Layout and designing an air duct system.

Installing piping for an air-conditioning system.

Student wiring a three phase chiller simulator.

Inspecting a semi-hermetic refrigeration compressor.

Brazing copper tubing for a refrigeration system.

Assembling a refrigeration and air-conditioning project.

Installing a residential heating and air-conditioning system.

Wiring a three phase multi-motor circuit.

Troubleshooting a refrigeration system.

Evaluating a refrigeration system trainer operation.

Designing a heating, ventilation, and air-conditioning system.

Testing single phase electric motors.

Evaluating a refrigeration system operation.

Bench testing a single phase motor.