Gregory Wisniewski
Maintenance technician
Erie,PA
Summary
Reliable Refrigeration Operator with a solid background in managing and maintaining refrigeration systems. Skilled in troubleshooting, preventive maintenance, and equipment repair to ensure optimal system performance. Strengths include adherence to safety protocols, technical knowledge of different refrigeration systems, and effective problem-solving skills.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Refrigeration operator 2
SFC Global Supply Chain INC.
North East, Pennsylvania
06.2016 - 08.2025
- Operated refrigeration systems to maintain optimal temperature levels.
- Monitored equipment performance and identified potential issues promptly.
- Conducted routine maintenance on refrigeration units to ensure efficiency
- Trained new employees on safety protocols and operational procedures.
- Maintained accurate logs of temperature readings and equipment status.
- Assisted in troubleshooting refrigeration problems and implementing solutions.
- Installed and maintained ammonia-based refrigeration equipment.
- Disassembled defective parts for repair or replacement.
- Troubleshot issues such as fan motors that weren't working correctly or were making excessive noise.
- Responded quickly to emergency situations involving malfunctioning machinery or frozen lines.
- Inspected, cleaned, and maintained all equipment associated with the system.
- Ensured that all safety standards were adhered to while performing maintenance work on the system.
- Performed regular inspections of filters and coils for signs of wear or damage.
Education
HVAC/CR Certification - HVAC/CR
Advanced Training Institute
Skills
- Refrigeration troubleshooting
- Equipment maintenance
- Temperature monitoring
- Ammonia handling
- Safety compliance
- Employee training
- Preventive maintenance
- Parts ordering
- Plumbing
- Painting
Certification
- Industrial refrigeration operator 1 (RETA) 4/9/2021
- Industrial refrigeration operator 2 (RETA) 5/20/2022
Timeline
Refrigeration operator 2
SFC Global Supply Chain INC.
06.2016 - 08.2025
HVAC/CR Certification - HVAC/CR
Advanced Training Institute
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