If it is necessary to increase the operating head pressure of the refrigeration system using the device shown in the illustration, what should be done? Illustration GS-RA-14 Illustration GS-RA-14: the U.S. Coast Guard has not released this illustration.
Official USCG Answer & Rule Citation
Correct Answer: Option C — "2" should be turned to further compress the spring
Under USCG National Maritime Center examination standards, the accepted correct answer is: "2" should be turned to further compress the spring.
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