A.boathook
B.fishing kit
C.lifeline or grab rail
D.sea painter
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A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
A.on line to the fire main
B.kept available for use on the fire main at all times
C.capable of being connected to the fire main
D.rated at or above 125 psi
A.persons in the space wear gas masks
B.persons in the space wear damp cloths over their mouths and nostrils
C.ventilation system is secured and all persons leave the space
D.ventilation system is kept operating
A.shape
B.shallow draft
C.large sail area
D.All of the above
A.Running into head seas
B.Running in the trough
C.Running with following seas
D.Anchored with your bow into the seas
最新試題
In heavy seas the helmsman should steer the motor lifeboat（）.
A person who gets battery acid in an eye should IMMEDIATELY wash the eye with（）.
A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
A right-handed propeller will cause the survival craft to（）.
A towline should be fastened to（）.
In heavy seas you decide to heave to. The lifeboat should be（）.
Steering a motor lifeboat broadside to the sea could cause it to（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
In an open lifeboat，the lifeboat compass is usually（）.
Separation cloths may be used to（）.