A.go in one direction until the fuel runs out
B.plot a course for the nearest land
C.take a vote on which direction you should go
D.shut down the engine(s) and set the sea anchor
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A.portable ventilation system
B.flame safety lamp
C.self-contained breathing apparatus
D.gas mask
A.immerse the burn in cold water
B.administer aspirin
C.apply petroleum jelly
D.apply a bandage to exclude air
A.be safe if mixed with fresh water
B.prevent seasickness
C.dehydrate you
D.protect against heat cramps
A.acids or alkalies
B.diesel oil
C.acids，but not alkalies
D.alkalies，but not acids
A.without losing the rhythm of respiration
B.only with the help of two other people
C.by not stopping the respiration for more than 5 minutes
D.at ten-minute intervals
最新試題
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
Seawater may be used for drinking（）.
On an oceangoing vessel，for each person a lifeboat (without desalting kits) is certified to carry，the boat must be supplied with（）.
The first treatment given to a person overcome by benzene vapor should be to（）.
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.
In the first 24 hours after abandoning a vessel，water should be given only to personnel who are（）.
If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft，you should（）.
The object of plugging holes below the waterline on a ship should be to（）.
For use as protection from gas leaking from a refrigeration unit，each ship must be equipped with a（）.
The minimum concentration of a vapor in air which can form an explosive mixture is called the（）.