Exam (elaborations)
Hvac Journeyman Exam 2022/2023 with 100% correct answers
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Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption r...
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