Summary
Overview
Work History
Education
Skills
References
Timeline
Generic

Roger Korthase

Riverdale,MI

Summary

Dynamic Maintenance Technician with a proven track record at Highland Plastics, Inc., showcasing exceptional mechanical troubleshooting and problem-solving skills. Leveraged expertise in preventive maintenance and hydraulic systems to enhance machinery efficiency. Adept at fostering safety awareness, my hands-on experience and collaborative approach drive operational excellence and innovation.

Overview

45
45
years of professional experience

Work History

Maintenance Technician

Highland Plastics, Inc.
Shepherd, MI
08.2009 - 01.2025
  • Implemented troubleshooting techniques to resolve issue.
  • Inspected, operated or tested machinery or equipment to diagnose machine malfunctions.
  • Operated hand and power tools to complete repairs.
  • Recorded type and cost of maintenance or repair work.
  • Cleaned or lubricated shafts, bearings or other parts of machinery.
  • Performed routine maintenance by inspecting drives, motors or belts.
  • Estimated costs to repair machinery, equipment or building structures.
  • Aligned and balanced new equipment after installation.
  • Diagnosed mechanical problems using visual inspections and test instruments.
  • Diagnosed and corrected mechanical problems using blueprints, repair manuals or parts catalogs.
  • Provided technical support to production staff for machine troubleshooting needs.
  • Replaced defective parts such as bearings, seals, gears, valves.
  • Monitored inventory levels of replacement parts and supplies needed for repairs.
  • Developed preventative maintenance plans for various types of machinery.
  • Conducted electrical repairs on motors, lighting systems, and other related components.
  • Repaired machines, equipment or structures using tools or equipment.
  • Read and interpreted equipment and work orders to properly perform required maintenance services.
  • Planned and laid out repair work using diagrams, drawings or schematic diagrams.
  • Responded to personnel queries and troubleshooting requests to provide repair services to improve operations.
  • Diagnosed equipment malfunctions and performed repairs to restore equipment and maintain uptime.
  • Maintained or repaired specialized equipment or machinery.
  • Routinely inspected equipment for preventive and emergency maintenance needs.
  • Conducted performance and safety inspections on equipment and machinery to maintain operational baseline.
  • Ordered parts, supplies or equipment from catalogs or suppliers.
  • Maintained accurate records of all maintenance activities performed.
  • Installed new pumps, compressors, boilers and other mechanical systems.
  • Dismantled machines, equipment, or devices to access and remove defective parts.
  • Trained junior technicians on best practices for machine operation and repair.
  • Checked electrical components to identify defects and hazards and make necessary adjustments.
  • Repaired or replaced faulty wiring, switches, relays, and other electrical components.
  • Routinely inspected plant equipment for signs of wear or malfunctioning parts.
  • Diagnosed problems with mechanical and electrical systems and equipment using advanced troubleshooting abilities.
  • Troubleshot complex electrical and mechanical issues with minimal downtime.
  • Responded promptly to emergency breakdowns at any time during shift hours.
  • Assembled, installed or repaired electrical or electronic component systems.
  • Designed equipment to aid repair or maintenance of machines, mechanical equipment or building structures.
  • Implemented preventive maintenance practices and upheld equipment guidelines to avoid failures.
  • Assisted in the installation of new machinery and equipment.
  • Worked effectively in team environments to make the workplace more productive.
  • Conducted routine maintenance and repairs on mechanical systems and industrial equipment.
  • Managed inventory and supplies to ensure materials were available when needed.
  • Completed day-to-day duties accurately and efficiently.
  • Demonstrated strong problem-solving skills, resolving issues efficiently and effectively.

Maintenance Technician

Highland Plastics, Inc.
Shepherd, MI
11.2007 - 01.2009

As above. From January 2009-August 2009 was laid off.

Forklift Assembler

A&O Forklift
Edmore, MI
04.2006 - 11.2007
  • Align components for proper fit and adjust as necessary during the assembly process.
  • Identified and resolved assembly and production issues or malfunctions.
  • Read and interpreted schematic drawings, diagrams, blueprints, specifications, work orders, and reports.
  • Operate machines such as drill presses and saws to cut or shape parts during assembly.
  • Collaborate with team members to optimize workflow processes within the department.
  • Operated precision tools and equipment to perform dimensions without error.
  • Planned and laid out work to meet production and schedule requirements.
  • Adhered to safety protocols and procedures to prevent accidents or injuries.
  • Assembled machinery from component parts, following prescribed instructions to support correct configurations.
  • Adhered to work safety standards, wore protective equipment and removed workplace hazards from job sites.
  • Powered up, calibrated and shut down fabricating machinery according to company regulations.
  • Operated and maintained equipment in a clean and safe condition.
  • Assist in training new employees on proper safety procedures while operating machinery.
  • Read and interpret blueprints, schematics, drawings, and work orders to determine the specific assembly instructions.
  • Assembled and completed products according to production schedules.
  • Assembled parts and subassemblies following blueprints and assembly instructions.
  • Adhere strictly to health and safety regulations while carrying out daily tasks.
  • Removed physical refuse and debris and organized tools to maintain safe work environment.
  • Perform minor repairs on defective parts or products during the assembly process.
  • Used hand tools and power tools to complete assembly tasks effectively and efficiently.

Maintenance Technician

EJ (formerly EJIW)
East Jordan, MI
04.1993 - 02.2006
  • Adjusted devices or control instruments using hand tools, levels or straightedges.
  • Installed new systems, replacement parts and components to maintain proper operation.
  • Followed established safety procedures when operating heavy machinery.
  • Inspected, operated or tested machinery or equipment to diagnose machine malfunctions.
  • Operated hand and power tools to complete repairs.
  • Cleaned or lubricated shafts, bearings or other parts of machinery.
  • Performed routine maintenance by inspecting drives, motors or belts.
  • Aligned and balanced new equipment after installation.
  • Disassembled appliances to diagnose problems and facilitate repairs.
  • Diagnosed and corrected mechanical problems using blueprints, repair manuals or parts catalogs.
  • Replaced defective parts such as bearings, seals, gears, valves.
  • Cleaned work areas to maintain a safe environment free from debris or hazardous materials.
  • Repaired machines, equipment or structures using tools or equipment.
  • Read and interpreted equipment and work orders to properly perform required maintenance services.
  • Maintained or repaired specialized equipment or machinery.
  • Maintained clear and safe workspace areas to meet OSHA standards.
  • Cleared clogged drains and replaced valves, faucets and fixtures.
  • Dismantled machines, equipment, or devices to access and remove defective parts.
  • Trained junior technicians on best practices for machine operation and repair.
  • Routinely inspected plant equipment for signs of wear or malfunctioning parts.
  • Responded promptly to emergency breakdowns at any time during shift hours.
  • Assisted in the installation of new machinery and equipment.
  • Worked effectively in team environments to make the workplace more productive.

Farm Hand

Cedarvale Farm
Boyne City, MI
06.1980 - 10.1995
  • Concurrent with other positions. This was our family dairy farm.
  • Planted seeds according to prescribed methods of production.
  • Examined animals to detect illness, injury or disease.
  • Moved equipment, poultry or livestock manually or using trucks or carts.
  • Weeded fields manually or used specialized tools such as hoes or cultivators.
  • Provided assistance during birthing events for livestock animals.
  • Monitored animal health, identifying and reporting any signs of illness.
  • Cared for livestock, including feeding, watering, and providing medical attention when necessary.
  • Performed routine maintenance and repairs on farm structures, such as fences and barns.
  • Loaded and unloaded trucks with supplies or products from the farm.
  • Engaged in land clearing and field preparation activities for new planting seasons.
  • Assisted in the management and disposal of farm waste, adhering to environmental regulations.
  • Applied fertilizers and pesticides according to instructions in order to maximize crop yield.
  • Assisted in the development and implementation of farm management practices that promote sustainability.
  • Harvested crops according to season and maintained records of yields.
  • Cleaned out barns, stalls, pens, and other animal enclosures on a regular basis.
  • Assisted in the preparation of soil for planting by tilling and plowing fields.
  • Applied pesticides and herbicides under supervision, following safety and environmental guidelines.
  • Segregated animals according to weight, age, and physical condition.
  • Conducted daily inspections of farm equipment, identifying need for repairs or adjustments.
  • Organized storage areas for harvested crops.
  • Administered medications and vaccinations or arranged for veterinarians to provide extensive treatment.
  • Assisted with the breeding and raising of livestock, including calving and lambing.
  • Performed general maintenance tasks around the farm, including repairing fences and buildings.
  • Fed and watered livestock, ensuring their health and well-being.
  • Fed and watered livestock and monitored food and water supplies.
  • Prepared soil for planting, employing tillage, and fertilization techniques.
  • Maintained farm equipment such as tractors, harvesters, and other machinery.
  • Assisted in the planting, cultivating, and harvesting of crops, ensuring timely and efficient processes.
  • Conducted routine maintenance and repairs on mechanical systems and industrial equipment.
  • Completed routine maintenance and repair.

District Technician

Charlevoix County S&WCD
Boyne City, MI
04.1988 - 08.1991
  • Produced and maintained accurate design documentation.
  • Developed, with the owner/operators, HEL, and Wetlands Protection plans, in conjunction with the USDA Soil Conservation Service District Conservationist.
  • Completed topographic surveys and designs for waterways and water diversions, in accordance with the USDA Soil Conservation Service Engineering Field Manual.

Education

Maintenance/Millwright - Maintenance/Millwright

Maintenance Apprenticeship
EJIW
08-1997

High School Diploma -

Boyne City High School
Boyne City, MI
05-1980

Some College (No Degree) - General Studies

Northern Michigan University
Marquette, MI

Skills

  • Plumbing
  • Documentation
  • Tool management
  • Safety awareness
  • Supply management
  • Motor controls
  • Reporting and documentation
  • Variable frequency drives
  • Mechanical troubleshooting
  • Cooling towers
  • Maintaining components
  • Lockout and tagout procedures
  • Journey-level background
  • Hand tools expertise
  • Water treatment
  • Air compressors
  • Machine lubrication
  • OSHA
  • Project management
  • Conveyor systems
  • Maintenance scheduling
  • Equipment Repair
  • Troubleshooting skills
  • Hydraulic systems
  • Problem-solving
  • Power tools proficiency
  • Preventive Maintenance
  • Blueprint and schematics
  • Project estimation and bidding
  • Hand and power tools
  • Control circuits
  • Industrial equipment
  • Mechanical repair
  • Electrical panels
  • Mechanical expertise

References

References available upon request.

Timeline

Maintenance Technician

Highland Plastics, Inc.
08.2009 - 01.2025

Maintenance Technician

Highland Plastics, Inc.
11.2007 - 01.2009

Forklift Assembler

A&O Forklift
04.2006 - 11.2007

Maintenance Technician

EJ (formerly EJIW)
04.1993 - 02.2006

District Technician

Charlevoix County S&WCD
04.1988 - 08.1991

Farm Hand

Cedarvale Farm
06.1980 - 10.1995

Maintenance/Millwright - Maintenance/Millwright

Maintenance Apprenticeship

High School Diploma -

Boyne City High School

Some College (No Degree) - General Studies

Northern Michigan University
Roger Korthase