A.6 months
B.12 months
C.18 months
D.24 months
您可能感興趣的試卷
你可能感興趣的試題
A.3 knots in smooth water
B.6 knots in smooth water
C.3 knots in rough water
D.6 knots in rough water
A.be the first individual to board the craft
B.drain the hydraulic pressure before lowering the craft
C.have a list of the persons assigned to the lifeboat
D.All of the above
A.lift oars to vertical position，trim blades fore and aft with handles resting on the thwarts
B.complete the stroke，come to Oars，raise the oars smartly to the vertical，rest handles on footings and trim blades fore and aft
C.place oars in row locks directly from the boated position or from Stand by oars position
D.complete the stroke (when rowing in ahead motion)，raise the oars with crook of elbow to about 30 degrees，swing blades forward
A.Cut the painter line so it will not pull the liferaft container down
B.Swim away from the container so you will not be in danger as it goes down
C.Take no action because the painter will cause the liferaft to inflate and open the container
D.Manually open the container and inflate the liferaft with the hand pump
最新試題
How should the lifeboat sea painter be rigged?（）
When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.
Most covered lifeboats will right themselves after capsizing if the（）.
In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.
When should you use distress flares and rockets?（）
Under normal conditions a liferaft is released from itscradle by（）.
Which of following data is NOT painted on the bow of a lifeboat?（）.
If the steersman of your lifeboat gives the command Way enough，you should（）.
On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.
What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）