Summary
Overview
Work History
Education
Skills
Certification
Timeline
Intern
Kingsley Johnson Akpan

Kingsley Johnson Akpan

Ammonia Plant Operator/Hvac Technician
Abeokuta-Shagamu Expressway,Ogun State

Summary

I am a dedicated and detail-oriented Ammonia Plant Operator and HVAC Technician with over 5 years of strong expertise in operating, maintaining, and troubleshooting residential, commercial and industrial refrigeration and air-conditioning systems. Skilled in the safe handling of ammonia-based cooling plants, chillers, compressors, evaporators, and condensers, ensuring efficient plant performance and compliance with safety standards. Adept at conducting preventive and corrective maintenance, optimizing energy usage, and responding to emergencies to minimize downtime. Known for strong technical knowledge, adherence to industrial safety protocols, and ability to work both independently and within a team to support continuous plant operations.

Overview

5
5
years of professional experience
3
3
Certificates

Work History

Ammonia Plant Operator

Agira West Africa Industries Ltd
01.2024 - Current
  • - Operate and monitor industrial chiller systems for process cooling.
  • - Perform routine inspections, servicing, and troubleshooting of HVAC and refrigeration equipment.
  • - Maintain safe working temperatures in production and storage zones.
  • - Ensure preventive maintenance schedules are followed.
  • Improved overall plant performance through proactive maintenance and troubleshooting of equipment issues.
  • Conducted safety inspections and followed safety rules and procedures.
  • Performed minor mechanical work and routine equipment maintenance.
  • Enhanced team communication by providing clear instructions on tasks, goals, and expectations to fellow operators.
  • Monitored flows, pressures, chemical feeds levels, and water quality indicators.
  • Handled preventive and corrective maintenance to maintain proper equipment safety and functionality.
  • Followed plant safety procedures, rules, and regulations.
  • Adjusted pumping systems, chemical feeders, auxiliary equipment, control systems storage tank levels and pump stations indicators.
  • Assisted in the training of new operators to ensure smooth integration into the work environment and consistent operational excellence.
  • Knowledgeable of machine maintenance in order to troubleshoot effectively.
  • Recorded inside and outside process readings on daily log sheets.
  • Adjusted and maintained plant equipment for safety and performance.
  • Increased plant efficiency by monitoring and adjusting equipment settings as needed.
  • Maintained a safe working environment by adhering to safety protocols and conducting regular inspections.
  • Reduced downtime by quickly identifying and resolving equipment malfunctions or failures.
  • Performed preventative maintenance tasks on schedule, minimizing unexpected disruptions or costly repairs later on.
  • Ensured accurate data collection by diligently recording all operational parameters and equipment readings for analysis.
  • Operated specialized tools, instruments, and equipment for tests and maintenance.

HVAC Refrigeration Technician

Rite Foods Limited
01.2022 - 01.2024
  • - Installed and serviced HVAC units in a large-scale food production facility.
  • - Diagnosed and repaired mechanical and electrical faults.
  • - Improved airflow distribution and system efficiency in factory zones.
  • Satisfied customer needs on every call with knowledgeable service and quick responses.
  • Located and repaired leaks on individual units and large systems in grocery stores or restaurants.
  • Updated refrigeration systems, modifying HVAC components and refurbishing chiller plants and panels.
  • Maintained and fixed electrical and pneumatic controls, HVAC systems, [Type] and [Type] equipment.
  • Performed predictive, preventive, and corrective maintenance on diverse systems.
  • Enhanced operational performance by working with employees to develop and deploy process improvements.
  • Maintained safety standards by using appropriate protective gear and adhering to best practices.
  • Transported refrigeration units and trailers to customer locations.
  • Interpreted engineering blueprints and drawings to execute system diagnostics and repair.
  • Managed complex projects and maintained reputation for completing work on-time and under-budget.
  • Resolved process inaccuracies while monitoring performance, site safety and project status.
  • Delivered high-quality installations for a wide range of commercial clients including supermarkets, restaurants, hotels, warehouses, and manufacturing facilities.
  • Assisted in the design phase of custom-built refrigeration systems tailored to specific client requirements for optimal functionality and performance efficiency.
  • Exceeded client expectations by providing detailed explanations of repair procedures, equipment maintenance schedules, and potential cost-saving measures for their refrigeration systems.
  • Refined diagnostic skills using state-of-the-art tools such as electronic leak detectors thermographic cameras pressure gauges to pinpoint issues quickly accurately with minimal disruption clients'' operations.
  • Ensured safety compliance by following industry standards, guidelines, and regulations when installing or repairing refrigeration systems.
  • Saved clients on energy costs by optimizing refrigeration equipment settings and recommending energy-efficient upgrades.
  • Achieved rapid response times to emergency calls for malfunctioning or failing refrigeration units to minimize potential losses due to spoilage or downtime.
  • Supported company growth by training newly-hired technicians on industry-standard practices, processes, and technical knowledge specific to refrigeration system installation and repair.

HVAC Technician

Primera Food Nigeria Limited
2019 - 01.2022
  • - Assisted in the installation of ductwork, refrigerant lines, and AC units.
  • - Conducted filter replacement, system cleaning, and safety checks.
  • - Gained hands-on experience with chillers and industrial cooling systems.
  • Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
  • Performed troubleshooting on HVAC systems to determine root cause of issues.
  • Kept accurate records of time and materials used for each job to compile into service reports.
  • Worked overtime, holidays and weekends to accommodate company needs.
  • 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.
  • Managed inventory levels of tools and parts, ensuring technicians had access to necessary resources for successful job completion without delay.
  • Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
  • Enhanced customer satisfaction by providing prompt and professional service for all HVAC-related issues.

HVAC Technician Assistant

Eko Supreme Resources Nigeria Limited
01.2018 - 12.2019
  • Performed comprehensive preventative maintenance on various types of HVAC equipment, prolonging their lifespan.
  • Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
  • Performed troubleshooting on HVAC systems to determine root cause of issues.
  • Kept accurate records of time and materials used for each job to compile into service reports.
  • Repaired and replaced motors, bearings and belts.
  • Traveled to job sites for both scheduled and emergency appointments.
  • Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
  • Utilized diagnostic equipment effectively in order to identify malfunctioning components within HVAC systems accurately.
  • Troubleshot complex HVAC problems, identifying root causes and implementing effective solutions.
  • Enhanced customer satisfaction by providing prompt and professional service for all HVAC-related issues.

Education

Trade Test - Refrigeration And Air Conditioning (R&A)

Lagos State Acquisition Technical Center
Lagos State Igando

Industrial Machinery Training Program - Industrial Mechanical Maintenance

Seal-Sea Industrial Technical Concept Training
Lagos State
01.2025

National Diploma (ND) - Banking And Finance

Lagos State Polytechnic Isolo
Lagos State
11.2013

Skills

- Chiller Operation & Maintenance

Certification

- Trade Test I, II & III in Refrigeration & Air-conditioning

Timeline

Ammonia Plant Operator

Agira West Africa Industries Ltd
01.2024 - Current

HVAC Refrigeration Technician

Rite Foods Limited
01.2022 - 01.2024

HVAC Technician Assistant

Eko Supreme Resources Nigeria Limited
01.2018 - 12.2019

Trade Test - Refrigeration And Air Conditioning (R&A)

Lagos State Acquisition Technical Center

Industrial Machinery Training Program - Industrial Mechanical Maintenance

Seal-Sea Industrial Technical Concept Training

National Diploma (ND) - Banking And Finance

Lagos State Polytechnic Isolo

HVAC Technician

Primera Food Nigeria Limited
2019 - 01.2022
Kingsley Johnson AkpanAmmonia Plant Operator/Hvac Technician