a. Job Site Safety b. Electrical Safety c. Working at Heights d. Know Proper PPE Requirements e. All Industrial Safety Class Needed within the Company f. Equipment Safety and Certification Needed within the Company

Install, connect, or adjust thermostats, humidistats, or timers.; Adjust system controls to settings recommended by manufacturer to balance system.

Repair or replace defective equipment, components, or wiring.; Perform mechanical overhauls and refrigerant reclaiming.; Repair or service heating, ventilating, and air conditioning (HVAC) systems to improve efficiency, such as by changing filters, cleaning ducts, and refilling non-toxic refrigerants.

Inspect and test systems to verify system compliance with plans and specifications or to detect and locate malfunctions.

Repair or replace defective equipment, components, or wiring.

Install dehumidifiers or related equipment for spaces that require cool, dry air to operate efficiently, such as computer rooms.; Install or repair air purification systems, such as specialized filters or ultraviolet (UV) light purification systems.; 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.

Braze or solder parts to repair defective joints and leaks.

Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.

Install expansion and control valves, using acetylene torches and wrenches.

Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.

Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.

Cut or drill holes in floors, walls, or roof to install equipment, using power saws or drills.

Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.

Supervise and instruct assistants.

Supervise and instruct assistants.

Lay out reference points for installation of structural and functional components, using measuring instruments.

Lift and align components into position, using hoist or block and tackle.

Test pipes, lines, components, and connections for leaks.