SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

Access More Questions

Using recovery equipment manufactured after November 15, 1993, what evacuation level does EPA require before opening a high-pressure appliance with a full charge of 200 lb or more?

0 inches Hg vacuum (pressure no lower than atmospheric) 10 inches Hg vacuum 25 mm Hg absolute 500 microns

Correct Answer:

10 inches Hg vacuum

Access more questions from this quiz

Continue to SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions