Shaun Duncan

• Performed troubleshooting on HVAC systems to determine root cause of issues.
• Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
• Troubleshot complex HVAC problems, identifying root causes and implementing effective solutions.
• Utilized diagnostic equipment effectively in order to identify malfunctioning components within HVAC systems accurately.
• Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.

• 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.
• Repaired engine and transmission components to rebuild engine and enhance vitality.
• Improved engine performance with advanced tuning and modifications.
• Customized vehicles according to client specifications, enhancing their overall satisfaction.

Operation and handling of railcars and locomotives.