A.one hour
B.two hours
C.ten hours
D.four hours
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A.release the towline in an emergency
B.help the helmsman steer
C.look for food and water
D.check the water level in the bilge
A.minimizing the affects of unintentional flooding
B.fire on board
C.rescuing an individual from the water
D.emergency towing
A.annually
B.once every two years
C.once every four years
D.once every five years
A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge
A.a month
B.in each week
C.in every 6 months
D.in every 12 months
最新試題
After an explosion，repair of emergency machinery and services should be accomplished（）.
Cargo vessels being navigated，and fitted with emergency lighting and power systems，shall have their emergency systems tested at least once（）.
The shear rams of a ship blowout preventer stack are used in emergency well control to（）.
The radiotelephone urgency signal is（）.
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If you see someone fall overboard from a ship，you should（）.
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In each inflatable liferaft，what equipment is provided to make quick，emergency，temporary repairs to large holes in the raft? （）
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