If you are underway at full speed on a vessel fitted with a main propulsion turbine pressure lubrication system, which of the following actions will be necessary upon complete loss of lube oil pressure?

Question

Accepted Answer

First close the ahead throttle valve, then open the astern guardian valve, and then open the astern throttle to admit astern steam as quickly as possible.

Answer

Slow the main engines and strike down additional oil from the gravity tank.

Answer

Secure main steam to the turbines immediately and engage jacking gear.

Answer

Secure main steam to the turbines and break vacuum on the main plant immediately.

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