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单选题
To keep injured survivors warm in the water after abandoning a ship，they should（）.
A
be placed in the middle of a small circle formed by the other survivors in the water
B
float on their backs with their arms extended for maximum exposure to the air
C
remove their life preservers and hold on to the uninjured survivors
D
sip seawater at intervals of fifteen minutes
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In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.A.sick or injuredB.wetC.AwakeD.thirsty
考题
单选题When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）A
ImmediatelyB
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考题
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Horizontal movement of the water toward the land after low tideC
Horizontal movement of the water away from the land following high tideD
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考题
单选题If you wear extra clothing when entering the water after abandoning ship it will（）.A
weigh you downB
preserve body heatC
reduce your body heatD
make it more difficult to breathe
考题
单选题In the first 24 hours after abandoning a vessel , water should be given only to personnel who are（）.A
thirstyB
sick or injuredC
wetD
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BilgeB
BallastC
SlopD
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考题
单选题When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）A
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考题
单选题You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）A
You should stop to windward of the survivors in the water and only use the ship's boats to recover the survivorsB
If the survivors are in inflatable rafts you should approach from windward to create a lee for the survivorsC
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Survivors in the water should never be permitted alongside due to the possibility of injury from the vessel
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liferaftB
life floatC
life preserverD
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fouled tubes in shell and tube condenserB
too little or too warm condenser waterC
air or non-condensable gas in systemD
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induce vomitingB
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考题
单选题When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）A
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Only when another vessel is in sightD
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单选题Which of the following may cause that excessively warm water leaves the condenser in a refrigeration plant? （） (1) too little cooling water (2) too much cooling water (3) too warm cooler waterA
（1）onlyB
anyof（1），（2）and（3）C
anyof（1）and（3）D
anyof（1）and（2）
考题
单选题If there are a number of survivors in the water after abandoning ship，they should（）.A
tie themselves to the unit so they won't drift with the currentB
form a small circular group to create a warmer pocket of water in the center of the circleC
send the strongest swimmer to shore for assistanceD
form a raft by lashing their life preservers together
考题
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life floatC
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考题
单选题When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）A
Immediately after floating freeB
After about one hour when the salt water activates the batteryC
Only when keyed by the radar of another vesselD
Only when daylight activates the photovoltaic cell
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