Fixed CO2 systems would not be used on crew’s quarters or（）.

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• Before using a fixed CO2 system to fight an engine room fire，you must（）.

  A . secure the engine room ventilation B . secure the machinery in the engine room C . evacuate all engine room personnel D . All of the above

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• 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 CO system and evacuate the engine room B . Use the fire main system and evacuate the engine room C . Evacuate the engine room and use the CO system D . Evacuate the engine room and use the fire main system

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• After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.

  A . opened and burned material removed B . left closed with vents off until all boundaries are cool C . checked for oxygen content D . doused with water to prevent reflash

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• 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 valve B . actuate an alarm and open the engine room CO releasing valve C . open the engine room control valve and shut off engine room ventilation fans D . open the engine room control valve and then the CO releasing valve

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• 英译中：Fixed quantity system(FQS)

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• A system without a monitor has crashed. The administrator would like to see the console output to determine a possible cause of the crash and ensure that there were no problems on reboot. Which command would be used？（）

  A . alog B . swcons C . lscons D . syslog

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• On a ship，a fixed carbon dioxide or other approved system must be installed（）.

  A . where oil or chemical drums are stored B . in all battery storage locations C . in paint lockers D . in all of the above locatio

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• The remote control for a fixed fire extinguishing system should be（）.

  A . painted red and labeled B . concealed from the crew C . protected by plexiglass D . padlocked

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• Operation of the valve control release on a fixed CO2 system must immediately（）.

  A . release CO to the protected space B . secure all mechanical ventilation in the protected space C . sound the rig's general alarm signal for a fire D . sound an alarm in the ballast control room

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• A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?（）

  A . chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yes B . exportvg datavg; importvg -y rootvg hdiskxx C . rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=avail D . reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx

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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

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• While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.

  A . Secure the applicators to preserve the charge in the cylinders B . Continue with your work as there is nothing you can do to stop the flow of CO C . Retreat to fresh air and ventilate the compartment before returning D . Make sure all doors and vents are secured

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• 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 stations B . automatic release in event of a fire C . an audible alarm and time delay D . an audible and visible alarm

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• （）is more accurate and easier than Fixed Interval System ( FIS ) in the order method.

  A . Fixed Quantity System B . Fixed Timing System C . Fixed Channel System D . Double-note system

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• Why should you wear a self-contained breathing apparatus before entering the engine room after the fixed CO2 system has been discharged to combat a major fire?（）

  A . Because carbon dioxide dilutes the oxygen concentration in the atmosphere and may cause asphyxiation B . Because carbon dioxide breaks down in a fire into carbon monoxide which may cause blood poisoning in the person breathing this gas C . Because carbon dioxide is a colorless and odorless gas that becomes highly toxic in the presence of high temperatures and will quickly incapacitate a person exposed to this gas D . This action is unnecessary as carbon dioxide is not poisonous nor toxic but is a relatively harmless ga

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• Fixed C02 systems would not be used on crew’s quarters or（）.

  A . the paint locker B . spaces open to the atmospere C . cargo holds D . the engine room

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• 英译中：Fixed interval system(FIS)

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• An application is no longer required to start up automatically at system boot.  Which of the following  supported procedures would the administrator use to accomplish this（）

  A . Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line. B . Use the chitab command. C . Use the rmitab command. D . Edit the /etc/reboot file to remove the entry that starts the application.

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• A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.

  A . posted with instruction on the operation of the systm B . ventilated and equipped with explosion-proof switches C . painted with red and black diagonal stripes D . equipped with a battery powered source of emergency lighting

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• Periodic checks are automatically performed to insure that the entire system is operating correctly and that no failures have occurred, unnoticed, that would affect the count data.

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• Under a fixed exchange rate system and freely flowing capital,______.

  A．fiscal policy is ineffective B．monetary policy is very effective C．the supply of money is very important D．monetary policy is ineffective

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• In a fixed exchange rate system, speculative selling of a currency is based on anticipation of

  A．appreciation B．devaluation C．a foreign trade surplus D．interest rate increase

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• A fixed exchange rate system without a band of allowed fluctuation would require the nation's monetary authorities to intervene in the foreign exchange market______.

  A．never B．seldom C．constantly D．we cannot say

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• The fixed exchange rate system can isolate the impact of external economic shocks（）

  是 否

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