Summary
Overview
Work History
Education
Skills
Certification
Timeline
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James Stacks

Newbern,TN

Summary

Accomplished Ammonia Refrigeration Technician at Unilever United States Inc., skilled in ammonia system troubleshooting and energy efficiency optimization. Enhanced safety protocols and improved system reliability through proactive maintenance and teamwork. Recognized for quick problem-solving abilities, ensuring minimal downtime and regulatory compliance in hazardous material handling.

Overview

25
25
years of professional experience
1
1
Certification

Work History

Ammonia Refrigeration Technician

Unilever United States Inc.
03.2016 - Current
  • Enhanced safety protocols by implementing proper operating procedures for ammonia refrigeration systems.
  • Maintained up-to-date knowledge of industry trends, technologies, and regulations affecting the ammonia refrigeration sector through continuous professional development efforts.
  • Ensured regulatory compliance with federal, state, and local codes governing the use, storage, and handling of hazardous materials such as anhydrous ammonia.
  • Improved system efficiency by conducting regular maintenance and troubleshooting on ammonia refrigeration equipment.
  • Optimized energy consumption, performing routine inspections and adjustments to maintain peak performance levels.
  • Coordinated efforts with other departments during scheduled shutdowns to minimize production downtime and expedite system repair or upgrade initiatives.
  • Maintained accurate documentation, tracking repairs, upgrades, and preventative maintenance tasks for all assigned equipment.
  • Performed predictive, preventive, and corrective maintenance on diverse systems.
  • Satisfied customer needs on every call with knowledgeable service and quick responses.
  • Maintained safety standards by using appropriate protective gear and adhering to best practices.
  • Conducted diagnostic tests and read results.
  • Interpreted engineering blueprints and drawings to execute system diagnostics and repair.
  • Kept accurate records of work activities, time, materials and faults on work orders.
  • Completed thorough inspections of supporting electrical systems to assess continuity and locate faults.

Maintenance Technician

Heckethorn Manufacturing Co
03.2011 - 03.2016
  • Operated varied hand and power tools to complete repairs.
  • Used problem-solving skills to alleviate issues efficiently with minimal supervision.
  • Troubleshot equipment breakdowns and performed preventive maintenance.
  • Followed work orders and specifications for machine and equipment replacement, repair, or maintenance.
  • Followed safety protocols to minimize workplace accidents.
  • Improved equipment functionality by conducting regular maintenance checks and repairs.
  • Completed daily, weekly, and monthly checklists on building equipment to maintain records of scheduled maintenance procedures.
  • Successfully completed complex repair tasks within tight deadlines, minimizing disruptions to daily operations.
  • Collaborated with team members to complete larger repair projects efficiently.
  • Reduced downtime by quickly diagnosing and resolving technical issues on machinery.
  • Performed electrical and mechanical repairs of production equipment to minimize downtime.
  • Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
  • Reduced downtime by implementing preventive maintenance schedule across all CNC machines.
  • Streamlined communication with other departments, ensuring maintenance issues were addressed in timely manner.
  • Rewired and replaced faulty electrical components in equipment.
  • Repaired and replaced pumps, valves and motors.
  • Inspected, tested and adjusted mechanical and electrical systems to facilitate proper functioning.
  • Detected and repaired machinery faults using electrical and manual testing methods.
  • Completed preventive maintenance on machines to enhance production and maintain quality.

Millwright

Dodd Industrial Maintenance
08.2000 - 02.2011
  • Replaced defective parts of machines and adjusted clearances and alignment of moving parts.
  • Used hoisting and rigging equipment to move heavy machinery and equipment.
  • Made repairs and modified equipment by welding, soldering and brazing to avoid production delays.
  • Adeptly utilized a range of hand tools, power tools, and precision measuring instruments to ensure accurate workmanship in all tasks.
  • Operated machine tools to fabricate parts during overhaul, maintenance, or setup of machineries.
  • Adhered to all workplace safety policies, regulations and compliances.
  • Installed stationary industrial machinery and mechanical equipment according to layout plans.
  • Read and interpreted blueprints and schematics to understand machinery design and layout.
  • Mentored junior millwrights as they acquired new skills and gained familiarity with complex industrial machinery operations.
  • Facilitated team training sessions on new equipment operation, boosting team proficiency and operational safety.
  • Enhanced equipment reliability by performing regular preventative maintenance and inspections.

Education

GED -

Dyersburg State
Dyersburg TN
07-1997

Skills

  • Electrical wiring
  • Emergency response procedures
  • Oil management
  • Refrigeration equipment maintenance
  • Ammonia leak detection
  • Valve adjustment
  • Condenser maintenance
  • Energy efficiency optimization
  • Ammonia system troubleshooting
  • Pressure control
  • System Start-up commissioning
  • Testing and repair
  • Troubleshooting skills
  • Mechanical skills
  • Safety awareness
  • Filter replacement
  • Pressure testing
  • Motor replacement
  • Scheduled maintenance
  • Equipment operation
  • Safety
  • Preventive Maintenance
  • Troubleshooting
  • Equipment installation
  • Schematic reading
  • Electrical diagnostics
  • Mechanical aptitude
  • Schematic literacy
  • Leak detection
  • Teamwork and collaboration
  • Team player
  • Problem-solving
  • Problem-solving abilities
  • Multitasking Abilities

Certification

  • Certified OP1 Refrigeration Certification, A.R.T.S - September 2022
  • Hazmat/ Hazwoper Certification, S.T.E.P., January 2022 - Present
  • Arc Flash Certified, S.T.E.P., 2016- Present
  • Confined Space Certified, S.T.E.P., 2016 - Present
  • First Responder Certified, S.T.E.P., 2017- Present

Timeline

Ammonia Refrigeration Technician

Unilever United States Inc.
03.2016 - Current

Maintenance Technician

Heckethorn Manufacturing Co
03.2011 - 03.2016

Millwright

Dodd Industrial Maintenance
08.2000 - 02.2011

GED -

Dyersburg State

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James Stacks