Examen
Hvac Journeyman Exam Questions And Answers Rated A+ New Update Assured Satisfaction
- Grado
- Institución
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. - Answer-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every ab...
[Mostrar más]