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Engine: General Subjects

Question 2,621 of 1,465

When recovering the remaining R-134a refrigerant from the centrifugal chiller shown in the illustration as a vapor using the recovery unit's compressor, in addition to opening valves "1a", "1b", and the compressor suction and discharge isolation valves, which of the following would be the correct valve lineup?

Illustration RA-0028: the U.S. Coast Guard has not released this illustration.
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Appears on the 2026 sample exam for

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