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A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated.The most probable cause of this condition would be that ______.
A.an air leak has developed in the tank
B.the tank cooling system has malfunctioned
C.the pilot cylinder discharge valve is leaking
D.an excessive amount of insulation has been installed on the tank and piping
参考答案
更多 “ A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated.The most probable cause of this condition would be that ______.A.an air leak has developed in the tankB.the tank cooling system has malfunctionedC.the pilot cylinder discharge valve is leakingD.an excessive amount of insulation has been installed on the tank and piping ” 相关考题
考题
Operation of the valve control release on a fixed CO2 system must immediately ______.A.release CO2 to the protected spaceB.secure all mechanical ventilation in the protected spaceC.sound the rig’s general alarm signal for a fireD.sound an alarm in the ballast control room
考题
A crew member is unconscious and the face is flushed. You should ______.A.lay the crew member down with the head and shoulders slightly raisedB.administer a liquid stimulantC.lay the crew member down with the head lower than the feetD.attempt to stand the crew member upright to restore consciousness
考题
While on watch in the engine room, you hear a continuous sounding of the general alarm. Which 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
考题
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
考题
当中央控制室10个烟雾探测器中有两个烟雾探测器同时探测到烟雾中央控制室将有报警,报警描述为()A、CCR STATE LIGHT ALERTB、CCR STATE LIGHT HAZARD和ALARM SIRENC、CCR STATE LIGHT ALERT和LCR STATE ALERTD、CCR STATE LIGHT HAZARD,ALARM SIREN,LCR STATE LIGHT HAZARD,LCR PRE-RELEASE BUZZER AND LIGHT和LCR RELEASE TO CO2 PANEL
考题
当中央控制室10个烟雾探测器中任何一个烟雾探测器探测到烟雾,中央控制室将有报警,报警描述为()A、CCR STATE LIGHT ALERTB、CCR STATE LIGHTH AZARD和ALARM SIRENC、CCR STATE LIGHT ALERT和LCR STATE ALERTD、CCR STATE LIGHTH AZARD,ALARM SIREN,LCR STATE LIGHT HAZARD,LCRPRE-RELEASE BUZZER AND LIGHT和LCR RELEASE TO CO2 PANEL
考题
Deep-fat cooking equipment shall be fitted with the following:()A、An automatic or manual fixed extinguishing system tested to an appropriate standardacceptable to the OrganizationB、Controls for manual operation of the fire-extinguishing system which are clearlylabeled for ready use by the crewC、Arrangements for automatically shutting off the electrical power upon activation of thefire-extinguishing systemD、an alarm for indicating operation of the fire-extinguishing system in the galley wherethe equipment is installed
考题
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
All of the above
考题
单选题The device used for low-pressure control and high-pressure cutout on a compressor is called a()A
cutoutB
pressure controllerC
controller switchD
cutout switch
考题
单选题If there were a fire in the bunker tanks, you would()A
close the ventB
pump out the tankC
activate the fixed CO2 systemD
cut off the heating coils
考题
单选题A ROUND THROUGH THE VESSEL CARRIED OUT BY A CREW MEMBER OF THE WATCH AT CERTAIN INTERVALS SO THAT AN OUTBREAK OF FIRE MAY BE PROMPTLY DETECTED defines().A
Fire patrolB
Fire controlC
Smoke detectionD
Fire drill
考题
单选题A fixed CO2 system on a ship with a capacity of over 300 lbs (136 kilograms) CO2 which protects spaces other than tanks must have().A
two or more releasing stationsB
automatic release in event of a fireC
an audible alarm and time delayD
an audible and visible alarm
考题
单选题Operation of the valve control release on a fixed CO2 system must immediately().A
release CO2 to the protected spaceB
secure all mechanical ventilation in the protected spaceC
sound the rig's general alarm signal for a fireD
sound an alarm in the ballast control room
考题
单选题Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following,EXCEPT().A
testing all alarm and detection systemsB
breaking out and using the vessel's emergency equipmentC
participation by selected crew membersD
one person putting on protective clothing,if the vessel is so equipped
考题
单选题When should a fire be ventilated?()A
When attacking the fire directlyB
When using a steam smothering systemC
When using the fixed CO2 systemD
All of the above
考题
单选题Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously?()A
The fire pump should be startedB
The boiler rims should be securedC
The fixed CO2 system should be initiated into actionD
The engine room ventilation should be secured
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
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
考题
单选题There is a fire in the crew’s quarters of your vessel. You should().A
ventilate the quarters as much as possibleB
prepare to abandon shipC
close all ventilation to the quarters if possibleD
attempt to put the fire out yourself before sounding the alarm
考题
单选题A crew list is a piece of paper which shows ().A
all names of crew members on boardB
all crew member's lists on boardC
all paper of crew members on boardD
all names of lists for the crew on board
考题
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
考题
多选题Deep-fat cooking equipment shall be fitted with the following:()AAn automatic or manual fixed extinguishing system tested to an appropriate standardacceptable to the OrganizationBControls for manual operation of the fire-extinguishing system which are clearlylabeled for ready use by the crewCArrangements for automatically shutting off the electrical power upon activation of thefire-extinguishing systemDan alarm for indicating operation of the fire-extinguishing system in the galley wherethe equipment is installed
考题
单选题A crew member is unconscious and the face is flushed. You should().A
lay the crew member down with the head and shoulders slightly raisedB
administer a liquid stimulantC
lay the crew member down with the head lower than the feetD
attempt to stand the crew member upright to restore consciousness
考题
单选题A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that().A
an air leak has developed in the tankB
the tank cooling system has malfunctionedC
the pilot cylinder discharge valve is leakingD
an excessive amount of insulation has been installed on the tank and piping
考题
单选题Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?()A
Engine room ventilation should be startedB
Main engines should be securedC
The fire pump should be startedD
The fixed CO2 system should be activated
考题
单选题If a compressor runs continuously, the cause might be a()A
defective thermal bulbB
clogged scale trapC
stuck high-pressure switchD
stuck low-pressure switch
考题
单选题If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?()A
Fixed CO2,semi-portable CO2, then hand portable CO2B
Semi-portable CO2, fixedCO2, then hand portable CO2C
Hand portable, semi-portable CO2, then as a last resort the fixed CO2 systemD
Hand portable, fixed CO2, then as a last resort the semi-portable CO2
考题
单选题Your vessel is equipped with a fixed CO2 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 CO2 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the CO2 systemD
Evacuate the engine room and use the fire main system
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