Test pipe or tubing joints or connections for leaks, using pressure gauge or soap-and-water solution.
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Repair pipes to stop leaking.
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Test electrical circuits or components for continuity, using electrical test equipment.
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Test electrical circuits or components for proper functioning.
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Repair or replace defective equipment, components, or wiring.
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Service heating, ventilation or air-conditioning (HVAC) systems or components.
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Replace worn, damaged, or defective mechanical parts.
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Repair worn, damaged, or defective mechanical parts.
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Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
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Confer with customers or users to assess problems.
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Repair or service heating, ventilating, and air conditioning (HVAC) systems to improve efficiency, such as by changing filters, cleaning ducts, or refilling non-toxic refrigerants.
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Service heating, ventilation or air-conditioning (HVAC) systems or components.
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Repair worn, damaged, or defective mechanical parts.
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Connect heating or air conditioning equipment to fuel, water, or refrigerant source to form complete circuit.
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Install heating, ventilation, or air conditioning (HVAC) equipment.
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Install, connect, or adjust thermostats, humidistats, or timers.
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Adjust equipment to ensure optimal performance.
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Install heating, ventilation, or air conditioning (HVAC) equipment.
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Comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area.
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Study blueprints, design specifications, or manufacturers' recommendations to ascertain the configuration of heating or cooling equipment components and to ensure the proper installation of components.
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Interpret blueprints, specifications, or diagrams to inform installation, development or operation activities.
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Install auxiliary components to heating or cooling equipment, such as expansion or discharge valves, air ducts, pipes, blowers, dampers, flues, or stokers.
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Install heating, ventilation, or air conditioning (HVAC) equipment.
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Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
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Connect electrical components or equipment.
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Record and report time, materials, faults, deficiencies, or other unusual occurrences on work orders.
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Document operational activities.
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Inspect and test systems to verify system compliance with plans and specifications or to detect and locate malfunctions.
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Inspect systems to determine if they are operating properly.
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Install and test automatic, programmable, or wireless thermostats in residential or commercial buildings to minimize energy usage for heating or cooling.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Install or repair self-contained ground source heat pumps or hybrid ground or air source heat pumps to minimize carbon-based energy consumption and reduce carbon emissions.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Service heating, ventilation or air-conditioning (HVAC) systems or components.
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Adjust system controls to settings recommended by manufacturer to balance system.
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Adjust equipment to ensure optimal performance.
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Recommend, develop, or perform preventive or general maintenance procedures, such as cleaning, power-washing, or vacuuming equipment, oiling parts, or changing filters.
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Advise others on issues related to repairs, installation, or equipment design.
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Install magnetic-centrifugal chillers, compressors, or related equipment to cool air temperatures through the use of recirculating water.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Install dehumidifiers or related equipment for spaces that require cool, dry air to operate efficiently, such as computer rooms.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Cut or drill holes in floors, walls, or roof to install equipment, using power saws or drills.
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Drill holes in parts, equipment, or materials.
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Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.
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Measure distances or dimensions.
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Cut materials according to specifications or needs.
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Install or repair air purification systems, such as specialized filters or ultraviolet (UV) light purification systems.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Service heating, ventilation or air-conditioning (HVAC) systems or components.
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Assemble, position, and mount heating or cooling equipment, following blueprints or manufacturer's specifications.
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Interpret blueprints, specifications, or diagrams to inform installation, development or operation activities.
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Assemble mechanical components or machine parts.
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Position equipment using hand tools, power tools, or heavy equipment.
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Fabricate, assemble, or install duct work or chassis parts, using portable metal-working tools or welding equipment.
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Assemble mechanical components or machine parts.
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Fabricate parts or components.
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Install radiator controls for room-level zone control heating of residential or commercial buildings.
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Install energy-efficient heating, ventilation, or air conditioning (HVAC) equipment.
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Wrap pipes, securing insulation in place with cement or wire bands.
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Install insulation in equipment or structures.