William McSwain
Detroit,MI
Summary
Adaptable professional with a quick-learning ability and a talent for adjusting to new environments. Skilled in rapidly acquiring new knowledge and applying it effectively. Driven by a passion for continuous learning and successfully navigating change.
Overview
1
1
Certification
14
14
years of professional experience
Work History
1st Class Refrigeration Equipment Operator
City of Detroit
Detroit, MI
08.2026 - Current
- Inspected equipment daily and reported mechanical issues to supervisors.
- Tested thermostats and control systems.
- Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
- Monitored pressure readings on HVAC gauges to diagnose malfunctions and ensure optimal system performance.
- Serviced and maintained HVAC systems and refrigeration equipment to support operational reliability.
- Replaced worn filters regularly to enhance indoor air quality.
Ammonia Refrigeration Technician
Bosco's Pizza
Warren, MI
12.2025 - 08.2026
- Inspected refrigeration units for leaks, wear, and safety issues.
- Monitored refrigerant levels and system pressures.
- Followed lockout procedures during equipment service.
- Performed troubleshooting and specific diagnostic tests to diagnose malfunctions.
- Repaired or replaced defective parts in refrigeration systems such as motors, compressors, condensers, evaporators and valves.
- Completed basic repairs such as changing belts, servicing fans and motors and cleaning coils, strainers and filters to optimize equipment performance.
Boiler Operator
Faygo Beverages Inc
Detroit, Michigan
03.2021 - 05.2024
- Recorded boiler readings and shift logs for plant compliance and communication.
- Followed safety procedures and lockout steps during boiler operation and servicing.
- Maintained records of all maintenance activities including repairs and adjustments made to the boiler systems.
- Operated blowdown valves periodically to reduce buildup in the system.
- Performed daily tests of water samples to ensure proper chemical balance in the system.
- Monitored boiler operations and parameters such as water levels, steam pressure, fuel consumption, and draft readings to ensure safe operation.
- Coordinated with outside contractors when major repairs were required beyond the scope of available personnel resources.
Groundman Truck Driver
International Brotherhood of Electrical Workers
Southfield, Michigan
09.2012 - 10.2018
- Operated backhoes and loaders for City of Detroit street maintenance projects.
- Inspected equipment daily and reported mechanical issues to supervisors.
- Loaded debris and materials for Detroit public works crews.
- Supported overhead and underground line installation following utility safety procedures.
- Inspected tools, protective gear, and equipment before linework assignments.
- Secured work zones with cones, signs, and barricades during field operations.
- Operated various types of aerial lifts safely and efficiently.
- Maintained a safe working environment by following OSHA guidelines for use of personal protective equipment.
- Used appropriate rigging techniques to raise and lower large objects into place during construction projects.
- Provided support for journeyman linemen during major repairs or installations.
- Responded to emergency outages and storm damage, working under challenging conditions to restore power.
- Installed street lights and security lights, including wiring and fixture mounting.
- Operated bucket trucks, diggers, and other equipment to erect poles and light or heavy power lines.
- Maintained electric work tools and equipment.
Education
Martin Luther King Jr Senior High School
Detroit, MISkills
- Refrigeration diagnostics
- Preventive maintenance
- Boiler controls
- Heavy equipment operation
Certification
- 1st Class Refrigeration Operator's License
- High Pressure Boiler Operator's License
- 3rd Class Refrigeration Operator's License
- Low Pressure Boiler Operator's License
- CDL-A
Timeline
1st Class Refrigeration Equipment Operator
City of Detroit
08.2026 - Current
Ammonia Refrigeration Technician
Bosco's Pizza
12.2025 - 08.2026
Boiler Operator
Faygo Beverages Inc
03.2021 - 05.2024
Groundman Truck Driver
International Brotherhood of Electrical Workers
09.2012 - 10.2018
Martin Luther King Jr Senior High School