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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A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
A.for the saving of life
B.for fire-fighting
C.for mooring purpose
D.for towing purpose
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The bottom row of plating next to the keel of a lifeboat is known as the（）.
The minimum amount of lifesaving equipment required aboard an 85-foot uninspected towing vessel consists of（）.
The maximum speed of lowering for a lifeboat on gravity davits is controlled by the（）.
Number 3 lifeboat would be（）.
The grab rail of a metal lifeboat is normally located（）.
Seawater may be used for drinking（）.
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.
If the survival craft is not loaded to full capacity，the personnel should be（）.
The minimum concentration of a vapor in air which can form an explosive mixture is called the（）.
The most effective first aid treatment for chemical burns is to immediately（）.