When warming up a fuel oil service system, you should open the steam supply to the fuel oil heaters __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — after you start the fuel oil service pump

In USCG Steam Plants (Boilers & Turbines), regarding 'When warming up a fuel oil service system, you should open the steam supply to the fuel oil heaters', the verified engineering fact is: 'after you start the fuel oil service pump'.

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