Engine_2014 : Motor Plants and Auxiliary Boilers - 1860/2614
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| Coast Guard Regulations (46 CFR) require the programming control sequence for auxiliary boiler operation to include __________. |
| A) prepurge period for one complete change of air |
| B) ignition period to ignite the fuel 4 seconds after fuel delivery |
| C) not to automatically increase the air flow after a safety trip |
| D) all of the above |
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