Explain the role of a service technician in refrigeration, heating, and air-conditioning. Why must a service technician be able to read and use all types of electric meters?
What will be an ideal response?
The service technician diagnoses and repairs problems found in refrigeration, heating, and air-conditioning systems. The service technician must be able to read and use all types of electric meters to quickly and efficiently locate electrical problems.
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This screw is designed for use in situations where the mating thread is created by the fastener.
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A. saddle? B. branch? C. tee? D. setback?