What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?A.Ballast bagsB.A keelC.StrikesD.Sea anchor
What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?
A.Ballast bags
B.A keel
C.Strikes
D.Sea anchor
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单选题The jackknife stored on an inflatable liferaft will always be located（）.Ain one of the equipment bagsBin a special pocket near the forward entranceCon a cord hanging from the canopyDin a pocket on the first aid kit
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