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
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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
A.brought to a position with the stern into the seas
B.allowed to take its own head
C.brought to lay in the trough
D.brought bow into the seas
A.into the seas
B.broadside to the seas
C.in the same direction as the seas
D.in a series of figure-eights
A.placed in a fixed bracket when being used
B.clamped to any position convenient for the coxswain to see it
C.permanently mounted on the lifeboat's centerline
D.mounted in the center of the boat to eliminate deviation
最新試題
If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
A person who gets battery acid in an eye should IMMEDIATELY wash the eye with（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
A person may operate an air compressor in which of the following areas on board a tank barge?（）
Multiple fire pumps may be used for other purposes provided that one pump is（）.
Releasing oil from the sea anchor of a lifeboat may（）.
For a ship not on an international voyage，an approved substitute for an impulse projected rocket-type line throwing appliance is a（）.
In an open lifeboat，the lifeboat compass is usually（）.
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.