When there is a fire in a large electric motor, normally the very FIRST step is to （）<br>A:secure the electric supply<br>B:ventilate area to remove smoke<br>C:start the fire pump and lead out hose<br>D:apply foam

When there is a fire in a large electric motor, normally the very FIRST step is to （）
A:secure the electric supply
B:ventilate area to remove smoke
C:start the fire pump and lead out hose
D:apply foam

出自：海船船员证

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