The symbol 
stands for ____________________.
Fill in the blank(s) with the appropriate word(s).
seam weld
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An organization should have a(n) ____________________ to assist employees in coping with the changes in life resulting from surviving a crisis.
Fill in the blank(s) with the appropriate word(s).
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A more accurate rating system for air-conditioning equipment that takes into consideration operation during the complete cycle is the ____ standard.
A. ARI B. ACCA C. SEER D. EER
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Describe the correct way to loosen a mechanical fitting when removing a refrigeration component
What will be an ideal response?
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When pumping down a residential central air conditioning system, which valve should be front seated?
A. liquid line B. discharge line C. suction line D. all of the above
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