KTE-301 : Practical skill for performance test of a basic refrigeration system
                   (Air-conditioner, Refrigeration and Freezing).
KTE-302 : Practical skill for performance test of a refrigeration system including a liquid-gas type heat exchanger.
KTE-303 : Practical skill for performance test of a refrigeration system parallel controlled basic on expansion valves.
KTE-304 : Practical skill for performance test of a refrigeration system parallel controlled basic on
                    evaporation pressure regulator(EPR).
KTE-305 : Practical skill for performance test of an ice-making refrigeration system.
KTE-306 : Practical skill for performance test of a heat-pump refrigeration system.
KTE-307 : Practical skill for performance test of a binary refrigeration system.
KTE-308 : Practical skill for performance test of an air-conditioning refrigeration system.