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
A shipmate chokes suddenly，cannot speak，and starts to turn blue. You should（）.
On a rigid liferaft which is equipped with all of the required equipment you may NOT find a（）.
A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
In which situation could a vessel most easily capsize?（）
An obstruction on a helideck is any object that might present a hazard to the（）.
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.
If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.