UEERA0006/UEENEEJ184A: Apply safety awareness and legal requirements for CO2 refrigerant

UEERA0066/UEENEEJ185A: Repair and service carbon dioxide refrigeration systems

UEERA0007/UEENEEJ174A - Apply safety awareness and legal requirements for Flammable refrigerants

UEERA0084/UEENEEJ175A Service and repair self contained hydrocarbon air conditioning and refrigeration systems

UEERA0048/UEENEEJ176A Install and commission hydrocarbon refrigeration systems, components and associated equipment

UEERA0098 Inspect, test and repair fire and smoke control feature of mechanical services systems

UEERE0061 Design grid-connected photovoltaic power supply systems

UEERE0081 Install photovoltaic systems to power conversion equipment

UEERE0022 Solve basic problems in photovoltaic energy apparatus and systems