Skip to main content

ANZSCO 342111

Airconditioning and Refrigeration Mechanic

MLTSSLCSOLSkill level 3Assessed by TRAListed in the 4 June 2026 SkillSelect round (subclass 189)Shortage

General information, not immigration advice. Data as at 2026-10-22.

About this occupation

ANZSCO 2022

Assembles, installs, maintains and repairs industrial, commercial and domestic airconditioning and refrigeration systems and equipment. Registration or licensing may be required.

Skill level 3

Unit group 3421

Airconditioning and Refrigeration Mechanics

Airconditioning and Refrigeration Mechanics assemble, install, maintain and repair industrial, commercial and domestic airconditioning and refrigeration systems and equipment.

Indicative skill level

Most occupations in this unit group have a level of skill commensurate with the qualifications and experience outlined below.

In Australia

  • AQF Certificate III including at least two years of on-the-job training, or AQF Certificate IV (ANZSCO Skill Level 3)

In New Zealand

  • NZQF Level 4 qualification (ANZSCO Skill Level 3)

At least three years of relevant experience may substitute for the formal qualifications listed above. In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification.

Registration or licensing may be required.

Tasks include

  • Establishing job requirements from drawings and specifications, and laying out installation reference points
  • Drilling holes, installing mounting brackets and cutting, bending and threading piping
  • Installing and repairing components such as compressors, motors, condensers, evaporators, switches and gauges, and copper lines for steam, gas, refrigerant, compressed air, oil and chilled water
  • Bolting, soldering, riveting, welding and brazing pipes to connect equipment, and checking alignment and accuracy of fit
  • Filling systems with gas or fluid to check for leaks
  • Test-operating refrigeration systems, checking mechanisms and making adjustments
Show all 10 tasks
  • Removing test gas and fluid using vacuum pumps, and filling with refrigerant
  • Checking and overhauling refrigeration systems, diagnosing faults and repairing and replacing defective components
  • Adjusting system controls and mechanisms and reassembling systems
  • Recording causes of malfunctioning and action taken

Source: Australian Bureau of Statistics, ANZSCO 2022. CC BY 4.0.

ANZSCO 2022 (the edition the CSOL uses for the 482 and 186 visas)

Title in this edition: Airconditioning and Refrigeration Mechanic, skill level 3

Major group
3 Technicians and Trades Workers
Sub-major group
34 Electrotechnology and Telecommunications Trades Workers
Minor group
342 Electronics and Telecommunications Trades Workers
Unit group
3421 Airconditioning and Refrigeration Mechanics

The title and groups are the same in ANZSCO 2013 v1.2 and ANZSCO 2022.

Occupation Shortage List (2026)

National rating
Shortage
Confidence
Clear
Rated on
ANZSCO 2022

Source: Jobs and Skills Australia, 2026 Occupation Shortage List - 6 digit ANZSCO and OSCA, released 21 October 2026. CC BY 4.0.

Source: Australian Bureau of Statistics, ANZSCO (CC BY 4.0). Source: Department of Home Affairs, Skilled occupation list (CC BY 4.0). Source: Australian Government Department of Home Affairs, SkillSelect invitation rounds, CC BY 3.0 AU. Source: Jobs and Skills Australia, 2026 Occupation Shortage List. © Commonwealth of Australia, CC BY 4.0. Source: Australian Bureau of Statistics, Employee Earnings and Hours, Australia, May 2025. © Commonwealth of Australia, CC BY 4.0. Search another occupation