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ccanez ccanez
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5 years ago
Technician A says that oily residue on a fitting or hose can indicate a refrigerant leak. Technician B says that this residue is normal around most A/C fittings. Which technician is correct?
A) Technician A only      B) Technician B only      C) Both technicians      D) Neither technician
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KapaaKapaa
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#1
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5 years ago
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ccanez Author
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#2
5 years ago
I'm still confused, but thanks for answering correctly
wrote...
#3
3 years ago
thank you
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