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730. Referring to the illustration, note that the solenoid in line «C» is closed. The check valve in line «E» is open. The separator service pump is running. The check valve in line «G» is closed. Valve «B» is closed. Valve «D» is open. What is the operational status of the oily-water separator unit
The oily-water separator is processing bilge water and recirculating effluent back to the bilge water holding tank because the overboard discharge path is blocked and the oil content exceeds 15 ppm, as indicated by the closed solenoid valve in line C.
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