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单选题
While working in the engine room, you hear seven short blasts followed by one long blast on the ships whistle, supplemented by the same signal on the general alarm bellsYou should （）.
A
start the fire pump to charge the fire main
B
standby the main console and await orders from the engineer on watch
C
go to your fire station
D
go to your lifeboat station
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Approaching a anchorage in fog, you hear one short, one prolonged, and one short blast in that sequence on a ship’s whistle. This indicates ______.A.A vessel towedB.A vessel not under command and unable to maneuver.C.A vessel anchored giving warning of her position.D.A vessel stopped dead in the water.
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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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If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm, you should ______.A.start the fire pumpB.go to your man overboard stationC.go to your lifeboat stationD.stand by for collision
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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
evacuate all engine room personnelD
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单选题If your vessel is underway in fog and you hear one prolonged and three short blasts，this indicates a（）.A
vessel not under commandB
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单选题Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.A
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stop your engines and driftC
answer with one prolonged blastD
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单选题You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.A
TowingB
Engaged on pilotage dutyC
Aground in a fairwayD
Stopped and making no way through the water
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单选题While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.A
not under commandB
being towedC
on pilotage dutyD
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单选题You are Master of a towing vessel engaged in towing three barges astern.The middle barge of the tow would be required to sound which of the following during restricted visibility （）.A
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单选题The alarm signal for engine room catching fire is a blast of random bell follow by （）A
two knockB
three knocksC
four knocksD
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单选题While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take?（）A
Make an entry in the official logbookB
Open the master control valves on the fixed CO2 systemC
Start the fire pump and check discharge pressureD
Secure auxiliary condenser overboard discharge
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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
actuate an alarm and open the engine room CO2 releasing valveC
open the engine room control valve and shut off engine room ventilation fansD
open the engine room control valve and then the CO2 releasing valve
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单选题If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm,you should（）.A
start the fire pumpB
go to your man overboard stationC
go to your lifeboat stationD
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单选题If you hear a continuous blast of the ship’s whistle for a period of a period of not less than 10 saconds supplemented by a continuous ringing of the general alarm bells for not less than 10 seconds,you should go to your（）.A
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单选题The abandon ship signal sounded by the vessels whistle is （）.A
6 short blasts and 1 long blastB
long blast mare than 6 short blastsC
more than 6 short blasts and 1 long blastD
1 long blast of at least 10 seconds
考题
单选题（）, which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.A
When the distress alert is soundedB
When the emergency equipment is switching onC
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单选题A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.A
Safety alarmB
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考题
单选题The term PROLONGED BLAST refers to（）.A
a blast of from five to seven seconds' durationB
a blast of from five to six seconds' durationC
a blast of from four to six seconds' durationD
a blast of from six to seven seconds' duration
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单选题You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear（）.A
SpeechB
Signaling tonesC
A busy signalD
All of the above
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