Which of the actions listed should be carried out immediately after securing the fires in one boiler of a two boiler ship?

Correct Answer: Option D — Relieve all fuel oil service pressure to that boiler.

In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the actions listed should be carried out immediately after securing the fires in one boiler of a two boiler ship', the verified engineering fact is: 'Relieve all fuel oil service pressure to that boiler.'.