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单选题
The crew was unable to（）access to the engine room due to the extreme heat.
A
maintain
B
retain
C
gain
D
contain
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Before using a fixed CO2 system to fight an engine room fire, you must ______.A.secure the engine room ventilationB.secure the machinery in the engine roomC.evacuate all engine room personnelD.All of the above
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单选题Before using a fixed CO2 system to fight an engine room fire，you must（）.A
secure the engine room ventilationB
secure the machinery in the engine roomC
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单选题Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?（）A
Start ventilation，lower the ramp，notify engine roomB
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单选题When the general alarm is sounded continuously, the engine room personnel should （）.A
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单选题Cold weather starting of a diesel engine is more difficult than warm weather starting due to（）A
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单选题Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.A
Use the C02 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the C02 systemD
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考题
单选题In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must（）.A
actuate an alarm and open the engine room control valveB
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A public place where guests are free to access the wireless network.B
A small office where a defined number of specific wireless devices are used.C
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单选题During an engine room watch if immediate action is necessary to ensure safety of the ship its machinery and crew （）A
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the captain must be informed at firstC
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the generator engine must be stopped
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单选题Fixed CO2 systems would not be used on crew’s quarters or（）.A
the paint lockerB
spaces open to the atmosphereC
cargo holdsD
the engine room
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单选题What safety precautions should be observed by the crew while working around machinery in an engine room?（）A
They should wear safety shoesB
They should wear ear protectionC
They should not wear jewelryD
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单选题SOLAS requires a lifesaving training manual be provided in each crew cabin or in the（）.A
bridgeB
engineering control stationC
recreation and messroomsD
fire control room
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单选题According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （）A
the chief engineer leaves the engineer room with the engine room log book at firstB
releasing compressed air in the air receiver and closing the watertight doorC
stopping all the running machineries and electric devicesD
closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas
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