Ability to use a variety of test equipment, calibration equipment and hand tools such as: digital multimeters, AC clamp meters, capacitance meter, digital storage oscilloscopes, flowmeters, function generator, power supplies, digital thermometers, bus analyzers, pal - gal - eprom and PLC programmer, chart recorders, electrostatic meters, use of personal computer to perform automated testing of equipment, soldering iron, hand crimp tools. This candidate will assemble charge, perform tests, diagnose, trouble shoot and repair a wide variety of refrigeration systems (single stage, cascade, multiple stage), utilizing blueprints, schematics, piping diagrams, technical manuals and other specifications.