A.portable ventilation system
B.flame safety lamp
C.self-contained breathing apparatus
D.gas mask
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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
A.directly under the boom
B.moving away from the boom
C.stopped dead in the water
D.tied to the boom
最新試題
The length of the steering oar in a lifeboat is（）.
The minimum amount of lifesaving equipment required aboard an 85-foot uninspected towing vessel consists of（）.
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.
The MOST important element in administering CPR is（）.
Limit switches（）.
The FIRST treatment for a surface burn is to（）.
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
The lifeboat releasing gear lever should be marked with the words（）.
The maximum speed of lowering for a lifeboat on gravity davits is controlled by the（）.
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（）.