Michael Calloway
Bowie,MD
Summary
Experienced HVAC Installer proficient in operations and repairs of heating, refrigeration, ventilation and air conditioning systems. Efficiency-driven, highly accurate and well-organized with open and clear communication style and self-motivated approach. Dedicated to superior service and solving problems with minimal oversight.
Overview
3
3
years of professional experience
2020
2020
years of post-secondary education
1
1
Certification
Work History
HVAC Installer
Ralph p sita inc.
Dunkirk, Maryland
05.2023 - 05.2025
- Installed HVAC systems in residential and commercial buildings efficiently.
- Collaborated with team members to troubleshoot system issues effectively.
- Conducted routine maintenance on HVAC equipment to ensure optimal performance.
- Assisted in the selection of appropriate HVAC units based on project specifications.
- Followed safety protocols while handling tools and equipment during installations.
- Educated customers on HVAC system operation and maintenance practices.
- Read and interpreted blueprints to execute installation plans accurately.
- Documented installation processes and maintenance records for future reference.
- Utilized hand tools such as wrenches, screwdrivers, drills, saws, as well as power tools like pipe cutters and benders when performing tasks related to HVAC installations.
- Performed installation of residential and commercial HVAC systems, including air conditioning units, furnaces, heat pumps, air handlers, and ductwork.
- Installed condensate lines, gas piping, venting systems for water heating appliances, exhaust fans.
- Cleaned up job site upon completion of work to ensure a safe environment for customers.
- Assisted in the fabrication of sheet metal ducts for ventilation systems.
- Wired both line and low voltage to heating and cooling equipment.
- Unloaded and loaded truck supplies and equipment using proper hoisting techniques to avoid accidents and injuries.
- Troubleshot HVAC system issues using appropriate tools and test equipment.
- Pulled electrical wiring for new installations or repairs to existing HVAC systems.
- Maintained safe working environment with proper execution of HVAC guidelines and usage of PPE equipment.
- Serviced units to residential and commercial heating and air conditioning customers.
- Adhered strictly to all applicable codes when installing new HVAC systems.
- Attended employee meetings and training to learn about new techniques, trends and technologies.
- Followed manufacturer's specifications for installation and repair procedures.
- Ensured that all safety protocols were followed while working onsite at customer locations.
- Conducted brazing, threading pipe and tasks to complete service calls.
- Repaired or replaced defective parts as necessary during service calls.
- Communicated regularly with supervisor regarding progress on projects and any challenges encountered during the course of work.
- Reported problems with company tools and vehicles to crew foreman for quick resolution.
- Collaborated with contractor representatives, supervisors, co-workers and sub-contractors on job sites to streamline operations.
- Provided customers with information regarding product warranties and operating instructions after completion of service calls.
- Identified customer needs by asking pertinent questions about their comfort levels and usage patterns.
- Inspected job sites prior to beginning work to identify any potential safety hazards or obstacles that could affect the job.
- Conducted maintenance on existing HVAC systems to ensure proper operation and energy efficiency.
- Calculated load requirements to determine correct size of equipment needed for each application.
- Reviewed worklists from supervisor to interpret project details and instructions.
- Answered service calls to address ventilation, air conditioning and heating system issues.
- Maintained accurate records of all service calls and repairs performed.
- Examined heating and air conditioning systems and air compressors for signs of defects or malfunction.
Maintenance Technician
Dogwood Acres Pet Retreat
Edgewater, Maryland
04.2022 - 04.2023
- Performed routine maintenance on facility equipment and machinery.
- Inspected buildings for safety hazards and maintenance needs.
- Coordinated repairs with outside vendors and service providers.
- Assisted staff in maintaining cleanliness and organization of facilities.
- Responded promptly to maintenance requests from staff and guests.
- Developed preventive maintenance schedules for equipment upkeep.
- Trained new team members on maintenance policies and procedures.
- Operated hand and power tools to complete repairs.
- Cleaned work areas to maintain a safe environment free from debris or hazardous materials.
- Responded promptly to emergency breakdowns at any time during shift hours.
- Cleared clogged drains and replaced valves, faucets, and fixtures.
- Maintained accurate records of all maintenance activities performed.
- Repaired or replaced faulty wiring, switches, relays, and other electrical components.
- Replaced defective parts such as bearings, seals, gears, valves.
- Installed new systems, replacement parts, and components to maintain proper operation.
- Performed preventive maintenance tasks, including lubrication and cleaning of machines and equipment.
- Inspected grounds and buildings to identify, minimize and correct hazardous property conditions or liability concerns.
- Diagnosed mechanical problems using visual inspections and test instruments.
- Assisted in the installation of new machinery and equipment.
- Read and interpreted equipment and work orders to properly perform required maintenance services.
- Collaborated with building managers to assess ongoing needs and plan preventive maintenance schedules.
- Responded to personnel queries and troubleshooting requests to provide repair services to improve operations.
- Completed basic carpentry tasks and installed shelves, hooks, and closet rods to meet customer needs.
- Troubleshot complex electrical and mechanical issues with minimal downtime.
- Disassembled appliances to diagnose problems and facilitate repairs.
- Changed HVAC filters and cleaned condensation drains to perform preventive maintenance on HVAC systems.
- Routinely inspected plant equipment for signs of wear or malfunctioning parts.
- Conducted performance and safety inspections on equipment and machinery to maintain operational baseline.
- Adjusted machine settings according to manufacturing specifications.
- Installed new pumps, compressors, boilers and other mechanical systems.
- Trained junior technicians on best practices for machine operation and repair.
- Ensured proper functioning of facility's HVAC system by performing regular maintenance checks.
- Worked closely with engineering team to develop innovative solutions for existing problems.
- Cleaned or lubricated shafts, bearings or other parts of machinery.
- Inspected, operated or tested machinery or equipment to diagnose machine malfunctions.
- Ordered parts, supplies or equipment from catalogs or suppliers.
- Planned and laid out repair work using diagrams, drawings or schematic diagrams.
- Aligned and balanced new equipment after installation.
- Installed equipment to improve energy or operational efficiency of residential or commercial buildings.
Education
Ged
Largo, MdSkills
- HVAC installation
- System troubleshooting
- Preventive maintenance
- Blueprint interpretation
Certification
-osha 30
- riger 1
-osha harness and height course
Affiliations
- Everything
References
References available upon request.
Timeline
HVAC Installer
Ralph p sita inc.
05.2023 - 05.2025
Maintenance Technician
Dogwood Acres Pet Retreat
04.2022 - 04.2023
Ged