Refrigeration and Air Conditioning Mechanic
Install, maintain, and repair commercial and industrial refrigeration and air conditioning systems.
About Refrigeration and Air Conditioning Mechanic
Refrigeration and air conditioning mechanics install, maintain, and repair commercial and industrial refrigeration and HVAC systems. They work with refrigerants, compressors, evaporators, condensers, controls, and related piping systems to maintain precise temperature and humidity conditions.
Work Environment
These mechanics work in commercial buildings, industrial plants, food processing facilities, and retail environments. They may work in mechanical rooms, on rooftops, and in temperature-controlled spaces. The work involves handling refrigerants requiring environmental compliance.
Physical Demands
- Working in mechanical rooms and on rooftops
- Handling refrigerants and pressurized systems
- Working in temperature extremes
- Lifting heavy compressors and equipment
- Brazing and soldering piping
Designated Provinces & Territories
Red Seal Exam Structure
The Refrigeration and Air Conditioning Mechanic Red Seal exam consists of 100 multiple-choice questions covering 5 major work activity areas.
Total Questions
Multiple choice
5–15%
Knowledge & Recall
60–70%
Procedural Application
20–30%
Critical Thinking
Skills for Success
The essential skills required to succeed in this trade, as defined by the Red Seal program.
Reading
Read technical manuals, code books, specifications, and safety documentation related to refrigeration and air conditioning.
Document Use
Interpret blueprints, schematics, drawings, and technical documents used in refrigeration and air conditioning.
Writing
Complete work orders, reports, inspection records, and other documentation for refrigeration and air conditioning.
Oral Communication
Communicate with clients, colleagues, supervisors, and other trades to coordinate refrigeration and air conditioning work.
Numeracy
Perform measurements, calculations, and estimates required for refrigeration and air conditioning tasks.
Thinking
Apply problem-solving and critical thinking skills to diagnose issues and plan refrigeration and air conditioning work.
Working with Others
Collaborate with team members, apprentices, and other trades on refrigeration and air conditioning projects.
Digital Technology
Use digital tools, diagnostic software, and computer-based systems relevant to refrigeration and air conditioning.
Continuous Learning
Stay current with evolving codes, technologies, and best practices in refrigeration and air conditioning.
Career Advancement
Mechanics can advance to service manager, system designer, or energy management specialist. Some specialize in building automation, industrial process cooling, or become refrigerant management specialists.
Specializations
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