A.surfaced with a nonskid texture
B.roped off to prevent unnecessary access
C.kept clear of any obstructions that would interfere with launching
D.posted with a list of persons assigned to the lifeboat
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A.DANGER，DO NOT TOUCH
B.DANGER，BOAT MAY DROP
C.DANGER，LEVER RELEASES BOAT
D.DANGER，LEVER DROPS BOAT
A.shorter than the rowing oars
B.the same length as the rowing oars
C.longer than the rowing oars
D.unrelated to the length of the rowing oars
A.along the turn of the bilge
B.along each side of the keel
C.near the top of the gunwale
D.at the bow and at the stern
A.safe speed only specified
B.not less than 120 feet per minute
C.not more than 120 feet per minute
D.not more than 90 feet per minute
A.remove them to fresh air
B.flush their face with water for about 5 minutes
C.stand them up and walk them around
D.remove their clothing and wrap them in blankets
最新試題
The depth over a shallow patch，（）about 1．5 miles southeastward of Nanshan Tou lighthouse，reduces to 8 meters.
Sign(s) of respiratory arrest requiring artificial respiration is(are)（）.
Once you have established the daily ration of drinking water in a survival situation，how should you drink it?（）
The object of plugging holes below the waterline on a ship should be to（）.
If the survival craft is not loaded to full capacity，the personnel should be（）.
The device that allows a floating ship to sway without bending the marine riser system is the（）.
The bottom row of plating next to the keel of a lifeboat is known as the（）.
The most effective first aid treatment for chemical burns is to immediately（）.
Limit switches（）.
The maximum speed of lowering for a lifeboat on gravity davits is controlled by the（）.