A.immerse the burn in cold water
B.administer aspirin
C.apply petroleum jelly
D.apply a bandage to exclude air
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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
A.directly under the boom
B.moving away from the boom
C.stopped dead in the water
D.tied to the boom
A.hoist man
B.limit switch
C.brake handle
D.preventer bar
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In painting a lifeboat following its overhaul，which parts must be painted bright red?（）
In rough weather，when a ship is able to maneuver，it is best to launch a lifeboat（）.
The danger associated with using carbon dioxide in an enclosed space is（）.
Sign(s) of respiratory arrest requiring artificial respiration is(are)（）.
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（）.
Seawater may be used for drinking（）.
The FIRST treatment for a surface burn is to（）.
The first treatment given to a person overcome by benzene vapor should be to（）.
Lifeboat hatchets should be（）.
In the first 24 hours after abandoning a vessel，water should be given only to personnel who are（）.