow and consistent output.
- Monitored quality standards and removed defective materials from production line.
- Inspected machinery conditions and reported maintenance issues before downtime occurred.
- Followed safety procedures while handling raw materials, tools, and finished products.
- Assisted team members with line changeovers, cleanup, and equipment preparation.
- Used equipment properly to avoid workplace hazards or injuries.
- Set up and adjusted machines for day-to-day operations.
- Inspected final products for defects and flaws using proper QA procedures.
- Seamlessly transitioned between various machines when needed, demonstrating proficiency in multiple aspects of the production process.
- Increased overall output by effectively managing resources and prioritizing tasks according to deadlines.
Welder/ Fabricator
11 Years 9 Months- Measured and cut metal components to exact specifications for fabrication and repair work.
- Welded structural assemblies using MIG and stick processes with consistent bead quality.
- Interpreted blueprints and shop drawings to complete accurate fabrication tasks.
- Operated grinders, saws, and torch equipment to prepare materials for welding.
- Inspected finished welds and assemblies for alignment, strength, and visual defects.
- Assembled brackets, frames, and supports using clamps, fixtures, and proper welding techniques.
- Welded metal components in vertical, overhead and flat positions.
- Cut, grinded and bent edges of materials to be joined for snug fit using power grinders and hand tools.
- Maintained safety by wearing protective equipment, staying alert and following procedures.
- Welded various connections with high-quality final results.
- Bolted, clamped and tack-welded parts to secure components prior to welding.
- Prepared for assembly by positioning, aligning and securing parts using tools such as jigs and vises.
- Cleaned material surfaces to remove dirt or excess acid using chemical solutions, wire brushes and grinders.
- Avoided warping, shrinkage, and distortion by carefully controlling welding processes.
- Chipped away debris and thick crusts of rust, slag, and other materials to ready surfaces for welding.
Education
GED
Skills
Troubleshooting skills
Maintenance and repairs
Hand and power tools
Troubleshooting
Preventive Maintenance
Heavy equipment repair
Mechanical systems
Diagnostics
Welding and fabrication
Belt and hose replacements
Problem diagnosis
Equipment diagnostics
Filter replacements
Grease and lubricant application
Systems troubleshooting
Electrical systems
Hydraulic repair
Hydraulic systems
Wheel alignment
Electrical system rewiring
Ignition systems
Ignition system repair
Hydraulic pumps
Repairs
Electrical troubleshooting
Certification
IL mining insustrial electrical card for surface and underground
Timeline
Longwall Mechanic/ Electrician
Hamilton County Coal
03.2023 - 08.2026Read More
Production Operator
GAF
05.2022 - 01.2023Read More
Welder/ Fabricator
Jd Mechanical
01.2015 - 2021Read More
Fairfield Community College
GED
Read More