Refrigeration Mechanics and Installers

Observe and test system operation, using gauges and instruments.

Adjust valves according to specifications and charge system with proper type of refrigerant by pumping the specified gas or fluid into the system.

Test lines, components, and connections for leaks.

Dismantle malfunctioning systems and test components, using electrical, mechanical, and pneumatic testing equipment.

Adjust or replace worn or defective mechanisms and parts and reassemble repaired systems.

Braze or solder parts to repair defective joints and leaks.

Perform mechanical overhauls and refrigerant reclaiming.

Keep records of repairs and replacements made and causes of malfunctions.

Install expansion and control valves, using acetylene torches and wrenches.

Install wiring to connect components to an electric power source.

Mount compressor, condenser, and other components in specified locations on frames, using hand tools and acetylene welding equipment.

Schedule work with customers and initiate work orders, house requisitions, and orders from stock.

Supervise and instruct assistants.

Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.

Cut, bend, thread, and connect pipe to functional components and water, power, or refrigeration system.

Lay out reference points for installation of structural and functional components, using measuring instruments.

Read blueprints to determine location, size, capacity, and type of components needed to build refrigeration system.

Lift and align components into position, using hoist or block and tackle.

Fabricate and assemble structural and functional components of refrigeration system, using hand tools, power tools, and welding equipment.

Drill holes and install mounting brackets and hangers into floor and walls of building.

Insulate shells and cabinets of systems.