Grade 12
Trade tested
Shaping and fabrication of parts
Cut and weld steel
Repair metal products
Fabricate and assemble structural and functional components of refrigeration system, using hand tools, power tools, and welding equipment
Lift and align components into position, using hoist or block and tackle
Drill holes and install mounting brackets and hangers into floor and walls of building
Insulate shells and cabinets of systems
Braze or solder parts to repair defective joints and leaks
Observe and test system operation, using gauges and instruments
Test lines, components, and connections for leak
Dismantle malfunctioning systems and test components, using electrical, mechanical, and pneumatic testing equipment