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NATE: Leak Detection Methods - Soap Bubbles, Electronic, UV
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Avg score: 74% • Most missed: “Nitrogen is used during pressure testing because it is:”

Refrigerant leaks must be detected and repaired properly. Methods include visual inspection, soap bubble solution, electronic leak detectors, and UV dye.
 

NATE: Leak Detection Methods - Soap Bubbles, Electronic, UV
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8 Questions

1. Soap bubble solution detects leaks by:
2. Nitrogen is used during pressure testing because it is:
3. UV dye method requires:
4. Electronic leak detectors sense:
5. Large leaks are often first identified by:
6. Oxygen should never be used for pressure testing because:
7. After leak repair, verification may include:
8. EPA requires repair when leaks exceed:

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