VRV systems, Preventive Maintenance, basic BMS systems, refrigerant handling, package units, Chillers, HVAC control wiring

pool and spa maintenance, Refrigeration Equipment, HVAC air quality control

permit-to-work procedures, repairing HVAC equipment, HVAC maintenance practices, VRF systems, Package Units, AHUs, ventilation and exhaust fans, Chillers, Chilled Water Pumps

basic checks, drains, FAHUs, HVAC systems, ventilation systems, AHUs, Filters, FCUs, Lubrication, belts, exhaust fans