*Repair, maintain, and install heating, air-conditioning and refrigeration systems.
*Installing, maintaining and repairing ventilation and air conditioning systems and equipment.
*Identifying maintenance risks on equipment.
*Diagnosing electrical and mechanical faults for HVAC systems.
*Cleaning, adjusting and repairing systems.
*Reviewing blueprints, installing air conditioning systems, testing systems for proper functioning, performing emergency repairs, maintaining tools, ordering supplies, and making routine adjustments to maximize operational efficiency.
*Recover and properly dispose of refrigerants when servicing air conditioning equipment since refrigerants can be harmful to the environment.