Exam (elaborations)
CFC Test Graded A+
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- Institution
asphyxiate you - ANSWER-While R22 is considerd to be non toxic it can oxygen - ANSWER-never use_____ to purge lines or to pressure a unit when refrigerant is in the line - ANSWER-when should u never cut or weld a refrigerant line check data plate - ANSWER-how do you determine the safe pres...
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