A.under no conditions
B.at a maximum rate of two ounces per day
C.if gathered during or immediately after a hard rain
D.after mixing with an equal quantity of fresh water
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A.Small sips at regular intervals during the day
B.The complete daily ration at one time during the day
C.One-third the daily ration three times daily
D.Small sips only after sunset
A.2 pounds of condensed milk
B.a signaling whistle
C.3 litres of water
D.a life preserver
A.the painter
B.the after boat fall only if the boat is waterborne
C.both falls at the same time only if the boat is waterborne
D.both falls at the same time even if the boat has not reached the water
A.the forward boat on the starboard side
B.behind boat number 1 on the port side
C.behind boat number 1 on the starboard side
D.behind boat number 2 on the port side
A.control the descent rate of a lifeboat
B.control the ascent rate of a lifeboat
C.cut off power to the winch when the lifeboat nears the final stowed position
D.cut off power to the winch when the lifeboat reaches the davit bumpers
A.kept in a locker
B.secured at each end of the boat with a lanyard
C.kept next to the boat coxswain
D.kept in the emergency locker on the ship and brought to the lifeboat when needed
A.thirsty
B.sick or injured
C.wet
D.awake
A.on the lee side
B.on the windward side
C.with the wind dead ahead
D.with the wind from astern
A.the top 2-1/2 inches of each side
B.the releasing gear lever
C.the fuel tanks
D.the thwarts
A.fuel
B.oxygen
C.ignition
D.All of the above
最新试题
The grab rail of a metal lifeboat is normally located().
The minimum concentration of a vapor in air which can form an explosive mixture is called the().
Lifeboat hatchets should be().
On an oceangoing vessel,for each person a lifeboat (without desalting kits) is certified to carry,the boat must be supplied with().
The backup system on an electric start survival craft is a().
The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to().
The device that allows a floating ship to sway without bending the marine riser system is the().
The first treatment given to a person overcome by benzene vapor should be to().
The most effective first aid treatment for chemical burns is to immediately().
On a lifeboat equipped with Rottmer-type releasing gear,turning the releasing lever releases().