单选题The control lever for the mechanical disengaging apparatus in a lifeboat shall（）.Abe painted bright redBbe secured to a permanent part of the lifeboat structureChave the area surrounding the lever painted whiteDAll of the above
单选题
The control lever for the mechanical disengaging apparatus in a lifeboat shall（）.
A
be painted bright red
B
be secured to a permanent part of the lifeboat structure
C
have the area surrounding the lever painted white
D
All of the above
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