// Unit group · 7127

Air Conditioning and Refrigeration Mechanics

Air conditioning and refrigeration mechanics assemble, install, maintain and repair air conditioning and refrigeration systems and equipment.

7 Craft and Related Trades Workers / 71 Building and Related Trades Workers (excluding Electricians) / 712 Building Finishers and Related Trades Workers / All level 4

// Working conditions

ChemicalsConfined spacesElectricalHeat and cold

// Hand tools

  1. 1General Hand Tool Operation
  2. 2Pipe Tools - Wrenches, Cutters, Reamers, and Threaders
  3. 3Pliers and Wire Cutters
  4. 4Wrenches

interpreting blueprints, drawings or other specifications

assembling, installing and repairing components such as compressors, motors, condensers, evaporators, switches and gauges for air conditioning and refrigeration systems

connecting piping and equipment by bolting, riveting, welding or brazing

testing systems, diagnosing faults and performing routine maintenance or servicing.

Included occupations

Examples of the occupations classified here:
- Air conditioning equipment mechanic
- Refrigeration mechanic

Excluded occupations

Some related occupations classified elsewhere:
- Ventilation pipe fitter - 7126
- Plumber and pipe fitter - 7126

Indexed job titles 4