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Your vessel is equipped with a fixed CO₂ system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）
A:Use the CO₂ system and evacuate the engine room
B:Use the fire main system and evacuate the engine room
C:Evacuate the engine room and use the CO₂ system
D:Evacuate the engine room and use the fire main system

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出自：海船船员证

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