Serhii Herasymets

Installation of heat pumps in private home. Conducting electricity to the pump. Connecting heating pipes and radiators in the house. Plumbing and electrical works.

• Completed ground, attic and roof unit installations.
• Fabricated, hung and insulated ductwork for new installations.
• Kept supplies organized and ready for use.
• Cleaned sheet metal ducts, evaporator coils, drip pans, axial and centrifugal fans and capacitor-start and resistance-start motors.
• Diagnosed faults in electrical and mechanical components to return units to full operating capacity within 24 hours of maintenance request.
• Replaced dirty filters throughout system of air handlers every [Number] months following routine maintenance schedule.
• Tested capacitors, transistors and transformers for proper continuity and resistance.
• Soldered and rewired internal electrical components of air handlers and condensers.
• Repaired malfunctioning gas-fired system components to restore functionality within 24 hours during season's hottest period.
• Configured thermostat settings on [Number] units to minimize condenser workloads and reduce operating costs.

• Installed and wired electrical transformers, service panels, and circuit breakers.
• Planned layout and installation of electrical wiring, equipment, and fixtures based on specifications and applicable code.
• Read and interpreted electrical, mechanical, and architectural drawings and electrical code specifications for wiring layouts.
• Used testing instruments such as ohmmeters, voltmeters, ammeters, and multimeters.
• Inspected electrical systems, equipment and components to identify hazards, defects, and repair requirements.
• Installed ground leads and connected power cables to equipment.
• Tested continuity of circuits in electrical wiring, equipment and fixtures using oscilloscopes.
• Repaired or replaced wiring, equipment and fixtures using hand tools and power tools.

• Assembled air ducts, pipes, discharge valves and flues to central heating and cooling equipment.
• Installed bypass dampers, low voltage wiring, smoke detectors, split systems, and package units in commercial or residential buildings.
• Connected heating or air conditioning equipment to water, fuel, or refrigerant sources to form complete circuits.
• Located and marked pipe positions, hole passages and duct connections in walls and floors.
• Discussed heating and cooling system malfunctions with customers to isolate problems and verify corrected malfunctions.
• Optimized performance by balancing systems and calibrating controls.
• Operated portable metal-working tools or [Type] welding equipment to fabricate, assemble, and install ductwork and chassis parts.
• Tested automatic, programmable, and wireless thermostats in residential or commercial buildings to decrease energy usage [Number]%.
• Installed new air conditioning, heating and refrigeration systems according to manufacturer's specifications and local codes.
• Used technical skills, tools, and techniques like soldering to repair parts.
• Troubleshot and diagnosed issues with HVAC and refrigeration units.
• Repaired, replaced and serviced both residential and commercial HVAC equipment, components, and wiring.
• Worked in strict compliance with applicable OSHA regulations and safety requirements.
• Performed routine maintenance on heating and cooling systems.
• Assisted in maintenance, repair and installation of ventilation systems.
• Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.

• Handled administrative requirements, maintained records and submitted operational reports.
• Coordinated activities of subordinate personnel to support mission success.
• Led team in developing strategic plans to meet operational objectives.
• Ordered, unloaded, sorted and tracked supplies and equipment needed for unit activities.
• Maintained office PCs, networks and mobile devices.