Concerning the arrangement of equipment and associated hoses shown in the illustration, which statement is true? Illustration GS-RA-59 Illustration GS-RA-59: the U.S. Coast Guard has not released this illustration.

Correct Answer: Option B — When recovering refrigerant from the centrifugal chiller using this method, it is possible to achieve the recovery levels required by law without any further recovery.

Recovery procedures utilizing specialized subcooling or high-efficiency apparatus on centrifugal chillers can achieve required EPA evacuation levels in a single pass by effectively stripping trapped liquid refrigerant from the system oil and shell.