Explore Specialist Trade Pathways

Discover real-world trade careers, entry requirements, and long-term progression opportunities managed by Southern Group Training Trust.

Refrigeration & Air Conditioning Technician

Refrigeration and air conditioning technicians independently install, maintain, service, and commission plant and equipment, from domestic fridges to industrial refrigeration systems, to industry standards.


Core Tasks & Duties

Plan, troubleshoot, recondition, and test RAC plant and equipment when maintaining and servicing.

Plan, install, and test RAC equipment in line with industry and statutory standards.

Commission basic installations, and work with specialists to commission more complex plant and equipment.

Recover refrigerant into a cylinder and charge refrigeration systems in line with current regulations.

Carry out electrical work associated with installing, maintaining, servicing, and commissioning equipment.

Work across a range of equipment, from domestic fridges to commercial and industrial refrigeration and air conditioning systems.

Skills & Personal Qualities

Skills & Knowledge: Solid engineering trade skills and an understanding of RAC system design and applications, along with safe and correct use and management of refrigerants to meet environmental and industrial legislation.

Personal Attributes & Physicality: Safety-conscious and able to work with integrity, recognising the limits of their own ability and keeping their knowledge current in the RAC field.

On-Job Training Structure

Technicians build their expertise across a wide mix of equipment while working towards a New Zealand Certificate in Refrigeration and Air Conditioning, gaining the specific electrical and refrigerant-handling competencies the trade requires along the way.

Education Standard
NCEA Level 1 (English, Maths)
Entry Requirements
Current NZ Driver’s Licence
Pre-Apprenticeship Course (Recommended)
Qualification Level
National Certificate in Refrigeration and Air Conditioning
Work Environment
Commercial, Industrial & Domestic Sites

Mechanical Building Services Technician

Mechanical building services technicians safely fabricate, assemble, install, commission, and maintain mechanical service systems such as air conditioning, heating, and specialist ventilation systems.


Core Tasks & Duties

Interpret drawings and specifications, and select the right materials, processes, tools, and equipment for the task.

Plan, fabricate, assemble, install, test, and maintain mechanical building services plant and systems.

Work across systems such as environmental control, air conditioning and heating, specialist ventilation and fluid conveyancing, non-potable water, and medical and laboratory gas systems.

Commission basic installations, and work alongside specialists on more complex commissioning work.

Apply knowledge of sustainability, the refrigeration cycle, and the safe use of refrigerants.

Communicate effectively within a team and the wider workplace.

Skills & Personal Qualities

Skills & Knowledge: Practical trade engineering skills and knowledge of building services plant and systems, along with an understanding of sustainability, the refrigeration cycle, and how refrigerants affect both the industry and the environment.

Personal Attributes & Physicality: Safety-conscious and able to work with integrity, recognising the limits of their own ability and keeping their knowledge current in a fast-changing industry.

On-Job Training Structure

Trainees learn primarily by doing the work itself, on real building sites and systems, while completing supporting eLearning and periodic block courses towards a New Zealand Certificate in Mechanical Building Services.

Education Standard
NCEA Level 1 (English, Maths)
Entry Requirements
Current NZ Driver’s Licence
Pre-Apprenticeship Course (Recommended)
Qualification Level
National Certificate in Mechanical Building Services
Work Environment
Commercial & Residential Building Sites