Lloyd Polen Jr.

• Conducted routine inspections of machinery and equipment for optimal performance.
• Collaborated with team members to troubleshoot mechanical issues efficiently.
• Adhered to safety protocols while working in a shipyard environment.
• Assisted in preventive maintenance programs to prolong equipment lifespan.
• Repaired and replaced worn and defective parts.
• As senior diagnostic technician, trained junior mechanics on standard operating procedures and safety practices.
• Responded quickly to emergency maintenance requests in order to minimize downtime.
• Operated hand and power tools to complete repairs.
• Performed preventive maintenance on hydraulic, pneumatic and mechanical systems.
• Troubleshot and repaired malfunctioning components such as pumps, valves, bearings and shafts.
• Diagnosed equipment malfunctions and performed repairs to restore equipment and maintain uptime.

• Performed machinery and equipment repairs in local open-pit mining operations, including rock crushers and conveyors.
• Adhered to MSHA regulations to ensure safety in mining operations.
• Various welding and fitting duties.

Maintained heavy equipment and rolling kilns to enhance operational efficiency.

• Performed outside mechanic duties as subcontractor at various shipyards.
• Diagnosed and repaired hydraulic steering problems to ensure operational reliability.
• Troubleshot and fixed centrifuge and fuel system issues effectively.
• Serviced hydraulic Framo deep-tank pumps, including HPU units, block valves, and pilot valves.
• Executed shaft alignment and installed rudder and propeller systems.