Frapping lines are fitted to lifeboat davits to（）.<br>A:secure the lifeboat in the davits when in the stowed position<br>B:bring the lifeboat close along the rail in the embarkation position<br>C:give the occupants a safety line when the boat is being lowered from the embarkation level<br>D:reduce the swinging of the lifeboat at the embarkation level

Frapping lines are fitted to lifeboat davits to（）.
A:secure the lifeboat in the davits when in the stowed position
B:bring the lifeboat close along the rail in the embarkation position
C:give the occupants a safety line when the boat is being lowered from the embarkation level
D:reduce the swinging of the lifeboat at the embarkation level

出自：海船船员证

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