A.safe speed only specified
B.not less than 120 feet per minute
C.not more than 120 feet per minute
D.not more than 90 feet per minute
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A.remove them to fresh air
B.flush their face with water for about 5 minutes
C.stand them up and walk them around
D.remove their clothing and wrap them in blankets
A.wash the burned area with a warm soap and water solution
B.flood，bathe，or immerse the burned area in cold water
C.cover the burned area with talcum powder and bandag it cover the burned area with talcum powder and bandage it tightly
D.leave the burned area exposed to the atmosphere
A.yaw joint
B.sway joint
C.slip joint
D.flex or ball joint
A.lay
B.lies
C.being lain
D.lying
A.frostbite
B.skin burns
C.asphyxiation
D.an explosive reaction
A.sheer strake
B.bilge strake
C.garboard strake
D.keel rib
A.hydraulic system
B.pneumatic system
C.spare battery
D.hand crank
A.fever and thirst
B.nausea and dizziness
C.stomach cramps and diarrhea
D.reddening of skin and hives
A.cold and moist skin，high body temperature
B.cold and dry skin，low body temperature
C.hot and moist skin，high body temperature
D.hot and dry skin，high body temperature
A.vomiting
B.blue color and lack of breathing
C.irregular breathing
D.unconsciousness
最新试题
The grab rail of a metal lifeboat is normally located（）.
For use as protection from gas leaking from a refrigeration unit，each ship must be equipped with a（）.
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
In painting a lifeboat following its overhaul，which parts must be painted bright red?（）
Sign(s) of respiratory arrest requiring artificial respiration is(are)（）.
In the first 24 hours after abandoning a vessel，water should be given only to personnel who are（）.
The first treatment given to a person overcome by benzene vapor should be to（）.
The length of the steering oar in a lifeboat is（）.
The device that allows a floating ship to sway without bending the marine riser system is 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（）.