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
您可能感興趣的試卷
你可能感興趣的試題
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
最新試題
The minimum concentration of a vapor in air which can form an explosive mixture is called the（）.
Lifeboat hatchets should be（）.
In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system，there must be（）.
Once you have established the daily ration of drinking water in a survival situation，how should you drink it?（）
If the survival craft is not loaded to full capacity，the personnel should be（）.
The most effective first aid treatment for chemical burns is to immediately（）.
The grab rail of a metal lifeboat is normally located（）.
The backup system on an electric start survival craft is a（）.
Seawater may be used for drinking（）.
The object of plugging holes below the waterline on a ship should be to（）.